/* ============================================================
   SISTEMA DE COMUNICACIÓN ESCOLAR — DISEÑO MODERNO
   Colegio San Bernardino De Sena
   Inspirado en Slack con paleta aubergine/púrpura
   ============================================================ */

/* ---------- IMPORTAR FUENTES ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Lato:wght@400;700;900&display=swap');

/* ---------- VARIABLES ROOT ---------- */
:root {
    /* Paleta principal estilo Slack Aubergine */
    --slack-aubergine: #4A154B;
    --slack-aubergine-dark: #3C0E3D;
    --slack-aubergine-light: #611F69;
    --slack-aubergine-lighter: #8B5E8E;

    /* Colores de acento Slack */
    --slack-purple: #611F69;
    --slack-green: #2EB67D;
    --slack-yellow: #ECB22E;
    --slack-red: #E01E5A;
    --slack-blue: #1264A3;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #4A154B 0%, #611F69 50%, #8B5E8E 100%);
    --gradient-accent: linear-gradient(135deg, #611F69 0%, #2EB67D 100%);
    --gradient-warm: linear-gradient(135deg, #E01E5A 0%, #ECB22E 100%);
    --gradient-cool: linear-gradient(135deg, #1264A3 0%, #4A154B 100%);
    --gradient-login: linear-gradient(135deg, #3C0E3D 0%, #4A154B 30%, #611F69 60%, #8B5E8E 100%);

    /* Sombras modernas */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(74, 21, 75, 0.1), 0 4px 6px -2px rgba(74, 21, 75, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(74, 21, 75, 0.12), 0 10px 10px -5px rgba(74, 21, 75, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(74, 21, 75, 0.25);
    --shadow-glow: 0 0 20px rgba(97, 31, 105, 0.3);
    --shadow-glow-green: 0 0 20px rgba(46, 182, 125, 0.3);

    /* Tipografía */
    --font-primary: 'Inter', 'Lato', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- RESET GLOBAL ---------- */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ---------- SCROLLBARS PERSONALIZADOS ---------- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(74, 21, 75, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #8B5E8E 0%, #611F69 100%);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #611F69 0%, #4A154B 100%);
    background-clip: content-box;
}

/* Scrollbar en sidebar oscuro */
.sidebar-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    background-clip: content-box;
}

.sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
    background-clip: content-box;
}

/* ============================================================
   ANIMACIONES
   ============================================================ */

/* Fade In */
.fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide Up */
.slide-up {
    animation: slideUp var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide In Left */
.slide-in-left {
    animation: slideInLeft var(--transition-base) ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In */
.scale-in {
    animation: scaleIn var(--transition-bounce);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Pulse Glow */
.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(97, 31, 105, 0.3);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(97, 31, 105, 0);
    }
}

/* Float */
.float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Shimmer para loading */
.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Gradient shift animado */
.gradient-animated {
    background: linear-gradient(-45deg, #4A154B, #611F69, #8B5E8E, #3C0E3D);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* ============================================================
   MENSAJES
   ============================================================ */

.message-hover {
    transition: background-color var(--transition-fast);
    border-radius: 8px;
}

.message-hover:hover {
    background-color: rgba(74, 21, 75, 0.03);
}

.message-hover:hover .message-actions {
    opacity: 1;
}

.message-actions {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* Mensaje propio — burbuja con gradiente */
.message-bubble-own {
    background: var(--gradient-primary);
    color: white;
    border-radius: 18px 18px 4px 18px;
    padding: 10px 16px;
    box-shadow: var(--shadow-md);
    animation: messagePop var(--transition-bounce);
}

.message-bubble-other {
    background: white;
    color: #1a1a1a;
    border-radius: 18px 18px 18px 4px;
    padding: 10px 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-sm);
    animation: messagePop var(--transition-bounce);
}

@keyframes messagePop {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(10px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ============================================================
   INDICADOR DE ESCRITURA
   ============================================================ */

.typing-indicator {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    background: rgba(74, 21, 75, 0.06);
    border-radius: 18px 18px 18px 4px;
}

.typing-indicator span {
    width: 7px;
    height: 7px;
    background: var(--slack-aubergine-lighter);
    border-radius: 50%;
    margin: 0 2px;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* ============================================================
   NOTIFICACIONES Y BADGES
   ============================================================ */

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    font-size: 11px;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
    color: white;
    background: var(--slack-red);
    border-radius: 10px;
    border: 2px solid var(--slack-aubergine);
    animation: badgePop var(--transition-bounce);
}

@keyframes badgePop {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

/* ============================================================
   LOGIN
   ============================================================ */

.login-bg {
    background: var(--gradient-login);
    position: relative;
    overflow: hidden;
}

.login-bg::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 182, 125, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: float 6s ease-in-out infinite;
}

.login-bg::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(236, 178, 46, 0.1) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: float 8s ease-in-out infinite reverse;
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(255, 255, 255, 0.2);
    animation: loginCardEnter 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes loginCardEnter {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-logo {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-5px) rotate(2deg);
    }
}

/* Inputs modernos para login */
.login-input {
    transition: all var(--transition-base);
    border: 2px solid #e5e7eb;
    background: #f9fafb;
}

.login-input:focus {
    border-color: var(--slack-aubergine);
    background: white;
    box-shadow: 0 0 0 4px rgba(74, 21, 75, 0.1);
    transform: translateY(-1px);
}

/* Botón principal con gradiente */
.btn-gradient {
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left var(--transition-slow);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-gradient:hover::before {
    left: 100%;
}

.btn-gradient:active {
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE / SIDEBAR
   ============================================================ */

@media (max-width: 1024px) {
    #sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        z-index: 40;
        transition: left var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    }

    #sidebar.open {
        left: 0;
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(74, 21, 75, 0.4);
        backdrop-filter: blur(4px);
        z-index: 30;
        display: none;
        transition: opacity var(--transition-base);
    }

    .sidebar-overlay.active {
        display: block;
        animation: fadeIn var(--transition-base);
    }
}

