/**
 * CCPD - CSS Unificado para Azure Web Apps
 * Version 5.0 - Visual Refresh: Corporate Premium
 * Centro Comercial Paseo Dunas - Sistema de Gestión
 *
 * Paleta: Navy profundo (#1E3A5F) + Champagne gold (#B79D60)
 * Acento único: gold. Sin naranja.
 */

/* ===============================================
   VARIABLES CSS - TEMA CORPORATIVO CCPD
   =============================================== */
:root {
    /* Colores corporativos Paseo Dunas — paleta refinada */
    --ccpd-gold:        #B79D60;   /* champagne gold — acento principal */
    --ccpd-gold-light:  #CDB97A;
    --ccpd-gold-dark:   #9A8248;
    --ccpd-gold-alpha:  rgba(183, 157, 96, 0.1);

    /* Colores estructurales */
    --ccpd-navy:    #1E3A5F;
    --ccpd-primary: #254E70;

    /* Colores de estado — versiones premium */
    --ccpd-success: #2D6A4F;
    --ccpd-error:   #8B1A1A;
    --ccpd-warning: #B79D60;   /* gold reemplaza amarillo */
    --ccpd-info:    #2E6096;   /* steel blue reemplaza teal */

    /* Neutros */
    --ccpd-secondary:   #6c757d;
    --ccpd-dark:        #343a40;
    --ccpd-light:       #f4f6f9;
    --ccpd-white:       #ffffff;

    /* Gradiente — navy sutil (sin naranja) */
    --ccpd-gradient:        linear-gradient(135deg, #1E3A5F 0%, #254E70 100%);
    --ccpd-gradient-subtle: linear-gradient(135deg, rgba(183,157,96,0.06) 0%, rgba(30,58,95,0.04) 100%);

    /* Tipografía */
    --ccpd-font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --ccpd-font-size-sm: 0.875rem;
    --ccpd-font-size-base: 1rem;
    --ccpd-font-size-lg: 1.125rem;
    --ccpd-font-size-xl: 1.25rem;

    /* Espaciado */
    --ccpd-spacing-xs: 0.25rem;
    --ccpd-spacing-sm: 0.5rem;
    --ccpd-spacing-md: 1rem;
    --ccpd-spacing-lg: 1.5rem;
    --ccpd-spacing-xl: 2rem;

    /* Sombras — más sutiles */
    --ccpd-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --ccpd-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.10);
    --ccpd-shadow-lg: 0 6px 16px rgba(0, 0, 0, 0.14);

    /* Bordes */
    --ccpd-border-radius:    8px;
    --ccpd-border-radius-sm: 4px;
    --ccpd-border-radius-lg: 12px;
    --ccpd-border-color:     #e2e6ea;

    /* Aliases de compatibilidad con código anterior */
    --ccpd-orange:       var(--ccpd-gold);
    --ccpd-orange-light: var(--ccpd-gold-light);
    --ccpd-orange-dark:  var(--ccpd-gold-dark);
    --ccpd-orange-alpha: var(--ccpd-gold-alpha);
}

/* ===============================================
   RESET Y BASE STYLES
   =============================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--ccpd-font-family);
    font-size: var(--ccpd-font-size-base);
    line-height: 1.6;
    color: var(--ccpd-dark);
    background-color: var(--ccpd-light);
    margin: 0;
    padding: 0;
}

/* ===============================================
   LAYOUT PRINCIPAL
   =============================================== */
/* Nueva estructura utilizando CSS Grid para evitar superposiciones */
.has-sidebar {
    display: grid;
    grid-template-columns: 300px 1fr;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
}

.has-sidebar .w3-sidebar {
    grid-row: 1 / span 3;
    position: sticky;
    top: 0;
    height: 100vh;
}

.has-sidebar .w3-main {
    grid-column: 2;
    margin: 0;
    margin-top: 43px;
    padding: var(--ccpd-spacing-lg);
}

.has-sidebar .w3-top {
    grid-column: 2;
}

.has-sidebar footer {
    grid-column: 2;
}

@media (max-width: 992px) {
    .has-sidebar {
        grid-template-columns: 1fr;
    }
    .has-sidebar .w3-sidebar {
        grid-row: auto;
        height: auto;
    }
    .has-sidebar .w3-main,
    .has-sidebar .w3-top,
    .has-sidebar footer {
        grid-column: 1;
    }
}

