/* Modern Design System - StaseraInTV */
:root {
    --bg-color: #121212;
    --surface-color: #1e1e1e;
    --surface-hover: #2c2c2c;
    --primary-color: #e50914;
    /* Streaming red vibe */
    --secondary-color: #00bcd4;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --border-color: #333333;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.7rem;
    --spacing-lg: 1rem;

    --border-radius: 8px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1200px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Utility */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 1.5rem;
}

h2 {
    font-size: 1.25rem;
}

h3 {
    font-size: 1rem;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* Legacy support */
.float-right {
    float: right;
}

/* Legacy support */
.pull-right {
    float: right;
}

/* Legacy support */
.d-none {
    display: none !important;
}

/* Desktop view usually */
@media (min-width: 768px) {
    .d-sm-block {
        display: block !important;
    }

    .d-sm-none {
        display: none !important;
    }

    .d-md-block {
        display: block !important;
    }
}

/* Navbar */
.navbar {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-item a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
}

.nav-item.active a,
.nav-item a:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu */
.navbar-toggler {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .navbar-toggler {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--surface-color);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.show {
        display: flex;
    }
}

/* Pills / Tabs Navigation */
.nav-pills {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    padding-top: 7px;
    /* Prevent cutting off top border */
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
}

.nav-pills::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.nav-pills .nav-link {
    white-space: nowrap;
    flex-shrink: 0;
    background-color: var(--surface-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.nav-pills .nav-link:hover {
    background-color: var(--surface-hover);
}

.nav-pills .nav-link.active,
/* Legacy active class support */
.nav-pills .nav-link.btn-warning {
    /* Current day highlight */
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.nav-pills .nav-link.btn-danger {
    color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Program Table / List */
.program-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.program-row {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: 60px 40px 140px 1fr;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s;
}

.program-row:hover {
    background-color: var(--surface-hover);
}

@media (max-width: 576px) {
    .program-row {
        grid-template-columns: 60px 1fr;
        grid-template-rows: auto auto;
        gap: var(--spacing-xs);
    }

    .program-row>*:nth-child(2) {
        /* Channel Number */
        display: none;
    }

    .program-row>*:nth-child(3) {
        /* Time */
        grid-column: 2;
        grid-row: 2;
        font-size: 0.9rem;
        color: var(--text-secondary);
    }

    .program-row>*:nth-child(4) {
        /* Title */
        grid-column: 2;
        grid-row: 1;
        font-weight: 600;
    }
}

/* Progress Bar */
.progress {
    background-color: var(--bg-color);
    height: 4px;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
}

.progress-bar {
    background-color: var(--secondary-color);
    height: 100%;
}

/* Modal */
.custom-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.custom-modal-overlay.open {
    display: flex;
}

.custom-modal {
    background-color: var(--surface-color);
    width: 100%;
    max-width: 600px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    padding: var(--spacing-md);
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    text-align: right;
    flex-shrink: 0;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
}

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

.btn-secondary:hover {
    background-color: #3e3e3e;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer a {
    color: var(--text-secondary);
}

.footer a:hover {
    text-decoration: underline;
}

/* Utilities for legacy compatibility (Table) */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 600;
    background-color: var(--surface-color);
}

.table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Ad Placeholders */
ins.adsbygoogle {
    background: transparent !important;
}

/* Channel Icons List */
.channel-icon-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

.channel-icon-list a {
    display: inline-block;
    transition: transform 0.2s;
}

.channel-icon-list a:hover {
    transform: scale(1.1);
}

/* Page Layout Utilities */
.page-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 20px;
}

@media (min-width: 900px) {
    .page-grid {
        grid-template-columns: 3fr 1fr;
    }
}

.text-content {
    background-color: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    line-height: 1.8;
    color: var(--text-secondary);
}

.text-content h1,
.text-content h2,
.text-content h3 {
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
}

.text-content strong {
    color: var(--text-primary);
}

/* Alert Box Replacement */
.alert-box {
    background-color: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.alert-box a {
    color: var(--text-primary);
    text-decoration: underline;
}

.alert-close {
    background: none;
    border: none;
    color: var(--warning-color);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

/* Program Detail Specifics */
.program-hero {
    margin-bottom: var(--spacing-lg);
}

.program-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}