/* CSS Variables for theming */
:root {
    /* Light mode colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: rgba(0, 0, 0, 0.125);
    --card-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --alert-info-bg: #e6f7f9;
    --alert-info-text: #055160;
    --alert-info-border: #b6effb;
    --btn-outline-primary-color: #0d6efd;
    --btn-outline-primary-border: #0d6efd;
    --btn-outline-primary-hover-bg: #0d6efd;
    --btn-outline-primary-hover-color: #ffffff;
}

[data-bs-theme="dark"] {
    /* Dark mode colors */
    --bg-primary: #212529;
    --bg-secondary: #2b3035;
    --bg-card: #343a40;
    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --border-color: rgba(255, 255, 255, 0.125);
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    --alert-info-bg: #1e3a4a;
    --alert-info-text: #a8d5e2;
    --alert-info-border: #2c5f7a;
    /* Brighter blue for better visibility in dark mode */
    --btn-outline-primary-color: #6ea8fe;
    --btn-outline-primary-border: #6ea8fe;
    --btn-outline-primary-hover-bg: #6ea8fe;
    --btn-outline-primary-hover-color: #000000;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
}

.transcript-text {
    max-height: 100px;
    overflow-y: auto;
    white-space: pre-wrap;
    font-size: 0.9rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 0.25rem;
    margin: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card {
    background-color: var(--bg-card);
    box-shadow: var(--card-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.card-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(13, 110, 253, 0.4);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.5);
}

.copy-btn {
    transition: all 0.2s;
}

.copy-btn:active {
    transform: scale(0.95);
}

.language-selector {
    transition: all 0.3s ease;
}

#error-message {
    margin-bottom: 1rem;
}

#instructions-message {
    margin-bottom: 1rem;
    font-weight: 500;
    text-align: center;
    padding: 0.75rem;
    border-left: 4px solid #0dcaf0;
}

.alert-info {
    background-color: var(--alert-info-bg);
    color: var(--alert-info-text);
    border-color: var(--alert-info-border);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Theme toggle button */
#theme-toggle {
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

#theme-toggle:hover {
    transform: scale(1.05);
    background-color: var(--bg-secondary);
}

[data-bs-theme="dark"] #theme-toggle {
    border-color: #6c757d;
    color: #f8f9fa;
}

[data-bs-theme="dark"] #theme-toggle:hover {
    background-color: #495057;
    border-color: #6c757d;
}

/* Video metadata styling */
.video-metadata {
    background-color: var(--bg-card);
    border-left: 4px solid #0d6efd;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}

.video-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.video-channel {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Improved button styling for all states */
.btn-outline-primary {
    color: var(--btn-outline-primary-color);
    border-color: var(--btn-outline-primary-border);
    border-width: 2px;
    font-weight: 500;
    transition: all 0.2s ease;
}

/* Dark mode specific: add subtle background for better visibility */
[data-bs-theme="dark"] .btn-outline-primary {
    background-color: rgba(110, 168, 254, 0.1);
    box-shadow: 0 0 0 1px rgba(110, 168, 254, 0.2);
}

/* Hover state */
.btn-outline-primary:hover {
    background-color: var(--btn-outline-primary-hover-bg);
    border-color: var(--btn-outline-primary-hover-bg);
    color: var(--btn-outline-primary-hover-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(110, 168, 254, 0.3);
}

/* Focus state (keyboard navigation) */
.btn-outline-primary:focus {
    background-color: var(--btn-outline-primary-hover-bg);
    border-color: var(--btn-outline-primary-hover-bg);
    color: var(--btn-outline-primary-hover-color);
    box-shadow: 0 0 0 0.25rem rgba(110, 168, 254, 0.5);
    outline: none;
}

/* Active state (being clicked) */
.btn-outline-primary:active {
    background-color: var(--btn-outline-primary-hover-bg);
    border-color: var(--btn-outline-primary-hover-bg);
    color: var(--btn-outline-primary-hover-color);
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(110, 168, 254, 0.4);
}

/* Improve secondary buttons for all states */
.btn-secondary {
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* Dark mode specific */
[data-bs-theme="dark"] .btn-secondary {
    background-color: #495057;
    border-color: #495057;
    color: #f8f9fa;
}

[data-bs-theme="dark"] .btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.15);
}

[data-bs-theme="dark"] .btn-secondary:focus {
    box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.5);
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .transcript-text {
        font-size: 0.8rem;
        padding: 0.75rem;
    }
    
    .video-title {
        font-size: 1rem;
    }
    
    .video-channel {
        font-size: 0.85rem;
    }
}