/* ===============================================
   SIDEBAR NAVIGATION
   =============================================== */
.w3-sidebar {
    height: 100%;
    width: 300px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: var(--ccpd-primary);
    overflow-x: hidden;
    padding-top: 16px;
}

/* Ajustes cuando el contenedor principal utiliza grid */
.has-sidebar .w3-sidebar {
    position: sticky;
}

.w3-sidebar .w3-bar-item {
    padding: 8px 16px;
    display: block;
    color: var(--ccpd-white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.w3-sidebar .w3-bar-item:hover {
    background-color: rgba(255,255,255,0.08);
    /* no transform — nav motion stays subtle */
}

.w3-sidebar .w3-bar-item.w3-button:active,
.w3-sidebar .w3-bar-item.active {
    background-color: var(--ccpd-gold);
    color: var(--ccpd-navy);
}

/* ===============================================
   TOP NAVIGATION BAR
   =============================================== */
.w3-top {
    position: fixed;
    width: 100%;
    z-index: 4;
    top: 0;
}

.w3-bar {
    background: var(--ccpd-navy);
    color: var(--ccpd-white);
    padding: 8px 16px;
    box-shadow: var(--ccpd-shadow-md);
}

/* ===============================================
   BUTTONS Y COMPONENTES
   =============================================== */
.w3-button, .ccpd-btn {
    background-color: var(--ccpd-navy);
    color: var(--ccpd-white);
    border: none;
    padding: 10px 22px;
    border-radius: var(--ccpd-border-radius);
    cursor: pointer;
    font-family: var(--ccpd-font-family);
    font-size: var(--ccpd-font-size-base);
    font-weight: 500;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.w3-button:hover, .ccpd-btn:hover {
    background-color: var(--ccpd-primary);
    box-shadow: var(--ccpd-shadow-md);
}

.w3-button:active, .ccpd-btn:active {
    transform: translateY(0);
}

/* Variantes de botones */
.ccpd-btn-secondary {
    background-color: var(--ccpd-secondary);
}

.ccpd-btn-success {
    background-color: var(--ccpd-success);
}

.ccpd-btn-danger {
    background-color: var(--ccpd-error);
}

.ccpd-btn-outline {
    background-color: transparent;
    color: var(--ccpd-navy);
    border: 1.5px solid var(--ccpd-navy);
}

.ccpd-btn-outline:hover {
    background-color: var(--ccpd-navy);
    color: var(--ccpd-white);
}

/* ===============================================
   FORMS Y INPUTS
   =============================================== */
.w3-input, .ccpd-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--ccpd-border-color);
    border-radius: var(--ccpd-border-radius);
    font-family: var(--ccpd-font-family);
    font-size: var(--ccpd-font-size-base);
    transition: all 0.3s ease;
    background-color: var(--ccpd-white);
}

.w3-input:focus, .ccpd-input:focus {
    outline: none;
    border-color: var(--ccpd-gold);
    box-shadow: 0 0 0 2px var(--ccpd-gold-alpha);
}

.w3-select, .ccpd-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--ccpd-border-color);
    border-radius: var(--ccpd-border-radius);
    font-family: var(--ccpd-font-family);
    background-color: var(--ccpd-white);
}

/* ===============================================
   CARDS Y CONTAINERS
   =============================================== */
.w3-card, .ccpd-card {
    background-color: var(--ccpd-white);
    border-radius: var(--ccpd-border-radius-lg);
    box-shadow: var(--ccpd-shadow-md);
    overflow: hidden;
    margin-bottom: var(--ccpd-spacing-lg);
    transition: all 0.3s ease;
}

.w3-card:hover, .ccpd-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ccpd-shadow-lg);
}

.w3-container, .ccpd-container {
    padding: var(--ccpd-spacing-lg);
}

/* ===============================================
   TABLES
   =============================================== */
.w3-table, .ccpd-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--ccpd-white);
    border-radius: var(--ccpd-border-radius);
    overflow: hidden;
    box-shadow: var(--ccpd-shadow-sm);
}

