/**
 * PETS QR HELP MI - Dashboard Styles
 */

:root {
    --primary: #FF6B6B;
    --secondary: #4ECDC4;
    --accent: #FFE66D;
    --dark: #2D3142;
    --gray: #6B7280;
    --light: #F9FAFB;
    --white: #FFFFFF;
    --success: #51CF66;
    --warning: #FFA94D;
    --danger: #FF6B6B;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* Header */
.dashboard-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: var(--spacing-sm);
    align-items: center;
}

.header-brand {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--dark);
}

.header-user {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray);
    white-space: nowrap;
}

.header-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
}

.header-logo {
    font-size: 2rem;
}

.header-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
}

.header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.btn-logout {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--light);
    color: var(--gray);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-logout:hover {
    background: var(--danger);
    color: var(--white);
}

/* Main Container */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Welcome Section */
.welcome-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    color: var(--white);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    animation: slideDown 0.5s ease;
}

.welcome-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.welcome-subtitle {
    font-size: 1.125rem;
    opacity: 0.95;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease;
}

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

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--gray);
    font-size: 0.9375rem;
}

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary) 0%, #FF8E53 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

/* Pets Grid */
.pets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pet-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease;
    cursor: pointer;
}

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

.pet-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
}

.pet-body {
    padding: var(--spacing-lg);
}

.pet-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.pet-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.pet-breed {
    color: var(--gray);
    font-size: 0.9375rem;
}

.pet-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-normal {
    background: #D1FAE5;
    color: #065F46;
}

.status-perdida {
    background: #FEE2E2;
    color: #991B1B;
    animation: pulse 2s infinite;
}

.status-encontrada {
    background: #DBEAFE;
    color: #1E40AF;
}

.pet-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light);
    border-radius: var(--radius-sm);
}

.pet-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--gray);
}

.pet-qr {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--light);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.pet-qr-code {
    font-family: 'Courier New', monospace;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}

.pet-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.btn-pet {
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-view {
    background: var(--secondary);
    color: var(--white);
}

.btn-view:hover {
    background: #3DB8AC;
}

.btn-edit {
    background: var(--light);
    color: var(--gray);
}

.btn-edit:hover {
    background: var(--gray);
    color: var(--white);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.empty-text {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

/* Upcoming Section */
.upcoming-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.upcoming-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.upcoming-list {
    list-style: none;
}

.upcoming-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--light);
}

.upcoming-item:last-child {
    margin-bottom: 0;
}

.upcoming-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.upcoming-content {
    flex: 1;
}

.upcoming-pet {
    font-weight: 600;
    color: var(--dark);
}

.upcoming-event {
    color: var(--gray);
    font-size: 0.9375rem;
}

.upcoming-date {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .header-container {
        padding: var(--spacing-md) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .header-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .header-brand {
        grid-column: 1;
        grid-row: 1;
    }
    
    .header-user {
        grid-column: 1;
        grid-row: 2;
        justify-self: start;
    }
    
    .header-user span {
        display: none;
    }
    
    .header-nav {
        grid-column: 1;
        grid-row: 3;
        justify-self: stretch;
        gap: 0.5rem;
    }
    
    .btn-logout {
        flex: 1;
        padding: var(--spacing-sm);
        font-size: 0.8125rem;
    }
    
    .header-title {
        font-size: 1rem;
    }
    
    .welcome-section {
        padding: var(--spacing-lg);
    }
    
    .welcome-title {
        font-size: 1.5rem;
    }
    
    .welcome-subtitle {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .pets-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .btn-add {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .dashboard-container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}


/* ============================================
   RESPONSIVE DESIGN - Pet Actions
   ============================================ */

/* Desktop - Grid 2x2 */
@media (min-width: 769px) {
    .pet-actions {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .btn-pet {
        font-size: 0.875rem;
        padding: var(--spacing-sm);
    }
}

/* Móviles - Todos apilados */
@media (max-width: 768px) {
    .pet-actions {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .btn-pet {
        font-size: 0.875rem;
        padding: 0.75rem;
    }
}