/* ============================================================
   FORMULARIO DE MENSAJE
   ============================================================ */

#messageInput {
    min-height: 44px;
    max-height: 200px;
    resize: none;
    transition: all var(--transition-base);
}

#messageInput:focus {
    box-shadow: 0 0 0 3px rgba(97, 31, 105, 0.15);
}

/* ============================================================
   ESTADOS DE CONEXIÓN
   ============================================================ */

.status-online {
    color: var(--slack-green);
    position: relative;
}

.status-online::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--slack-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--slack-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.status-offline {
    color: #9ca3af;
}

/* ============================================================
   MENÚ CONTEXTUAL
   ============================================================ */

.context-menu {
    position: fixed;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    z-index: 50;
    overflow: hidden;
    animation: contextMenuEnter var(--transition-bounce);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

@keyframes contextMenuEnter {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.context-menu-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #374151;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: 10px;
}

.context-menu-item:hover {
    background: rgba(97, 31, 105, 0.06);
    color: var(--slack-aubergine);
    padding-left: 20px;
}

.context-menu-item svg {
    width: 18px;
    height: 18px;
    color: #6b7280;
    transition: color var(--transition-fast);
}

.context-menu-item:hover svg {
    color: var(--slack-aubergine);
}

/* ============================================================
   EMOJI PICKER
   ============================================================ */

.emoji-picker {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    padding: 12px;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
    max-width: 340px;
    display: none;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.emoji-picker.active {
    display: grid;
    animation: scaleIn var(--transition-bounce);
}

.emoji-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.emoji-btn:hover {
    background: rgba(97, 31, 105, 0.1);
    transform: scale(1.2);
}

/* ============================================================
   ARCHIVOS ADJUNTOS
   ============================================================ */

.file-upload {
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: #fafafa;
}

.file-upload:hover {
    border-color: var(--slack-aubergine);
    background: rgba(97, 31, 105, 0.03);
    transform: translateY(-2px);
}

.file-upload.dragover {
    border-color: var(--slack-green);
    background: rgba(46, 182, 125, 0.08);
    border-style: solid;
}

.file-preview {
    display: flex;
    align-items: center;
    padding: 12px;
    background: rgba(97, 31, 105, 0.04);
    border-radius: 12px;
    margin-top: 8px;
    transition: all var(--transition-fast);
}

.file-preview:hover {
    background: rgba(97, 31, 105, 0.08);
}

.file-preview-remove {
    margin-left: auto;
    color: var(--slack-red);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.file-preview-remove:hover {
    transform: scale(1.2);
}

/* ============================================================
   BÚSQUEDA
   ============================================================ */

.search-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23611F69'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
    padding-left: 40px;
}

/* ============================================================
   SPINNER
   ============================================================ */

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid rgba(97, 31, 105, 0.15);
    border-top-color: var(--slack-aubergine);
    border-right-color: var(--slack-aubergine-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Spinner con gradiente */
.spinner-gradient {
    width: 32px;
    height: 32px;
    border: 4px solid transparent;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent, var(--slack-aubergine));
    -webkit-mask: radial-gradient(transparent 55%, black 56%);
    mask: radial-gradient(transparent 55%, black 56%);
    animation: spin 0.8s linear infinite;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--slack-aubergine);
    color: white;
    padding: 16px 24px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    z-index: 100;
    animation: toastSlideIn var(--transition-bounce);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.toast.success {
    background: linear-gradient(135deg, #2EB67D 0%, #1a8a5d 100%);
}

.toast.error {
    background: linear-gradient(135deg, #E01E5A 0%, #b01748 100%);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.toast.toast-exit {
    animation: toastSlideOut var(--transition-base) forwards;
}

@keyframes toastSlideOut {
    to {
        opacity: 0;
        transform: translateX(100px) scale(0.9);
    }
}

/* ============================================================
   MODALES
   ============================================================ */

.modal {
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-bounce);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

/* Estilo para overlay de modales */
.modal-overlay {
    background: rgba(60, 14, 61, 0.6);
    backdrop-filter: blur(8px);
}

/* ============================================================
   TARJETAS MODERNAS (para admin)
   ============================================================ */

.card-modern {
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.card-modern:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Tarjeta de estadísticas con gradiente */
.stat-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    padding: 20px;
    background: white;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(97, 31, 105, 0.1) 0%, rgba(74, 21, 75, 0.05) 100%);
    color: var(--slack-aubergine);
}

/* ============================================================
   BOTONES MODERNOS
   ============================================================ */

.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-modern:active {
    transform: scale(0.97);
}

.btn-primary-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 13px;
    background-color: var(--slack-btn-purple);
    color: white;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
    user-select: none;
    box-shadow: var(--shadow-sm);
}

.btn-primary-modern:hover {
    background-color: var(--slack-btn-purple-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 13px;
    background-color: var(--slack-btn-purple);
    color: white;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
    user-select: none;
    box-shadow: var(--shadow-sm);
}

.btn-success-modern:hover {
    background-color: var(--slack-btn-purple-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 13px;
    background-color: #ffffff;
    color: #616061;
    border: 1px solid var(--slack-border-color);
    transition: all 0.15s ease;
    cursor: pointer;
    user-select: none;
}

.btn-ghost-modern:hover {
    background-color: #f8f8f8;
    color: #1d1c1d;
    border-color: #a6a6a6;
}

/* ============================================================
   INPUTS MODERNOS
   ============================================================ */

.input-modern {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 14px;
    transition: all var(--transition-base);
    background: #f9fafb;
    color: #1f2937;
}

.input-modern:focus {
    outline: none;
    border-color: var(--slack-aubergine);
    background: white;
    box-shadow: 0 0 0 4px rgba(97, 31, 105, 0.1);
}

.input-modern::placeholder {
    color: #9ca3af;
}

/* ============================================================
   TABS MODERNOS
   ============================================================ */

