/* ==========================================
   DESIGN SYSTEM & VARIABLES
   ========================================== */
/* Dark theme variables by default */
:root {
    --bg-main: #050508;
    --card-bg: rgba(13, 13, 20, 0.65);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-focus: rgba(168, 85, 247, 0.4);
    --dropdown-bg: rgba(13, 13, 20, 0.96);
    --dropdown-border: rgba(255, 255, 255, 0.12);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --input-bg: rgba(0, 0, 0, 0.25);
    --chip-bg: rgba(255, 255, 255, 0.04);
    --chip-bg-hover: rgba(255, 255, 255, 0.08);
    --chip-border-hover: rgba(255, 255, 255, 0.15);
    
    --btn-sec-bg: rgba(255, 255, 255, 0.05);
    --btn-sec-bg-hover: rgba(255, 255, 255, 0.1);
    
    --modal-overlay: rgba(0, 0, 0, 0.75);
    --card-shadow: rgba(0, 0, 0, 0.45);
    --glow-opacity: 0.15;
    --slider-bg: rgba(255, 255, 255, 0.1);
    --scrollbar-thumb: rgba(255, 255, 255, 0.1);

    --primary: #8b5cf6; /* Violet */
    --primary-glow: rgba(139, 92, 246, 0.3);
    --secondary: #06b6d4; /* Cyan */
    --secondary-glow: rgba(6, 182, 212, 0.3);
    --accent: #ec4899; /* Pink */
    --accent-glow: rgba(236, 72, 153, 0.3);
    
    --danger: #ef4444;
    --success: #10b981;
    
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
    --font-display: ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    color-scheme: dark;
}

/* Light Theme Variables - High Contrast Solid Design */
.theme-light {
    --bg-main: #f3f4f6; /* Soothing warm grey background */
    --card-bg: #ffffff; /* Solid white card for sharp text readability */
    --card-border: #cbd5e1; /* High-contrast border slate-300 */
    --card-border-focus: #4f46e5; /* Deep Indigo focus */
    --dropdown-bg: #ffffff;
    --dropdown-border: #cbd5e1;
    
    --text-primary: #0f172a; /* Slate-900 for dark, sharp text */
    --text-secondary: #334155; /* Slate-700 */
    --text-muted: #64748b; /* Slate-500 */
    
    --input-bg: #f8fafc; /* Very light slate-50 input background */
    --chip-bg: #e2e8f0; /* Soft grey slate-200 chips */
    --chip-bg-hover: #cbd5e1; /* slate-300 hover */
    --chip-border-hover: #94a3b8;
    
    --btn-sec-bg: #e2e8f0;
    --btn-sec-bg-hover: #cbd5e1;
    
    --modal-overlay: rgba(15, 23, 42, 0.4);
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --glow-opacity: 0; /* Turn off glowing background blobs to eliminate glare */
    --slider-bg: #cbd5e1;
    --scrollbar-thumb: rgba(15, 23, 42, 0.2);

    --primary: #4f46e5; /* Indigo-600 */
    --primary-glow: rgba(79, 70, 229, 0.12);
    --secondary: #0284c7; /* Sky-600 */
    --secondary-glow: rgba(2, 132, 199, 0.12);
    --accent: #db2777; /* Pink-600 */
    --accent-glow: rgba(219, 39, 119, 0.12);

    color-scheme: light;
}

/* ==========================================
   RESET & BASICS
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    overflow-x: hidden;
    line-height: 1.5;
    padding: 1.5rem 0;
}

/* Ambient Background Glows */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: var(--glow-opacity);
    animation: pulse 12s infinite alternate;
    transition: opacity var(--transition-normal);
}

.theme-light .bg-glow {
    animation: none;
}

.bg-glow-1 {
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -10%;
    left: -10%;
}

.bg-glow-2 {
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    bottom: -10%;
    right: -10%;
    animation-delay: -4s;
}

.bg-glow-3 {
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: 40%;
    left: 45%;
    width: 400px;
    height: 400px;
    animation-delay: -8s;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.12; }
    50% { transform: scale(1.1) translate(5%, 5%); opacity: 0.18; }
    100% { transform: scale(0.9) translate(-5%, -5%); opacity: 0.12; }
}

