/* Secrez Premium Design System - Nexus Theme [Enhanced] */
/* Note: CSS variables are defined in theme-system.css */
/* This file uses those variables for component styling */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-fa, 'Vazirmatn', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* جلوگیری از شیفت و تکون صفحه در WebView/موبایل هنگام اسکرول */
html {
    overflow-x: hidden !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none;
    overscroll-behavior-x: none;
    overscroll-behavior-y: contain;
    width: 100%;
    max-width: 100%;
    touch-action: pan-y pinch-zoom;
}

html, body {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(circle at 8% 15%, var(--body-gradient-1) 0%, transparent 35%),
        radial-gradient(circle at 95% 85%, var(--body-gradient-2) 0%, transparent 35%),
        radial-gradient(circle at 50% 50%, var(--body-gradient-3) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden !important;
    overflow-y: auto;
    width: 100%;
    max-width: 100%;
    position: relative;
    text-shadow: none;
    font-weight: 400;
    line-height: 1.6;
}

/* Glassmorphism Card - Enhanced */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left 0.5s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(167, 139, 250, 0.5);
}

.glass-card:hover::before {
    left: 100%;
}

/* Premium Buttons - Enhanced */
.btn-nexus {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
    color: #ffffff;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    text-shadow: none;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.btn-nexus::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 0.4s;
}

.btn-nexus:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(167, 139, 250, 0.4);
}

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

.btn-nexus:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-secondary-dark));
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-secondary);
    color: var(--accent-secondary);
    font-weight: 600;
}

.btn-outline:hover {
    background: rgba(34, 211, 238, 0.15);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.4);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: rgba(167, 139, 250, 0.5);
    background: rgba(167, 139, 250, 0.1);
}

/* Navigation - Modern Bottom Bar [ENHANCED] */
.nav-glass {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 540px;
    background: var(--nav-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--nav-border);
    border-radius: 28px;
    padding: 12px 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--nav-shadow);
    animation: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.nav-item {
    color: var(--nav-text);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    gap: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 10px 14px;
    border-radius: 14px;
    flex: 1;
    max-width: 80px;
    position: relative;
}

.nav-item i {
    font-size: 1.7rem;
    transition: all 0.3s ease;
    color: var(--nav-icon);
}

.nav-item span {
    font-weight: 700;
    letter-spacing: 0.4px;
    font-family: var(--font-fa, 'Vazirmatn', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    text-align: center;
    line-height: 1.2;
}

/* Active State */
.nav-item.active {
    color: var(--nav-text-active);
    background: var(--nav-active-bg);
    border: 1px solid var(--nav-active-border);
    box-shadow: 0 0 20px rgba(var(--accent-secondary-rgb), 0.4), 
                inset 0 1px 10px rgba(var(--accent-secondary-rgb), 0.2);
    text-shadow: none;
}

.nav-item.active i {
    color: var(--nav-text-active);
    transform: scale(1.2);
    text-shadow: none;
}

.nav-item.active span {
    color: var(--nav-text-active);
    text-shadow: none;
}

/* Hover State */
.nav-item:hover {
    color: var(--text-primary);
    background: var(--nav-hover-bg);
    border: 1px solid rgba(var(--accent-primary-rgb), 0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(var(--accent-primary-rgb), 0.3);
}

.nav-item:hover i {
    color: var(--accent-primary);
    transform: scale(1.15) rotate(-5deg);
    text-shadow: none;
}

.nav-item:hover span {
    color: var(--text-primary);
}

/* Typography & Headings - Modern */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.7px;
    color: var(--text-primary);
    text-shadow: none;
    font-family: var(--font-fa, 'Vazirmatn', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
}

h1 {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 8px;
}

h2 {
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 6px;
}

h3 {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-bottom: 4px;
}

p, span, a {
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--accent-secondary);
}

/* Animations & Effects */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
    100% {
        transform: translateY(0px);
    }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(167, 139, 250, 0.6);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

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

.animate-pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* جلوگیری از overflow افقی و شیفت در موبایل/WebView */
.container, .main-container, .content, .error-container,
.glass-card, .balance-card, section, main {
    max-width: 100% !important;
    overflow-x: hidden;
}

/* Responsive Grid */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

/* Status Badges - Enhanced */
.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    display: inline-block;
    transition: all var(--transition-fast);
    border: 1px solid;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
    border-color: rgba(16, 185, 129, 0.4);
}

.badge-success:hover {
    background: rgba(16, 185, 129, 0.25);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.4);
}

.badge-warning:hover {
    background: rgba(245, 158, 11, 0.25);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
    border-color: rgba(239, 68, 68, 0.4);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-info);
    border-color: rgba(59, 130, 246, 0.4);
}

/* RTL Support */
[dir="rtl"] {
    font-family: var(--font-fa, 'Vazirmatn', sans-serif);
}

/* LTR - جلوگیری از شیفت و overflow در نسخه انگلیسی (انتخابگر صحیح: html خود dir دارد) */
html[dir="ltr"],
html[dir="ltr"] body {
    margin-left: 0 !important;
    margin-right: 0 !important;
}
html[dir="ltr"] .container,
html[dir="ltr"] .main-container,
html[dir="ltr"] .dashboard-container {
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Form Elements - Theme-Aware */
input, select, textarea, .form-control, .form-select,
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="search"], input[type="tel"] {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-input) !important;
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
    padding: 12px 16px !important;
    transition: all var(--transition-fast) !important;
}

input:focus, select:focus, textarea:focus, .form-control:focus, .form-select:focus,
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus,
input[type="number"]:focus, input[type="search"]:focus, input[type="tel"]:focus {
    background-color: var(--bg-input-focus) !important;
    border-color: var(--border-input-focus) !important;
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.25) !important;
    outline: none !important;
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
}

input:active, textarea:active, .form-control:active {
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7;
}

/* Fix for autofill background color */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--autofill-bg) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

input::selection, textarea::selection, .form-control::selection {
    background: rgba(var(--accent-primary-rgb), 0.4) !important;
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
}

/* فضای پایین برای نوار ناوبری ثابت (nav-glass) - بهینه‌شده (نوار ~80px + 20px فاصله + 40px بافر) */
html {
    scroll-padding-bottom: 140px !important;
}

/* padding پایین برای همه کانتینرهای اصلی */
body {
    padding-bottom: 140px !important;
    min-height: 100vh;
}

.container, .main-container, .content, main, .container-fluid,
.reservation-card, .crypto-card, .glass-card,
section, .wallet-content {
    padding-bottom: 140px !important;
}

/* بخش‌هایی که دکمه‌های عملیاتی در پایین دارند */
.purchase-section, .payment-section, .form-actions {
    margin-bottom: 60px !important;
}

@media (max-width: 768px) {
    html { scroll-padding-bottom: 160px !important; }
    body { padding-bottom: 160px !important; }
    .container, .main-container, .content, main, .container-fluid,
    .reservation-card, .crypto-card, .glass-card { padding-bottom: 160px !important; }
    .purchase-section, .payment-section, .form-actions { margin-bottom: 80px !important; }
}

/* در صورت پشتیبانی :has - فضای بهینه فقط برای صفحه‌هایی که nav-glass دارند */
@supports selector(body:has(.nav-glass)) {
    body:has(.nav-glass) { padding-bottom: 130px !important; }
    body:has(.nav-glass) .container,
    body:has(.nav-glass) .main-container,
    body:has(.nav-glass) .content,
    body:has(.nav-glass) main { padding-bottom: 130px !important; }
}