.tab-modern {
    position: relative;
    padding: 12px 24px;
    color: #6b7280;
    font-weight: 500;
    transition: color var(--transition-base);
    cursor: pointer;
}

.tab-modern:hover {
    color: var(--slack-aubergine);
}

.tab-modern.tab-active {
    color: var(--slack-aubergine);
    font-weight: 700;
}

.tab-modern.tab-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px 3px 0 0;
    animation: tabSlide var(--transition-base);
}

@keyframes tabSlide {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

/* ============================================================
   EFECTOS DE AVATAR
   ============================================================ */

.avatar-ring {
    padding: 2px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: inline-block;
}

.avatar-ring img {
    display: block;
    border-radius: 50%;
    border: 2px solid white;
}

.avatar-status {
    position: relative;
    display: inline-block;
}

.avatar-status::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: var(--slack-green);
    border: 2px solid white;
    border-radius: 50%;
}

/* ============================================================
   SIDEBAR ITEMS
   ============================================================ */

.sidebar-item {
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.sidebar-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--slack-green);
    transform: scaleY(0);
    transition: transform var(--transition-base);
    border-radius: 0 3px 3px 0;
}

.sidebar-item.active::before {
    transform: scaleY(1);
}

.sidebar-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-item.active {
    background: rgba(255, 255, 255, 0.12);
}

/* ============================================================
   TABLAS ADMIN MODERNAS
   ============================================================ */

.table-modern {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table-modern thead th {
    background: linear-gradient(180deg, #fafafa 0%, #f3f4f6 100%);
    color: #6b7280;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 14px 16px;
    border-bottom: 2px solid #e5e7eb;
}

.table-modern tbody tr {
    transition: all var(--transition-fast);
}

.table-modern tbody tr:hover {
    background: rgba(97, 31, 105, 0.03);
}

.table-modern tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid #f3f4f6;
}

/* ============================================================
   BADGES / PILLS
   ============================================================ */

.badge-modern {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    transition: all var(--transition-fast);
}

.badge-purple {
    background: rgba(97, 31, 105, 0.1);
    color: var(--slack-aubergine);
}

.badge-green {
    background: rgba(46, 182, 125, 0.1);
    color: #1a8a5d;
}

.badge-red {
    background: rgba(224, 30, 90, 0.1);
    color: #b01748;
}

.badge-yellow {
    background: rgba(236, 178, 46, 0.1);
    color: #b8830e;
}

.badge-blue {
    background: rgba(18, 100, 163, 0.1);
    color: #0e5a8f;
}

/* ============================================================
   GLOW EFFECTS
   ============================================================ */

.glow-purple {
    box-shadow: 0 0 20px rgba(97, 31, 105, 0.3);
}

.glow-green {
    box-shadow: 0 0 20px rgba(46, 182, 125, 0.3);
}

/* ============================================================
   WELCOME SCREEN
   ============================================================ */

.welcome-icon-container {
    background: linear-gradient(135deg, rgba(97, 31, 105, 0.1) 0%, rgba(139, 94, 142, 0.1) 100%);
    border-radius: 50%;
    padding: 32px;
    animation: welcomePulse 3s ease-in-out infinite;
}

@keyframes welcomePulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(97, 31, 105, 0.1);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(97, 31, 105, 0);
    }
}

/* ============================================================
   TEXT GRADIENT
   ============================================================ */

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ============================================================
   DARK MODE (opcional)
   ============================================================ */

@media (prefers-color-scheme: dark) {
    .dark-mode {
        background: #1a1a2e;
        color: #f9fafb;
    }
}

/* ============================================================
   ESTILOS ADICIONALES DE ALTA FIDELIDAD ESTILO SLACK
   ============================================================ */

:root {
    /* Colores exactos de Slack */
    --slack-workspace-bg: #1e0b21;
    --slack-topbar-bg: #350d36;
    --slack-sidebar-bg: #3F0E40;
    --slack-sidebar-hover: rgba(255, 255, 255, 0.08);
    --slack-active-blue: #1164A3;
    --slack-text-muted: #bcabbc;
    --slack-text-active: #ffffff;
    --slack-border-color: #e2e2e2;
    --slack-border-dark: rgba(255, 255, 255, 0.12);

    /* Botones */
    --slack-btn-purple: #611F69;
    --slack-btn-purple-hover: #4A154B;
}

/* Workspace Dock lateral */
.workspace-dock {
    width: 68px;
    background-color: var(--slack-workspace-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 16px;
    gap: 14px;
    flex-shrink: 0;
    border-right: 1px solid var(--slack-border-dark);
}

.workspace-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.workspace-icon.active {
    background-color: #ffffff;
    color: var(--slack-sidebar-bg);
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.workspace-icon.active::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 11px;
    width: 4px;
    height: 16px;
    background-color: #ffffff;
    border-radius: 0 4px 4px 0;
}

.workspace-icon.placeholder {
    background-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    border: 1.5px dashed rgba(255, 255, 255, 0.2);
}

.workspace-icon.placeholder:hover {
    background-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

/* Top bar global */
.top-header-bar {
    height: 44px;
    background-color: var(--slack-topbar-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    color: #ffffff;
    border-bottom: 1px solid var(--slack-border-dark);
    z-index: 50;
}

.top-header-search {
    flex-grow: 1;
    max-width: 560px;
    margin: 0 32px;
}

.search-bar-btn {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    padding: 4px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

.search-bar-btn:hover {
    background-color: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

/* Sidebar rediseñado */
.slack-sidebar {
    background-color: var(--slack-sidebar-bg);
    color: var(--slack-text-muted);
}

.sidebar-org-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.sidebar-section-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--slack-text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px 4px 12px;
    cursor: pointer;
    user-select: none;
}

.sidebar-section-title:hover {
    color: #ffffff;
}

.sidebar-arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
    margin-right: 4px;
}

.sidebar-section-content.collapsed {
    display: none;
}

.sidebar-section-content.collapsed+.sidebar-arrow {
    transform: rotate(-90deg);
}