/* Pantallas muy pequeñas */
@media (max-width: 480px) {
    .btn-pet {
        font-size: 0.8125rem;
        padding: 0.625rem;
    }
}


/* ============================================================
   MODO OSCURO
   Activado con: <html class="dark"> o <body class="dark-mode">
   ============================================================ */

/* Toggle button */
.dark-toggle {
    background: none;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    padding: 0.35rem 0.75rem;
    font-size: 1.1rem;
    transition: all 0.25s;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--gray);
    white-space: nowrap;
}
.dark-toggle:hover {
    background: var(--light);
    border-color: var(--secondary);
}
.dark-toggle .toggle-label {
    font-size: 0.8rem;
    font-weight: 600;
}

/* Variables modo oscuro */
body.dark-mode {
    --light:  #1a1b2e;
    --white:  #252640;
    --dark:   #e2e8f0;
    --gray:   #94a3b8;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
    background: #0f1020;
    color: #e2e8f0;
}

body.dark-mode .dashboard-header {
    background: #1e1f35;
    border-bottom: 1px solid #2d2f4a;
}
body.dark-mode .header-brand { color: #e2e8f0; }
body.dark-mode .btn-logout {
    background: #2d2f4a;
    color: #94a3b8;
}
body.dark-mode .btn-logout:hover {
    background: var(--danger);
    color: white;
}
body.dark-mode .dark-toggle {
    color: #e2e8f0;
}
body.dark-mode .dark-toggle:hover {
    background: #2d2f4a;
}

body.dark-mode .stat-card,
body.dark-mode .pet-card,
body.dark-mode .empty-state,
body.dark-mode .upcoming-section {
    background: #252640;
    border: 1px solid #2d2f4a;
}
body.dark-mode .pet-name,
body.dark-mode .section-title,
body.dark-mode .empty-title,
body.dark-mode .upcoming-title {
    color: #e2e8f0;
}
body.dark-mode .pet-breed,
body.dark-mode .pet-info-item,
body.dark-mode .stat-label,
body.dark-mode .empty-text {
    color: #94a3b8;
}
body.dark-mode .pet-info,
body.dark-mode .pet-qr {
    background: #1a1b2e;
}
body.dark-mode .pet-qr-code { color: #4FD1C5; }

body.dark-mode .btn-edit {
    background: #2d2f4a;
    color: #94a3b8;
}
body.dark-mode .btn-edit:hover {
    background: #3d3f5a;
    color: #e2e8f0;
}

/* Alertas en modo oscuro */
body.dark-mode .alert-banner-danger {
    background: #2d1515;
    border-color: #7f1d1d;
}
body.dark-mode .alert-banner-warning {
    background: #2d2010;
    border-color: #78350f;
}
body.dark-mode .alert-banner-danger .alert-banner-title { color: #fca5a5; }
body.dark-mode .alert-banner-warning .alert-banner-title { color: #fcd34d; }
body.dark-mode .alert-banner-danger .alert-banner-list li { color: #fca5a5; }
body.dark-mode .alert-banner-warning .alert-banner-list li { color: #fcd34d; }

/* Widget de salud en modo oscuro */
body.dark-mode .pet-health-widget {
    background: #1a1b2e;
    border-color: #2d2f4a;
}
body.dark-mode .health-stat {
    background: #252640;
}
body.dark-mode .health-stat-value { color: #e2e8f0; }
body.dark-mode .health-stat-label { color: #94a3b8; }
body.dark-mode .health-title { color: #e2e8f0; }

/* Upcoming items */
body.dark-mode .upcoming-item {
    border-bottom-color: #2d2f4a;
}
body.dark-mode .upcoming-pet { color: #e2e8f0; }
body.dark-mode .upcoming-event { color: #94a3b8; }
body.dark-mode .upcoming-date { color: #94a3b8; }

/* Transición suave al cambiar tema */
body, body * {
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.15s ease;
}