/**
 * FounderFlix CSS Variables
 * Centralized theming and design tokens
 */

:root {
    /* Colors - Dark Theme (Default) */
    --ff-bg-primary: #121212;
    --ff-bg-secondary: #1e1e1e;
    --ff-bg-tertiary: #2a2a2a;
    --ff-text-primary: #f1f1f1;
    --ff-text-secondary: #b0b0b0;
    --ff-text-muted: #707070;
    --ff-border: #333;
    --ff-accent: #4EA5D9;
    --ff-accent-hover: #3a8ab8;
    --ff-success: #4caf50;
    --ff-error: #f44336;
    --ff-warning: #ff9800;
    --ff-info: #2196f3;

    /* Buttons */
    --ff-btn-bg: #333;
    --ff-btn-text: #f1f1f1;
    --ff-btn-hover: #444;
    --ff-btn-primary-bg: #4EA5D9;
    --ff-btn-primary-text: #fff;
    --ff-btn-primary-hover: #3a8ab8;

    /* Cards */
    --ff-card-bg: #1e1e1e;
    --ff-card-border: #333;
    --ff-card-hover-shadow: rgba(78, 165, 217, 0.2);

    /* Spacing */
    --ff-spacing-xs: 4px;
    --ff-spacing-sm: 8px;
    --ff-spacing-md: 16px;
    --ff-spacing-lg: 24px;
    --ff-spacing-xl: 32px;
    --ff-spacing-2xl: 48px;

    /* Border Radius */
    --ff-radius-sm: 4px;
    --ff-radius-md: 8px;
    --ff-radius-lg: 12px;
    --ff-radius-xl: 16px;

    /* Transitions */
    --ff-transition-fast: 0.15s ease;
    --ff-transition-normal: 0.3s ease;
    --ff-transition-slow: 0.5s ease;

    /* Shadows */
    --ff-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --ff-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
    --ff-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);

    /* Z-Index Layers */
    --ff-z-base: 1;
    --ff-z-dropdown: 100;
    --ff-z-sticky: 200;
    --ff-z-modal-backdrop: 900;
    --ff-z-modal: 1000;
    --ff-z-toast: 1100;

    /* Typography */
    --ff-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ff-font-size-xs: 0.75rem;
    --ff-font-size-sm: 0.875rem;
    --ff-font-size-base: 1rem;
    --ff-font-size-lg: 1.125rem;
    --ff-font-size-xl: 1.25rem;
    --ff-font-size-2xl: 1.5rem;
    --ff-font-size-3xl: 2rem;
}

/* Light Theme Override */
.light-theme {
    --ff-bg-primary: #ffffff;
    --ff-bg-secondary: #f5f5f5;
    --ff-bg-tertiary: #e0e0e0;
    --ff-text-primary: #222222;
    --ff-text-secondary: #555555;
    --ff-text-muted: #999999;
    --ff-border: #ccc;
    --ff-accent: #0077cc;
    --ff-accent-hover: #005fa3;

    --ff-btn-bg: #e0e0e0;
    --ff-btn-text: #222;
    --ff-btn-hover: #d0d0d0;
    --ff-btn-primary-bg: #0077cc;
    --ff-btn-primary-text: #fff;
    --ff-btn-primary-hover: #005fa3;

    --ff-card-bg: #ffffff;
    --ff-card-border: #e0e0e0;
    --ff-card-hover-shadow: rgba(0, 119, 204, 0.15);

    --ff-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --ff-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --ff-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Context bar below main app header (season / episode / actor pages) */
.ff-subnav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 16px;
    padding: 10px 20px;
    background: var(--ff-bg-secondary, #1e1e1e);
    border-bottom: 1px solid var(--ff-border, #333);
    font-family: var(--ff-font-family);
    font-size: var(--ff-font-size-sm);
}

.ff-subnav a.ff-back-link {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: var(--ff-radius-md);
    border: 2px solid var(--ff-border, #333);
    background: var(--ff-bg-secondary, #1e1e1e);
    color: var(--ff-text-primary, #f1f1f1);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--ff-font-size-sm, 0.875rem);
    transition: border-color 0.15s ease, background 0.15s ease;
}

.ff-subnav a.ff-back-link:hover {
    background: var(--ff-bg-tertiary, #2a2a2a);
    border-color: var(--ff-accent, #4ea5d9);
    color: var(--ff-text-primary, #f1f1f1);
}

/* “What’s new” modal (changelog) */
.ff-whats-new-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.ff-whats-new-modal {
    background: var(--ff-bg-secondary, #1e1e1e);
    color: var(--ff-text-primary, #f1f1f1);
    border: 1px solid var(--ff-border, #333);
    border-radius: var(--ff-radius-lg);
    max-width: 480px;
    width: 100%;
    max-height: 85vh;
    overflow: auto;
    padding: 20px;
    box-shadow: var(--ff-shadow-lg);
}

.ff-whats-new-modal h2 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
}

.ff-whats-new-modal .ff-wn-meta {
    font-size: 0.8rem;
    color: var(--ff-text-muted, #888);
    margin-bottom: 12px;
}

.ff-whats-new-modal .ff-wn-body {
    white-space: pre-wrap;
    line-height: 1.45;
    font-size: 0.95rem;
}

.ff-whats-new-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 16px;
}

.ff-whats-new-actions button {
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--ff-radius-md);
    border: none;
    font-weight: 600;
    cursor: pointer;
}

.ff-whats-new-actions .ff-wn-dismiss {
    background: var(--ff-accent, #4EA5D9);
    color: #111;
}

.ff-whats-new-actions .ff-wn-later {
    background: var(--ff-bg-tertiary, #2a2a2a);
    color: var(--ff-text-primary, #f1f1f1);
}

/* Saved search chips (movies / series tabs) */
.ff-saved-searches {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    max-width: 100%;
}

.ff-saved-searches-label {
    font-size: 0.8rem;
    color: var(--ff-text-secondary, #b0b0b0);
}

.ff-saved-chip {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 4px 0 10px;
    border-radius: 999px;
    border: 1px solid var(--ff-border, #444);
    background: var(--ff-bg-tertiary, #2a2a2a);
    color: var(--ff-text-primary, #f1f1f1);
    font-size: 0.85rem;
    font-family: inherit;
}

.ff-saved-chip-main {
    border: none;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
    padding: 6px 4px;
    border-radius: 999px;
}

.ff-saved-chip:hover,
.ff-saved-chip:focus-visible {
    border-color: var(--ff-accent, #4EA5D9);
    outline: none;
}

.ff-saved-chip-remove {
    margin-left: 6px;
    padding: 4px 6px;
    border: none;
    background: transparent;
    color: var(--ff-text-muted, #888);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    border-radius: 4px;
}

.ff-saved-chip-remove:hover {
    color: var(--ff-error, #f44336);
}