.sidebar-channel-link {
    display: flex;
    align-items: center;
    padding: 6px 16px 6px 24px;
    color: var(--slack-text-muted);
    font-size: 15px;
    transition: background-color 0.1s ease, color 0.1s ease;
    border-radius: 0;
    margin: 0;
}

.sidebar-channel-link:hover {
    background-color: var(--slack-sidebar-hover);
    color: #ffffff;
}

.sidebar-channel-link.active {
    background-color: var(--slack-active-blue);
    color: #ffffff;
    font-weight: 500;
}

/* Avatares Cuadrados Redondeados */
.avatar-square {
    border-radius: 6px;
    object-fit: cover;
}

/* Mensajes unificados (Estilo Stream Slack) */
.message-row {
    display: flex;
    padding: 8px 20px;
    position: relative;
    transition: background-color 0.1s ease;
}

.message-row:hover {
    background-color: rgba(29, 28, 29, 0.04);
}

#messagesContainerDesktop .message-row {
    align-items: flex-start;
    padding: 9px 28px 9px 24px;
    transition: background-color 0.1s ease, box-shadow 0.1s ease;
    border-left: 3px solid transparent;
}

#messagesContainerDesktop .message-row:hover {
    background-color: #f8f8f8;
    border-left-color: rgba(97, 31, 105, 0.16);
}

#messagesContainerDesktop .message-row>img {
    margin-top: 2px;
}

#messagesContainerDesktop .message-row>.flex-1 {
    max-width: min(860px, calc(100% - 72px));
}

#messagesContainerDesktop .message-row p {
    overflow-wrap: anywhere;
}

.message-row:hover .message-hover-actions {
    opacity: 1;
    pointer-events: auto;
}

.message-hover-actions {
    position: absolute;
    right: 28px;
    top: -14px;
    background-color: #ffffff;
    border: 1px solid var(--slack-border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-radius: 6px;
    display: flex;
    padding: 2px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 10;
}

.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

#messagesContainerDesktop .thread-preview,
#messagesContainerDesktop .message-reactions,
#messagesContainerDesktop .file-attachment {
    max-width: 620px;
}

#messagesContainerDesktop .file-attachment img {
    max-width: min(520px, 100%);
}

.hover-action-btn {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    color: #616061;
    transition: background-color 0.1s ease, color 0.1s;
}

.hover-action-btn:hover {
    background-color: #f8f8f8;
    color: #1d1c1d;
}

/* Caja de entrada flotante */
.slack-message-box {
    margin: 0 20px 20px 20px;
    border: 1px solid #d1d1d1;
    border-radius: 10px;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.slack-message-box:focus-within {
    border-color: var(--slack-btn-purple);
    box-shadow: 0 0 0 1px var(--slack-btn-purple), 0 2px 8px rgba(0, 0, 0, 0.05);
}

.slack-message-textarea {
    width: 100%;
    border: none !important;
    outline: none !important;
    resize: none;
    padding: 14px 16px 8px 16px;
    font-size: 15px;
    color: #1c1c1c;
    background-color: transparent;
    line-height: 1.45;
    border-radius: 10px 10px 0 0;
}

.slack-input-toolbar {
    background-color: #ffffff;
    border-radius: 0 0 9px 9px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.toolbar-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #616061;
    transition: background-color 0.1s ease, color 0.1s ease;
}

.toolbar-btn:hover {
    background-color: #f2f2f2;
    color: #1d1c1d;
}

.attach-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #616061;
    transition: background-color 0.1s ease, color 0.1s ease;
}

.attach-btn:hover {
    background-color: #f2f2f2;
    color: #1d1c1d;
}

.send-btn-slack-circular {
    background-color: var(--slack-btn-purple);
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease;
}

.send-btn-slack-circular:hover {
    background-color: var(--slack-btn-purple-hover);
}

.send-btn-slack-circular:active {
    transform: scale(0.95);
}

.send-btn-slack-circular:disabled {
    background-color: #e2e2e2;
    color: #a6a6a6;
    cursor: not-allowed;
}

.send-btn-slack {
    background-color: var(--slack-btn-purple);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.15s ease;
}

.send-btn-slack:hover {
    background-color: var(--slack-btn-purple-hover);
}

.send-btn-slack:disabled {
    background-color: #e2e2e2;
    color: #a6a6a6;
    cursor: not-allowed;
}

/* Menciones @usuario y #canal */
.mention {
    background-color: rgba(29, 115, 219, 0.1);
    color: #1264a3;
    padding: 1px 4px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease;
    white-space: nowrap;
}

.mention:hover {
    background-color: rgba(29, 115, 219, 0.2);
    text-decoration: underline;
}

.mention-user {
    background-color: rgba(29, 115, 219, 0.1);
    color: #1264a3;
}

.mention-user:hover {
    background-color: rgba(29, 115, 219, 0.2);
}

.mention-channel {
    background-color: rgba(46, 182, 125, 0.1);
    color: #2eb67d;
}

.mention-channel:hover {
    background-color: rgba(46, 182, 125, 0.2);
}

/* Autocomplete dropdown para menciones */
.mention-autocomplete {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    max-height: 240px;
    overflow-y: auto;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    z-index: 100;
    display: none;
}

.mention-autocomplete.active {
    display: block;
}

.mention-autocomplete-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.1s ease;
}

.mention-autocomplete-item:hover,
.mention-autocomplete-item.selected {
    background-color: #f0f0f0;
}

.mention-autocomplete-item .avatar {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    margin-right: 10px;
    flex-shrink: 0;
}

.mention-autocomplete-item .info {
    flex: 1;
    min-width: 0;
}

.mention-autocomplete-item .name {
    font-size: 14px;
    font-weight: 600;
    color: #1d1c1d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mention-autocomplete-item .detail {
    font-size: 12px;
    color: #616061;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Auth Minimalista */
.slack-auth-container {
    background-color: #f8f8f8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    font-family: var(--font-primary);
}

