/**
 * HorariosRezo.es - Professional Islamic Prayer Times Application
 * CSS Styles with Islamic Design Principles
 */

/* CSS Variables for Theming */
:root {
    /* Islamic Color Palette */
    --islamic-green: #2D5A3D;
    --islamic-gold: #D4AF37;
    --islamic-blue: #1E40AF;
    --islamic-emerald: #059669;
    --islamic-teal: #0D9488;
    
    /* Light Theme Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-islamic: 'Tajawal', 'Inter', sans-serif;
    --font-arabic: 'Amiri', serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing and Layout */
    --container-max-width: 1200px;
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-elevation: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Dark Theme Colors */
.dark-theme {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --border-color: #475569;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-islamic);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
    min-height: 100vh;
}

/* Container and Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Loading Screen */
#loading-screen {
    background: linear-gradient(135deg, var(--islamic-green), var(--islamic-emerald));
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-left: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Header Styles */
.header-bg {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 30;
}

.logo {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Prayer Time Cards */
.prayer-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.prayer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--islamic-green), var(--islamic-gold));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.prayer-card:hover::before,
.prayer-card.current::before {
    transform: scaleX(1);
}

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

.prayer-card.current {
    border-color: var(--islamic-green);
    background: linear-gradient(135deg, var(--islamic-green), var(--islamic-emerald));
    color: white;
}

.prayer-card.next {
    border-color: var(--islamic-gold);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
}

.prayer-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
    text-align: center;
}

.prayer-name {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 0.5rem;
}

.prayer-name-arabic {
    font-family: var(--font-arabic);
    font-size: 0.9rem;
    opacity: 0.8;
    text-align: center;
    margin-bottom: 0.75rem;
}

.prayer-time {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    font-family: var(--font-mono);
}

.prayer-remaining {
    font-size: 0.75rem;
    text-align: center;
    margin-top: 0.5rem;
    opacity: 0.8;
}

/* Qibla Compass */
#qibla-compass {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--islamic-gold), #F59E0B);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-elevation);
    border: 4px solid white;
}

#qibla-arrow {
    position: absolute;
    width: 3px;
    height: 40px;
    background: #DC2626;
    border-radius: 2px;
    transform-origin: bottom center;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
}

#qibla-arrow::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -2px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 8px solid #DC2626;
}

/* Countdown Timer */
#countdown-timer {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Search and Input Styles */
.search-container {
    position: relative;
}

#city-search {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
}

#city-search:focus {
    outline: none;
    border-color: var(--islamic-green);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

#search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-elevation);
    max-height: 300px;
    overflow-y: auto;
    z-index: 20;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.suggestion-item:hover {
    background: var(--bg-secondary);
}

.suggestion-item:last-child {
    border-bottom: none;
}

/* Favorites */
.favorite-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: var(--transition);
    cursor: pointer;
}

.favorite-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevation);
}

.favorite-city {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.favorite-country {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.favorite-next-prayer {
    font-size: 0.75rem;
    color: var(--islamic-green);
    font-weight: 500;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px);
    transition: var(--transition);
}

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

.modal-header {
    padding: 1.5rem 1.5rem 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: between;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    flex: 1;
}

.modal-close {
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    border: none;
    background: none;
    padding: 0.25rem;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--islamic-green);
    color: white;
}

.btn-primary:hover {
    background: var(--islamic-emerald);
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevation);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Notifications */
.notification {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-elevation);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(400px);
    transition: var(--transition);
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid var(--islamic-green);
}

.notification.error {
    border-left: 4px solid #EF4444;
}

.notification.warning {
    border-left: 4px solid #F59E0B;
}

.notification.info {
    border-left: 4px solid var(--islamic-blue);
}

.notification-icon {
    font-size: 1.25rem;
}

.notification-message {
    flex: 1;
    font-size: 0.9rem;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.25rem;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-close:hover {
    background: var(--bg-secondary);
}

/* Floating Widget */
#floating-widget {
    background: var(--islamic-green);
    color: white;
    border-radius: var(--border-radius);
    padding: 0.75rem;
    box-shadow: var(--shadow-elevation);
    min-width: 120px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

/* AdSense Containers */
.adsense-container {
    margin: 2rem 0;
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.adsense-container::before {
    content: '📢 Espacio publicitario';
}

/* Islamic Patterns */
.islamic-pattern {
    background-image: 
        radial-gradient(circle at 1px 1px, var(--islamic-gold) 1px, transparent 0);
    background-size: 20px 20px;
    opacity: 0.05;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

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

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in {
    animation: slideIn 0.4s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
        max-height: 90vh;
    }
    
    #countdown-timer {
        font-size: 1.5rem;
        padding: 0.75rem;
    }
    
    .prayer-card {
        padding: 1rem;
    }
    
    #qibla-compass {
        width: 100px;
        height: 100px;
    }
    
    #floating-widget {
        bottom: 1rem;
        right: 1rem;
        padding: 0.5rem;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .modal-header {
        padding: 1rem 1rem 0 1rem;
    }
    
    .modal-body {
        padding: 0 1rem 1rem 1rem;
    }
    
    .modal-footer {
        padding: 0.75rem 1rem;
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --shadow-light: rgba(0, 0, 0, 0.5);
        --shadow-medium: rgba(0, 0, 0, 0.7);
    }
    
    .prayer-card {
        border-width: 2px;
    }
    
    .btn {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .loading-spinner {
        animation: none;
        border: 4px solid var(--islamic-green);
    }
}

/* Print Styles */
@media print {
    .modal,
    #floating-widget,
    .adsense-container,
    #settings-btn,
    #theme-toggle {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .prayer-card {
        border: 1px solid #000 !important;
        background: white !important;
        color: black !important;
        break-inside: avoid;
    }
}

/* Arabic Language Support */
[lang="ar"] {
    direction: rtl;
    font-family: var(--font-arabic);
}

[lang="ar"] .prayer-name-arabic {
    font-size: 1.1rem;
    font-weight: 600;
}

[lang="ar"] .modal-header {
    flex-direction: row-reverse;
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--islamic-green);
    outline-offset: 2px;
}

button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--islamic-green);
    outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--islamic-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--islamic-emerald);
}

/* Error States */
.error-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.error-state .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Success States */
.success-message {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--islamic-green);
    font-weight: 500;
}

/* Interactive Elements */
.interactive:hover {
    transform: scale(1.02);
    transition: var(--transition);
}

.interactive:active {
    transform: scale(0.98);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none !important; }
.visible { display: block !important; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.absolute { position: absolute; }
.relative { position: relative; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.shadow { box-shadow: var(--shadow-elevation); }
.transition { transition: var(--transition); }