.w3-table th, .ccpd-table th {
    background-color: var(--ccpd-navy);
    color: var(--ccpd-white);
    padding: 14px 12px;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-align: left;
    border: none;
}

.w3-table td, .ccpd-table td {
    padding: 12px;
    border-bottom: 1px solid var(--ccpd-border-color);
}

.w3-table tr:hover, .ccpd-table tr:hover {
    background-color: var(--ccpd-gold-alpha);
}

/* ===============================================
   FLASH MESSAGES
   =============================================== */
.ccpd-flash-messages {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}

.ccpd-flash-message {
    padding: 16px 20px;
    margin-bottom: 10px;
    border-radius: var(--ccpd-border-radius);
    box-shadow: var(--ccpd-shadow-lg);
    position: relative;
    animation: slideInRight 0.3s ease;
}

.ccpd-flash-message.success {
    background-color: var(--ccpd-success);
    color: var(--ccpd-white);
}

.ccpd-flash-message.error {
    background-color: var(--ccpd-error);
    color: var(--ccpd-white);
}

.ccpd-flash-message.warning {
    background-color: var(--ccpd-warning);
    color: var(--ccpd-dark);
}

.ccpd-flash-message.info {
    background-color: var(--ccpd-info);
    color: var(--ccpd-white);
}

.ccpd-flash-message .close-btn {
    position: absolute;
    top: 5px;
    right: 10px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.ccpd-flash-message .close-btn:hover {
    opacity: 1;
}

/* ===============================================
   LOGIN PAGE STYLES
   =============================================== */
.login-main {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ccpd-gradient-subtle);
}

.login-container {
    background-color: var(--ccpd-white);
    padding: var(--ccpd-spacing-xl);
    border-radius: var(--ccpd-border-radius-lg);
    box-shadow: var(--ccpd-shadow-lg);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: var(--ccpd-spacing-xl);
}

.login-logo {
    width: 80px;
    height: 80px;
    background: var(--ccpd-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--ccpd-spacing-md);
    color: var(--ccpd-gold);
    font-size: 2rem;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(30,58,95,0.25);
}

/* ===============================================
   DASHBOARD STYLES
   =============================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--ccpd-spacing-lg);
    margin-bottom: var(--ccpd-spacing-xl);
}

.dashboard-stat {
    background: var(--ccpd-white);
    padding: var(--ccpd-spacing-lg);
    border-radius: var(--ccpd-border-radius-lg);
    box-shadow: var(--ccpd-shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.dashboard-stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--ccpd-shadow-lg);
}

.dashboard-stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--ccpd-navy);
    display: block;
}

.dashboard-stat-label {
    color: var(--ccpd-secondary);
    font-size: var(--ccpd-font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===============================================
   FILTROS Y SEARCH
   =============================================== */
.ccpd-filters {
    background-color: var(--ccpd-white);
    padding: var(--ccpd-spacing-lg);
    border-radius: var(--ccpd-border-radius);
    box-shadow: var(--ccpd-shadow-sm);
    margin-bottom: var(--ccpd-spacing-lg);
}

.ccpd-filter-row {
    display: flex;
    gap: var(--ccpd-spacing-md);
    align-items: end;
    flex-wrap: wrap;
}

.ccpd-filter-group {
    flex: 1;
    min-width: 200px;
}

.ccpd-filter-label {
    display: block;
    margin-bottom: var(--ccpd-spacing-xs);
    font-weight: 500;
    color: var(--ccpd-dark);
}

/* ===============================================
   CHARTS Y GRAFICOS
   =============================================== */
.chart-container {
    background-color: var(--ccpd-white);
    padding: var(--ccpd-spacing-lg);
    border-radius: var(--ccpd-border-radius-lg);
    box-shadow: var(--ccpd-shadow-md);
    margin-bottom: var(--ccpd-spacing-lg);
}

.chart-title {
    font-size: var(--ccpd-font-size-xl);
    font-weight: 600;
    color: var(--ccpd-dark);
    margin-bottom: var(--ccpd-spacing-md);
    text-align: center;
}