.slack-auth-card {
    background-color: #ffffff;
    border: 1px solid #e2e2e2;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 440px;
    padding: 40px;
}

.slack-auth-input {
    border: 1px solid #868686;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.slack-auth-input:focus {
    border-color: #1264a3;
    box-shadow: 0 0 0 3px rgba(18, 100, 163, 0.25);
    outline: none;
}

.slack-auth-btn {
    background-color: var(--slack-btn-purple);
    color: #ffffff;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    padding: 12px 24px;
    transition: background-color 0.15s ease;
    width: 100%;
}

.slack-auth-btn:hover {
    background-color: var(--slack-btn-purple-hover);
}

/* ============================================================
   REACCIONES A MENSAJES
   ============================================================ */

.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.reaction-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border: 1px solid #e2e2e2;
    border-radius: 12px;
    background-color: #ffffff;
    cursor: pointer;
    transition: background-color 0.1s ease, border-color 0.1s ease;
    font-size: 12px;
    line-height: 1.4;
}

.reaction-badge:hover {
    background-color: #f8f8f8;
    border-color: #c8c8c8;
}

.reaction-badge.reacted {
    background-color: rgba(97, 31, 105, 0.08);
    border-color: rgba(97, 31, 105, 0.3);
}

.reaction-badge.reacted .reaction-count {
    color: #611F69;
    font-weight: 600;
}

.reaction-badge .reaction-emoji {
    font-size: 14px;
    line-height: 1;
}

.reaction-badge .reaction-count {
    font-size: 12px;
    font-weight: 500;
    color: #616061;
}

/* ============================================================
   PATIO — IDENTIDAD VISUAL DE LA COMUNIDAD ESCOLAR
   Una capa de marca propia que conserva toda la funcionalidad.
   ============================================================ */

:root {
    --patio-ink: #17353d;
    --patio-ink-deep: #0d252c;
    --patio-ink-soft: #2e5961;
    --patio-mint: #43b7a5;
    --patio-mint-soft: #d9f1eb;
    --patio-sun: #f2b544;
    --patio-coral: #e96f5c;
    --patio-paper: #f6f3eb;
    --patio-surface: #fffdf8;
    --patio-line: #dbe3df;

    /* Compatibilidad con los componentes existentes */
    --slack-aubergine: var(--patio-ink);
    --slack-aubergine-dark: var(--patio-ink-deep);
    --slack-aubergine-light: var(--patio-ink-soft);
    --slack-aubergine-lighter: #6f9295;
    --slack-purple: var(--patio-ink);
    --slack-green: var(--patio-mint);
    --slack-yellow: var(--patio-sun);
    --slack-red: var(--patio-coral);
    --slack-blue: #367c8a;
    --slack-workspace-bg: #0b242b;
    --slack-topbar-bg: #102f37;
    --slack-sidebar-bg: #173c44;
    --slack-sidebar-hover: rgba(255, 255, 255, 0.075);
    --slack-active-blue: var(--patio-mint);
    --slack-text-muted: #b9d0ce;
    --slack-text-active: #ffffff;
    --slack-border-color: var(--patio-line);
    --slack-border-dark: rgba(255, 255, 255, 0.1);
    --slack-btn-purple: var(--patio-ink);
    --slack-btn-purple-hover: #24515a;
    --gradient-primary: linear-gradient(135deg, #102f37 0%, #1d4a52 58%, #287269 100%);
    --gradient-accent: linear-gradient(135deg, #173c44 0%, #43b7a5 100%);
    --gradient-login: linear-gradient(145deg, #f6f3eb 0%, #edf5f0 55%, #d9eee8 100%);
    --shadow-lg: 0 14px 30px rgba(13, 37, 44, 0.1);
    --shadow-xl: 0 24px 50px rgba(13, 37, 44, 0.13);
    --shadow-2xl: 0 30px 70px rgba(13, 37, 44, 0.18);
}

body {
    color: var(--patio-ink-deep);
    background-color: var(--patio-paper);
}

::selection {
    color: var(--patio-ink-deep);
    background: rgba(67, 183, 165, 0.3);
}

::-webkit-scrollbar-track { background: rgba(23, 53, 61, 0.04); }
::-webkit-scrollbar-thumb { background: #9bb5b1; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--patio-mint); background-clip: content-box; }

.brand-mark {
    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: white;
    background: var(--patio-mint) !important;
    border-radius: 38% 38% 48% 38% !important;
    font-weight: 800;
    box-shadow: 0 7px 18px rgba(7, 44, 44, 0.22);
}

.brand-mark::after {
    content: '';
    position: absolute;
    z-index: -1;
    width: 65%;
    height: 65%;
    right: -22%;
    bottom: -20%;
    border-radius: 50%;
    background: var(--patio-sun);
}

.brand-mark-large { font-size: 28px; }
.brand-mark-small { width: 30px; height: 30px; flex: 0 0 30px; font-size: 14px; }

.brand-eyebrow {
    margin: 0 0 5px;
    color: var(--patio-ink-soft);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

/* Login: amable, luminoso y con textura de cuaderno */
body.bg-slack-grayBg {
    background-color: var(--patio-paper) !important;
    background-image:
        radial-gradient(circle at 12% 14%, rgba(242, 181, 68, 0.18) 0 90px, transparent 92px),
        radial-gradient(circle at 88% 84%, rgba(67, 183, 165, 0.18) 0 150px, transparent 152px),
        linear-gradient(rgba(23, 53, 61, 0.035) 1px, transparent 1px);
    background-size: auto, auto, 100% 28px;
}

body.bg-slack-grayBg > .w-full { position: relative; }
body.bg-slack-grayBg .bg-white.border {
    background: rgba(255, 253, 248, 0.96) !important;
    border: 1px solid rgba(23, 53, 61, 0.12) !important;
    border-radius: 24px !important;
    box-shadow: 0 26px 60px rgba(13, 37, 44, 0.12) !important;
}

