/*
 * PORTAL CLIENTE STUDIO 1827 - CSS INDEPENDIENTE
 * Este archivo CSS está completamente aislado para evitar conflictos
 * Todos los selectores usan el prefijo .s1827- para evitar interferencias
 */

/* Variables CSS para fácil personalización */
:root {
    --s1827-primary: #3498db;
    --s1827-secondary: #2980b9;
    --s1827-success: #28a745;
    --s1827-danger: #dc3545;
    --s1827-warning: #ffc107;
    --s1827-info: #17a2b8;
    --s1827-light: #f8f9fa;
    --s1827-dark: #2c3e50;
    --s1827-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --s1827-shadow: 0 10px 30px rgba(0,0,0,0.15);
    --s1827-border-radius: 15px;
    --s1827-transition: all 0.3s ease;
}

/* Reset específico del portal */
.s1827-portal,
.s1827-portal * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.s1827-portal {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Overlay principal */
.s1827-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: s1827-fadeIn 0.3s ease;
}

@keyframes s1827-fadeIn {
    from { 
        opacity: 0; 
        backdrop-filter: blur(0px);
    }
    to { 
        opacity: 1; 
        backdrop-filter: blur(5px);
    }
}

/* Modal principal */
.s1827-modal {
    background: white;
    border-radius: var(--s1827-border-radius);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--s1827-shadow);
    position: relative;
    animation: s1827-slideIn 0.4s ease;
}

@keyframes s1827-slideIn {
    from { 
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }
    to { 
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Header del portal */
.s1827-header {
    background: var(--s1827-gradient);
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.s1827-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.s1827-header h2 {
    font-size: 1.5rem;
    font-weight: 300;
    margin: 0;
    position: relative;
    z-index: 1;
}

.s1827-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--s1827-transition);
    position: relative;
    z-index: 1;
}

.s1827-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Contenido principal */
.s1827-content {
    width: 900px;
    height: 650px;
    overflow-y: auto;
    padding: 30px;
    background: #fafbfc;
}

/* Scrollbar personalizado */
.s1827-content::-webkit-scrollbar {
    width: 8px;
}

.s1827-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.s1827-content::-webkit-scrollbar-thumb {
    background: var(--s1827-primary);
    border-radius: 4px;
}

.s1827-content::-webkit-scrollbar-thumb:hover {
    background: var(--s1827-secondary);
}

/* Sección de login */
.s1827-login {
    max-width: 450px;
    margin: 50px auto;
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: var(--s1827-border-radius);
    box-shadow: var(--s1827-shadow);
}

.s1827-login h3 {
    color: var(--s1827-dark);
    margin-bottom: 30px;
    font-size: 1.8rem;
    font-weight: 300;
}

/* Formularios */
.s1827-form-group {
    margin-bottom: 25px;
    text-align: left;
}

.s1827-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    font-size: 0.95rem;
}

.s1827-form-group input {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--s1827-transition);
    background: #f8f9fa;
}

.s1827-form-group input:focus {
    outline: none;
    border-color: var(--s1827-primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.s1827-form-group input::placeholder {
    color: #adb5bd;
}

/* Botones */
.s1827-btn {
    background: linear-gradient(45deg, var(--s1827-primary), var(--s1827-secondary));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--s1827-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.s1827-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.s1827-btn:hover::before {
    left: 100%;
}

.s1827-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

.s1827-btn:active {
    transform: translateY(0);
}

.s1827-btn-full {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Variantes de botones */
.s1827-btn-success {
    background: linear-gradient(45deg, var(--s1827-success), #20c997);
}

.s1827-btn-success:hover {
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.s1827-btn-danger {
    background: linear-gradient(45deg, var(--s1827-danger), #c82333);
}

.s1827-btn-danger:hover {
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}

/* Navegación de tabs */
.s1827-tabs {
    display: flex;
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 30px;
    background: white;
    border-radius: var(--s1827-border-radius) var(--s1827-border-radius) 0 0;
    overflow: hidden;
}

.s1827-tab {
    background: none;
    border: none;
    padding: 18px 25px;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: var(--s1827-transition);
    font-weight: 500;
    position: relative;
    flex: 1;
    text-align: center;
}

.s1827-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--s1827-primary), var(--s1827-secondary));
    opacity: 0;
    transition: var(--s1827-transition);
}

.s1827-tab.active::before,
.s1827-tab:hover::before {
    opacity: 0.1;
}

.s1827-tab.active,
.s1827-tab:hover {
    color: var(--s1827-primary);
    border-bottom-color: var(--s1827-primary);
    background: rgba(52, 152, 219, 0.05);
}