/* ===============================================
   RESPONSIVE DESIGN
   =============================================== */
@media (max-width: 768px) {
    .has-sidebar {
        grid-template-columns: 1fr;
    }
    .has-sidebar .w3-main,
    .has-sidebar .w3-top,
    .has-sidebar footer {
        grid-column: 1;
    }
    .has-sidebar .w3-main {
        margin-top: 43px;
        padding: var(--ccpd-spacing-md);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .ccpd-filter-row {
        flex-direction: column;
    }
    
    .ccpd-filter-group {
        min-width: 100%;
    }
    
    .ccpd-flash-messages {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* ===============================================
   ANIMATIONS
   =============================================== */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease;
}

/* ===============================================
   ICONOS FONT AWESOME LOCALES
   =============================================== */
@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url("../fonts/fa-solid-900.woff2") format("woff2");
}

@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/fa-regular-400.woff2") format("woff2");
}

.fa, .fas, .far, .fal, .fad, .fab {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.far {
    font-weight: 400;
}

/* Íconos específicos más usados */
.fa-user::before { content: "\f007"; }
.fa-home::before { content: "\f015"; }
.fa-chart-bar::before { content: "\f080"; }
.fa-users::before { content: "\f0c0"; }
.fa-building::before { content: "\f1ad"; }
.fa-file::before { content: "\f15b"; }
.fa-cog::before { content: "\f013"; }
.fa-sign-out-alt::before { content: "\f2f5"; }
.fa-bars::before { content: "\f0c9"; }
.fa-eye::before { content: "\f06e"; }
.fa-edit::before { content: "\f044"; }
.fa-trash::before { content: "\f1f8"; }
.fa-plus::before { content: "\f067"; }
.fa-search::before { content: "\f002"; }
.fa-download::before { content: "\f019"; }
.fa-upload::before { content: "\f093"; }
.fa-check::before { content: "\f00c"; }
.fa-times::before { content: "\f00d"; }

/* ===============================================
   UTILITY CLASSES
   =============================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--ccpd-spacing-xs); }
.mb-2 { margin-bottom: var(--ccpd-spacing-sm); }
.mb-3 { margin-bottom: var(--ccpd-spacing-md); }
.mb-4 { margin-bottom: var(--ccpd-spacing-lg); }
.mb-5 { margin-bottom: var(--ccpd-spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--ccpd-spacing-xs); }
.mt-2 { margin-top: var(--ccpd-spacing-sm); }
.mt-3 { margin-top: var(--ccpd-spacing-md); }
.mt-4 { margin-top: var(--ccpd-spacing-lg); }
.mt-5 { margin-top: var(--ccpd-spacing-xl); }

.text-gold    { color: var(--ccpd-gold); }
.text-orange  { color: var(--ccpd-gold); }   /* alias de compatibilidad */
.text-primary { color: var(--ccpd-navy); }
.text-secondary { color: var(--ccpd-secondary); }
.text-success { color: var(--ccpd-success); }
.text-error   { color: var(--ccpd-error); }
.text-warning { color: var(--ccpd-gold-dark); }

.bg-gold    { background-color: var(--ccpd-gold); }
.bg-orange  { background-color: var(--ccpd-gold); }   /* alias */
.bg-primary { background-color: var(--ccpd-navy); }
.bg-light   { background-color: var(--ccpd-light); }
.bg-white   { background-color: var(--ccpd-white); }

/* ===============================================
   PRINT STYLES
   =============================================== */
@media print {
    .w3-sidebar,
    .w3-top,
    .ccpd-flash-messages,
    .no-print {
        display: none !important;
    }

    .has-sidebar {
        grid-template-columns: 1fr;
    }
    .has-sidebar .w3-main {
        grid-column: 1;
    }
    
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
}

/* ===============================================
   DARK MODE SUPPORT (FUTURO)
   =============================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --ccpd-light: #1a1a1a;
        --ccpd-white: #2d2d2d;
        --ccpd-dark: #ffffff;
        --ccpd-border-color: #404040;
    }
}

/* ===============================================
   HIGH CONTRAST MODE
   =============================================== */
@media (prefers-contrast: high) {
    :root {
        --ccpd-gold:    #A0863A;
        --ccpd-navy:    #00205C;
        --ccpd-primary: #003080;
        --ccpd-border-color: #000000;
    }
}

/* ===============================================
   REDUCED MOTION SUPPORT
   =============================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}