.bg-slack-purple,
.bg-slack-topbar-bg { background-color: var(--patio-ink) !important; }
.bg-slack-purpleBtn { background-color: var(--patio-ink) !important; }
.hover\:bg-slack-purpleBtnHover:hover { background-color: var(--patio-ink-soft) !important; }
.text-slack-green { color: var(--patio-mint) !important; }
.border-slack-border { border-color: var(--patio-line) !important; }

/* Desktop: barra de marca, navegación tipo campus y contenido editorial */
.top-header-bar {
    height: 58px;
    padding: 0 18px;
    background: var(--patio-ink-deep);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.top-header-brand { display: flex; align-items: center; gap: 10px; }
.top-header-brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.top-header-brand-copy strong { color: #fff; font-size: 15px; letter-spacing: -0.02em; }
.top-header-brand-copy span { margin-top: 3px; color: #9dbdb9; font-size: 9px; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }

.top-header-search { max-width: 620px; }
.search-bar-btn {
    justify-content: flex-start;
    padding: 8px 13px;
    color: #c8dcda;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
}
.search-bar-btn:hover { background: rgba(255, 255, 255, 0.14); }

.workspace-dock {
    width: 74px;
    padding-top: 20px;
    gap: 13px;
    background: var(--patio-ink-deep);
    border-right: 0;
}

.workspace-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    font-size: 11px;
    text-shadow: none;
}
.workspace-icon.active {
    color: var(--patio-ink-deep);
    background: var(--patio-sun);
    border: 0;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}
.workspace-icon.active::before {
    left: -17px;
    top: 14px;
    width: 5px;
    height: 12px;
    background: var(--patio-mint);
    border-radius: 999px;
}
.workspace-icon.placeholder { border-style: solid; background: rgba(255,255,255,.07); }

.slack-sidebar {
    width: 272px !important;
    background: var(--patio-ink);
    border-right: 0;
}
.sidebar-org-title { font-size: 17px; letter-spacing: -0.025em; }
.sidebar-section-title { padding: 9px 18px 6px; color: #a9c9c5; font-size: 10px; letter-spacing: 0.12em; }
.sidebar-channel-link {
    margin: 2px 10px;
    padding: 8px 12px;
    border-radius: 10px;
    color: #c6d9d7;
    font-size: 14px;
}
.sidebar-channel-link.active {
    color: var(--patio-ink-deep);
    background: var(--patio-mint);
    font-weight: 700;
    box-shadow: 0 5px 14px rgba(5, 34, 36, 0.18);
}

.desktop-layout main { background: var(--patio-surface) !important; }
.desktop-layout main > header { background: rgba(255, 253, 248, 0.97) !important; border-color: var(--patio-line) !important; }
#messagesContainerDesktop { background: var(--patio-surface); }
#messagesContainerDesktop .message-row { margin: 0 14px; border-left: 0; border-radius: 12px; }
#messagesContainerDesktop .message-row:hover { background: #f0f6f2; border-left-color: transparent; }
.avatar-square { border-radius: 12px; }

.slack-message-box {
    margin: 4px 24px 22px;
    border: 1px solid #bdcbc7;
    border-radius: 18px;
    background: var(--patio-surface);
    box-shadow: 0 9px 24px rgba(13, 37, 44, 0.07);
}
.slack-message-box:focus-within { border-color: var(--patio-mint); box-shadow: 0 0 0 3px rgba(67,183,165,.16), 0 9px 24px rgba(13,37,44,.08); }
.slack-message-textarea { border-radius: 18px 18px 0 0; }
.slack-input-toolbar { background: transparent; border-radius: 0 0 18px 18px; }
.send-btn-slack-circular { background: var(--patio-ink); border-radius: 11px; }
.send-btn-slack-circular:hover { background: var(--patio-mint); color: var(--patio-ink-deep); }

.mention, .mention-user { color: #216c68; background: var(--patio-mint-soft); }
.mention-channel { color: #80590c; background: #fff0ca; }
.reaction-badge.reacted { background: var(--patio-mint-soft); border-color: rgba(67,183,165,.55); }
.reaction-badge.reacted .reaction-count { color: #216c68; }

/* Utilidades de color existentes, reasignadas a Patio */
.bg-primary-600 { background-color: var(--patio-ink) !important; }
.hover\:bg-primary-700:hover { background-color: var(--patio-ink-soft) !important; }
.text-primary-600, .text-primary-700 { color: var(--patio-ink) !important; }
.focus\:ring-primary-500:focus { --tw-ring-color: rgba(67, 183, 165, .45) !important; }
.bg-green-500 { background-color: var(--patio-mint) !important; }
.bg-red-500 { background-color: var(--patio-coral) !important; }
.text-purple-200 { color: #aad0cb !important; }

/* Móvil: misma identidad, jerarquía más táctil */
.mobile-brand-lockup { display: flex; align-items: center; gap: 10px; min-width: 0; }
.mobile-brand-lockup > div { display: flex; flex-direction: column; min-width: 0; }
.mobile-brand-name { color: white; font-size: 15px; font-weight: 800; line-height: 1.1; }
.mobile-brand-caption { margin-top: 2px; color: #aad0cb; font-size: 9px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