.s1827-tab span {
    position: relative;
    z-index: 1;
}

/* Contenido de tabs */
.s1827-tab-content {
    display: none;
    background: white;
    border-radius: 0 0 var(--s1827-border-radius) var(--s1827-border-radius);
    padding: 30px;
    min-height: 400px;
}

.s1827-tab-content.active {
    display: block;
    animation: s1827-fadeInUp 0.4s ease;
}

@keyframes s1827-fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.s1827-tab-content h3 {
    color: var(--s1827-dark);
    margin-bottom: 25px;
    font-size: 1.5rem;
    font-weight: 400;
}

/* Estado del proyecto */
.s1827-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.s1827-status-card {
    background: var(--s1827-gradient);
    color: white;
    padding: 25px;
    border-radius: var(--s1827-border-radius);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--s1827-transition);
}

.s1827-status-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
}

.s1827-status-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.s1827-status-card h4 {
    margin: 0 0 15px 0;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.s1827-status-value {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 15px 0;
    position: relative;
    z-index: 1;
}

.s1827-status-card p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Timeline */
.s1827-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0;
    padding: 25px;
    background: var(--s1827-light);
    border-radius: var(--s1827-border-radius);
    position: relative;
}

.s1827-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 4px;
    background: #e9ecef;
    border-radius: 2px;
}

.s1827-timeline-step {
    background: white;
    border: 4px solid #e9ecef;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    position: relative;
    z-index: 2;
    transition: var(--s1827-transition);
}

.s1827-timeline-step.completed {
    border-color: var(--s1827-success);
    background: var(--s1827-success);
    color: white;
    animation: s1827-bounceIn 0.6s ease;
}

.s1827-timeline-step.current {
    border-color: var(--s1827-warning);
    background: var(--s1827-warning);
    color: white;
    animation: s1827-pulse 2s infinite;
}

@keyframes s1827-bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes s1827-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 193, 7, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0); }
}

/* Galería de fotos */
.s1827-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.s1827-photo {
    position: relative;
    border-radius: var(--s1827-border-radius);
    overflow: hidden;
    box-shadow: var(--s1827-shadow);
    transition: var(--s1827-transition);
    background: white;
}

.s1827-photo:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.s1827-photo img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: var(--s1827-transition);
}

.s1827-photo:hover img {
    transform: scale(1.05);
}

.s1827-photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3), transparent);
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: var(--s1827-transition);
}

.s1827-photo:hover .s1827-photo-overlay {
    transform: translateY(0);
}

.s1827-photo-overlay h5 {
    margin: 0 0 12px 0;
    font-size: 1rem;
    font-weight: 600;
}

.s1827-photo-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.s1827-btn-approve,
.s1827-btn-reject {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    transition: var(--s1827-transition);
}

.s1827-btn-approve {
    background: var(--s1827-success);
    color: white;
}

.s1827-btn-approve:hover {
    background: #218838;
    transform: scale(1.05);
}

.s1827-btn-reject {
    background: var(--s1827-danger);
    color: white;
}

.s1827-btn-reject:hover {
    background: #c82333;
    transform: scale(1.05);
}

/* Sistema de chat */
.s1827-chat {
    background: var(--s1827-light);
    border-radius: var(--s1827-border-radius);
    height: 450px;
    display: flex;
    flex-direction: column;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
}

.s1827-chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.s1827-chat-messages::-webkit-scrollbar {
    width: 6px;
}

.s1827-chat-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.s1827-message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: s1827-messageIn 0.3s ease;
}

@keyframes s1827-messageIn {
    from { 
        opacity: 0; 
        transform: translateX(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

.s1827-message.client {
    flex-direction: row-reverse;
}

.s1827-message.client .s1827-message {
    animation: s1827-messageInRight 0.3s ease;
}

@keyframes s1827-messageInRight {
    from { 
        opacity: 0; 
        transform: translateX(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

.s1827-message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--s1827-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.s1827-message-content {
    background: white;
    padding: 15px 18px;
    border-radius: 18px;
    max-width: 70%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
}

.s1827-message-content::before {
    content: '';
    position: absolute;
    top: 15px;
    width: 0;
    height: 0;
    border: 8px solid transparent;
}

.s1827-message:not(.client) .s1827-message-content::before {
    left: -15px;
    border-right-color: white;
}

.s1827-message.client .s1827-message-content {
    background: var(--s1827-gradient);
    color: white;
}