@media (max-width: 1023px) {
    .mobile-list { background: var(--patio-paper) !important; }
    .mobile-list > header { padding-top: max(12px, env(safe-area-inset-top)); background: var(--patio-ink-deep) !important; }
    .mobile-list > .bg-slack-purple { background: var(--patio-ink-deep) !important; }
    .mobile-list > .flex-1.bg-slack-purple {
        margin-top: -1px;
        padding-top: 8px;
        background: var(--patio-ink) !important;
        border-radius: 24px 24px 0 0;
    }
    .mobile-list .channel-item a { margin-bottom: 2px; border-radius: 12px; }
    .mobile-list .channel-item a.bg-white\/15 { color: var(--patio-ink-deep); background: var(--patio-mint) !important; font-weight: 700; }
    .mobile-chat { background: var(--patio-surface) !important; }
    .mobile-chat > header { background: rgba(255,253,248,.96); border-color: var(--patio-line); }
    #messagesContainer { background: var(--patio-surface); }
    .mobile-chat > .border-t { background: var(--patio-surface) !important; border-color: var(--patio-line); }
    .mobile-chat textarea, .mobile-chat input[type="text"] { border-color: #bdcbc7; background: #fff; }
    .mobile-bottom-bar {
        padding: 7px 6px calc(7px + env(safe-area-inset-bottom));
        background: rgba(255, 253, 248, .97) !important;
        border-color: var(--patio-line) !important;
        box-shadow: 0 -8px 22px rgba(13,37,44,.08);
        backdrop-filter: blur(14px);
    }
    .mobile-bottom-bar > * { min-width: 52px; border-radius: 12px; }
    .mobile-bottom-bar > *:active { background: var(--patio-mint-soft); }
    .thread-panel { background: var(--patio-surface); }
}

/* Administración: comparte la misma familia visual */
.card-modern, .stat-card { border-color: var(--patio-line); border-radius: 18px; box-shadow: 0 8px 22px rgba(13,37,44,.055); }
.stat-icon { color: var(--patio-ink); background: var(--patio-mint-soft); }
.btn-primary-modern, .btn-success-modern { background: var(--patio-ink); border-radius: 10px; }
.btn-primary-modern:hover, .btn-success-modern:hover { background: var(--patio-ink-soft); }
.btn-primary-modern:disabled, .btn-success-modern:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.tab-modern.tab-active { color: var(--patio-ink); border-color: var(--patio-mint); }
.badge-purple, .badge-blue { color: #216c68; background: var(--patio-mint-soft); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============================================================
   MI LIBRETA — COMUNICACIONES FORMALES
   ============================================================ */
.notebook-header {
    color: #fff;
    background: linear-gradient(110deg, var(--patio-ink-deep), var(--patio-ink) 68%, #20585a);
    border-bottom: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 8px 24px rgba(13,37,44,.14);
}

.notebook-card {
    background: var(--patio-surface);
    border: 1px solid var(--patio-line);
    border-radius: 20px;
    box-shadow: 0 9px 26px rgba(13,37,44,.055);
}

.notebook-list-item {
    position: relative;
    overflow: hidden;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.notebook-list-item:hover { transform: translateY(-2px); border-color: #b5cbc6; box-shadow: 0 14px 30px rgba(13,37,44,.09); }
.priority-border-normal { border-left: 4px solid var(--patio-mint); }
.priority-border-importante { border-left: 4px solid var(--patio-sun); }
.priority-border-urgente { border-left: 4px solid var(--patio-coral); }

.notebook-priority-strip { height: 6px; width: 100%; }
.priority-normal { background: var(--patio-mint); }
.priority-importante { background: var(--patio-sun); }
.priority-urgente { background: var(--patio-coral); }

.notebook-stat {
    display: flex;
    flex-direction: column;
    min-height: 104px;
    padding: 18px;
    background: var(--patio-surface);
    border: 1px solid var(--patio-line);
    border-radius: 18px;
    box-shadow: 0 7px 18px rgba(13,37,44,.045);
}
.notebook-stat strong { color: var(--patio-ink-deep); font-size: 28px; line-height: 1; font-weight: 850; }
.notebook-stat span { margin-top: auto; padding-top: 10px; color: #6c7f80; font-size: 11px; font-weight: 700; }
.notebook-stat.is-alert { background: #fff7e5; border-color: #f3d48d; }
.notebook-stat.is-alert strong { color: #a45816; }

.notebook-type-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 14px;
    color: var(--patio-ink-deep);
    background: var(--patio-mint-soft);
    font-size: 15px;
    font-weight: 850;
}
.notebook-type-icon.type-citacion { background: #fff0ca; color: #80590c; }
.notebook-type-icon.type-autorizacion { background: #e7e4fa; color: #57459a; }
.notebook-type-icon.type-compromiso { background: #fde6e0; color: #984334; }
.notebook-content { font-size: 15px; white-space: normal; overflow-wrap: anywhere; }

.notebook-attachment {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 11px 13px;
    color: var(--patio-ink-deep);
    background: #f4f8f6;
    border: 1px solid var(--patio-line);
    border-radius: 14px;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.notebook-attachment:hover { background: var(--patio-mint-soft); border-color: #9fc2bb; transform: translateY(-1px); }
.notebook-attachment > span:last-child { min-width: 0; }
.notebook-attachment strong, .notebook-attachment small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.notebook-attachment small { margin-top: 2px; color: #6c7f80; }
.notebook-attachment-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    color: #216c68;
    background: #fff;
    border: 1px solid #c8d8d4;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .04em;
}

.notebook-file-drop {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 76px;
    padding: 14px;
    color: #456365;
    background: #f7faf8;
    border: 1.5px dashed #a9c1bc;
    border-radius: 16px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 750;
    transition: background .18s ease, border-color .18s ease;
}
.notebook-file-drop:hover { color: var(--patio-ink-deep); background: var(--patio-mint-soft); border-color: var(--patio-mint); }

@media (max-width: 639px) {
    .notebook-card { border-radius: 16px; }
    .notebook-stat { min-height: 92px; padding: 14px; border-radius: 16px; }
    .notebook-stat strong { font-size: 24px; }
    .notebook-type-icon { width: 38px; height: 38px; flex-basis: 38px; border-radius: 12px; }
    .notebook-attachment { padding: 10px; border-radius: 12px; }
    .notebook-attachment-icon { width: 38px; height: 38px; flex-basis: 38px; border-radius: 10px; }
    .notebook-file-drop { min-height: 68px; border-radius: 14px; }
}

/* ============================================================
   AGENDA ESCOLAR E INASISTENCIAS
   ============================================================ */
.agenda-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    min-height: 42px;
    color: #657779;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 800;
}
.agenda-tab.active { color: var(--patio-ink-deep); background: var(--patio-mint-soft); }
.agenda-tab span { min-width: 20px; padding: 2px 6px; color: #fff; background: var(--patio-coral); border-radius: 999px; font-size: 10px; text-align: center; }
.agenda-day-heading { margin: 22px 4px 8px; color: #5e7374; font-size: 11px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.agenda-event { position: relative; overflow: hidden; }
.agenda-event::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--patio-mint); }
.agenda-event.type-evaluacion::before { background: var(--patio-sun); }
.agenda-event.type-reunion::before, .agenda-event.type-citacion::before { background: #8170c2; }
.agenda-event.type-feriado::before { background: var(--patio-coral); }
.agenda-date { display: flex; flex: 0 0 54px; width: 54px; height: 58px; flex-direction: column; align-items: center; justify-content: center; color: var(--patio-ink-deep); background: #f2f7f5; border: 1px solid var(--patio-line); border-radius: 15px; }
.agenda-date strong { font-size: 22px; line-height: 1; font-weight: 900; }
.agenda-date span { margin-top: 4px; color: #6c7f80; font-size: 9px; font-weight: 850; letter-spacing: .08em; }
.agenda-reason { margin-top: 13px; padding: 12px 14px; color: #405859; background: #f5f8f7; border-left: 3px solid var(--patio-mint); border-radius: 0 12px 12px 0; font-size: 13px; }
.agenda-reason strong { display: block; margin-bottom: 3px; color: var(--patio-ink-deep); font-size: 11px; }
.form-label { display: block; margin-bottom: 7px; color: #596d6f; font-size: 11px; font-weight: 800; }
.attendance-roster { overflow: hidden; color: #6c7f80; background: #f7faf8; border: 1px solid var(--patio-line); border-radius: 16px; font-size: 13px; }
.attendance-roster > p { padding: 22px; text-align: center; }
.attendance-row { display: grid; grid-template-columns: minmax(0,1fr) 150px; align-items: center; gap: 14px; padding: 10px 14px; border-bottom: 1px solid var(--patio-line); }
.attendance-row:last-child { border-bottom: 0; }
.attendance-row strong { overflow: hidden; color: var(--patio-ink-deep); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.attendance-status { padding-top: 8px !important; padding-bottom: 8px !important; font-size: 12px !important; }
.attendance-file { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; padding: 8px 10px; color: #216c68; background: var(--patio-mint-soft); border: 1px solid #b9ddd5; border-radius: 11px; font-size: 11px; }
.attendance-file strong { overflow: hidden; max-width: 240px; text-overflow: ellipsis; white-space: nowrap; }
.attendance-file span { color: #6c7f80; white-space: nowrap; }
.report-kpi { display: flex; min-height: 94px; padding: 15px; flex-direction: column; color: var(--patio-ink-deep); background: var(--patio-surface); border: 1px solid var(--patio-line); border-radius: 17px; }
.report-kpi strong { font-size: 25px; line-height: 1; font-weight: 900; }
.report-kpi span { margin-top: auto; padding-top: 9px; color: #6c7f80; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.report-kpi.primary { color: #fff; background: linear-gradient(130deg,var(--patio-ink-deep),var(--patio-ink)); border-color: transparent; }
.report-kpi.primary span { color: rgba(255,255,255,.65); }
.report-kpi.alert { color: #9a493e; background: #fff3ef; border-color: #f0c7bd; }
.report-table td:not(:first-child), .report-table th:not(:first-child) { text-align: center; }
.risk-kpi { display:flex;min-height:100px;padding:16px;flex-direction:column;color:var(--patio-ink-deep);background:var(--patio-surface);border:1px solid var(--patio-line);border-radius:18px; }
.risk-kpi strong { font-size:28px;line-height:1;font-weight:900; }.risk-kpi span{margin-top:auto;padding-top:10px;color:#6c7f80;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.risk-kpi.critical{color:#9b392c;background:#fff0ec;border-color:#efbbb0}.risk-kpi.high{color:#9a5b13;background:#fff7e5;border-color:#efd18c}.risk-kpi.following{color:#57459a;background:#f2effd;border-color:#d5cef3}
.risk-case{position:relative;overflow:hidden}.risk-case::before{content:'';position:absolute;inset:0 auto 0 0;width:5px;background:#8b78c7}.risk-case.level-alto::before{background:var(--patio-sun)}.risk-case.level-critico::before{background:var(--patio-coral)}
.risk-level{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.risk-level.seguimiento{color:#57459a;background:#eeeafd}.risk-level.alto{color:#8b5515;background:#fff0ca}.risk-level.critico{color:#9b392c;background:#fde4dd}
.risk-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:16px}.risk-metrics>div{padding:10px;background:#f6f9f8;border:1px solid var(--patio-line);border-radius:12px}.risk-metrics strong,.risk-metrics span{display:block}.risk-metrics strong{color:var(--patio-ink-deep);font-size:17px;font-weight:900}.risk-metrics span{margin-top:3px;color:#738486;font-size:9px;font-weight:800;text-transform:uppercase}.risk-history-row{display:grid;grid-template-columns:150px minmax(0,1fr) 140px;gap:10px;padding:8px 0;border-top:1px solid var(--patio-line);font-size:11px}.risk-history-row strong{text-transform:capitalize}.risk-history-row time{color:#7b8a8b;text-align:right}

@media (max-width: 639px) {
    .agenda-date { flex-basis: 48px; width: 48px; height: 52px; border-radius: 13px; }
    .agenda-date strong { font-size: 19px; }
    .attendance-row { grid-template-columns: minmax(0,1fr) 112px; gap: 8px; padding: 9px 10px; }
    .report-kpi { min-height: 82px; padding: 12px; border-radius: 14px; }
    .report-kpi strong { font-size: 21px; }
    .risk-kpi{min-height:84px;padding:12px;border-radius:14px}.risk-kpi strong{font-size:22px}.risk-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.risk-history-row{grid-template-columns:1fr}.risk-history-row time{text-align:left}
}