.s1827-message.client .s1827-message-content::before {
    right: -15px;
    border-left-color: var(--s1827-primary);
}

.s1827-message-time {
    font-size: 0.8em;
    opacity: 0.7;
    margin-top: 5px;
}

/* Input de chat */
.s1827-chat-input {
    padding: 20px;
    border-top: 1px solid #e9ecef;
    background: white;
    display: flex;
    gap: 12px;
    align-items: center;
}

.s1827-chat-input input {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    outline: none;
    font-size: 1rem;
    transition: var(--s1827-transition);
    background: var(--s1827-light);
}

.s1827-chat-input input:focus {
    border-color: var(--s1827-primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.s1827-chat-input .s1827-btn {
    border-radius: 25px;
    padding: 12px 20px;
    white-space: nowrap;
}

/* Sección de descargas */
.s1827-download-section {
    background: var(--s1827-light);
    padding: 30px;
    border-radius: var(--s1827-border-radius);
    text-align: center;
}

.s1827-download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 25px 0;
}

.s1827-download-option {
    background: white;
    padding: 30px;
    border-radius: var(--s1827-border-radius);
    box-shadow: var(--s1827-shadow);
    transition: var(--s1827-transition);
    border: 2px solid transparent;
}

.s1827-download-option:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: var(--s1827-primary);
}

.s1827-download-option h4 {
    color: var(--s1827-dark);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.s1827-download-option p {
    margin: 8px 0;
    color: #666;
}

.s1827-download-btn {
    background: linear-gradient(45deg, var(--s1827-success), #20c997);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    width: 100%;
    margin-top: 20px;
    transition: var(--s1827-transition);
}

.s1827-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(40, 167, 69, 0.4);
}

/* Elementos de información */
.s1827-info-box {
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.s1827-info-box h4 {
    color: var(--s1827-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.s1827-info-box p {
    margin: 5px 0;
    color: #555;
}

/* Responsive Design */
@media (max-width: 768px) {
    .s1827-modal {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    .s1827-content {
        width: auto;
        height: 80vh;
        padding: 20px;
    }
    
    .s1827-header {
        padding: 20px;
    }
    
    .s1827-header h2 {
        font-size: 1.3rem;
    }
    
    .s1827-tabs {
        flex-wrap: wrap;
    }
    
    .s1827-tab {
        flex: 1;
        min-width: 120px;
        padding: 15px 10px;
        font-size: 0.9rem;
    }
    
    .s1827-timeline {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
    
    .s1827-timeline::before {
        display: none;
    }
    
    .s1827-timeline-step {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .s1827-status-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .s1827-status-value {
        font-size: 2rem;
    }
    
    .s1827-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .s1827-photo img {
        height: 120px;
    }
    
    .s1827-chat {
        height: 350px;
    }
    
    .s1827-message-content {
        max-width: 85%;
    }
    
    .s1827-download-options {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .s1827-login {
        margin: 20px auto;
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .s1827-content {
        padding: 15px;
    }
    
    .s1827-tab-content {
        padding: 20px;
    }
    
    .s1827-status-grid {
        grid-template-columns: 1fr;
    }
    
    .s1827-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }
    
    .s1827-photo img {
        height: 100px;
    }
    
    .s1827-chat-input {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
    }
    
    .s1827-chat-input input {
        width: 100%;
    }
    
    .s1827-chat-input .s1827-btn {
        width: 100%;
    }
}

/* Animaciones adicionales */
.s1827-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: s1827-spin 1s ease-in-out infinite;
}

@keyframes s1827-spin {
    to { transform: rotate(360deg); }
}

/* Estados de hover mejorados */
.s1827-btn,
.s1827-photo,
.s1827-status-card,
.s1827-download-option {
    will-change: transform, box-shadow;
}

/* Mejoras de accesibilidad */
.s1827-btn:focus,
.s1827-tab:focus,
.s1827-form-group input:focus {
    outline: 2px solid var(--s1827-primary);
    outline-offset: 2px;
}

/* Soporte para modo oscuro (opcional) */
@media (prefers-color-scheme: dark) {
    .s1827-content {
        background: #1a1a1a;
        color: #e0e0e0;
    }
    
    .s1827-tab-content {
        background: #2a2a2a;
    }
    
    .s1827-form-group input {
        background: #333;
        border-color: #555;
        color: #e0e0e0;
    }
    
    .s1827-message-content {
        background: #333;
        color: #e0e0e0;
    }
    
    .s1827-download-option {
        background: #2a2a2a;
        color: #e0e0e0;
    }
}