/* ==========================================
   LAYOUT STRUCTURE
   ========================================== */
.app-container {
    width: 100%;
    max-width: 900px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 80vh;
    justify-content: space-between;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

#btn-toggle-theme .lucide {
    transition: transform var(--transition-normal);
}

#btn-toggle-theme:hover .lucide {
    transform: rotate(45deg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    color: var(--primary);
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.75rem;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, var(--text-primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 span {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================
   COMPONENTS: CARDS & BUTTONS
   ========================================== */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--card-shadow);
    transition: var(--transition-normal);
}

.search-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 50px var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    overflow: hidden;
}

.search-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(400px circle at var(--mouse-x, 0px) var(--mouse-y, 0px), var(--primary-glow), transparent 80%);
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.5s ease;
    opacity: 0;
}

.search-card:hover::before {
    opacity: 1;
}

.search-card > * {
    position: relative;
    z-index: 1;
}

/* Engine Selector Tabs */
.engine-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

.engine-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
    border: 1px solid transparent;
}

.engine-tab:hover {
    color: var(--text-primary);
    background: var(--chip-bg-hover);
}

.engine-tab.active {
    color: white !important;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
    box-shadow: 0 4px 10px var(--primary-glow);
}

/* Search input wrapper */
.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    border: 1px solid var(--card-border);
    background: var(--input-bg);
    border-radius: 16px;
    padding: 0.25rem 0.5rem;
    transition: var(--transition-normal);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--input-bg);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    pointer-events: none;
}

.search-input-wrapper:focus-within .search-icon {
    color: var(--primary);
}

#search-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.15rem;
    padding: 1rem 5.5rem 1rem 3.25rem;
    font-family: var(--font-sans);
}

#search-input::placeholder {
    color: var(--text-muted);
}

.btn-clear {
    position: absolute;
    right: 3.5rem;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 50%;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.btn-input-search {
    position: absolute;
    right: 0.75rem;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-input-search:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Search History Dropdown */
.history-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--dropdown-bg, var(--card-bg));
    border: 1px solid var(--dropdown-border, var(--card-border));
    border-radius: 14px;
    box-shadow: 0 18px 45px var(--card-shadow), 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    z-index: 30;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    max-height: min(340px, 45vh);
    overflow-y: auto;
}

/* Solid (opaque) fallback background: guarantees the dropdown fully covers
   whatever sits below it, even when backdrop-filter is unavailable. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .history-dropdown {
        background: var(--bg-main);
        border-color: var(--card-border);
    }
}

/* When the search box is focused the wrapper sits above the card's inner
   content, so the dropdown can visually escape the card instead of being
   overlapped/clipped by the controls below. */
.search-input-wrapper:focus-within {
    z-index: 40;
}

.history-dropdown.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.history-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.history-item:hover {
    background: var(--chip-bg-hover);
}

.history-item.active {
    background: var(--chip-bg-hover);
}

.history-item.active .history-text {
    color: var(--primary);
}

.history-text {
    flex: 1 1 auto;
    color: var(--text-primary);
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-remove {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.history-remove:hover {
    color: var(--text-primary);
    background: var(--chip-bg-hover);
}

.history-footer {
    padding: 0.5rem 1rem 0.6rem;
    border-top: 1px solid var(--card-border);
    text-align: right;
}

.history-clear {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    transition: var(--transition-fast);
}

.history-clear:hover {
    color: var(--accent);
}

.hidden {
    display: none !important;
}

/* Search controls */
.search-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.control-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Time Chips styling */
.time-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.time-chip {
    font-size: 0.8rem;
    padding: 0.45rem 0.75rem;
    background: var(--chip-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.time-chip:hover {
    background: var(--chip-bg-hover);
    border-color: var(--chip-border-hover);
    color: var(--text-primary);
}

.time-chip.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Custom Date Panel styling */
.custom-date-panel {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--chip-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    margin-top: -0.5rem;
    margin-bottom: 0.5rem;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.date-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.date-icon {
    position: absolute;
    left: 0.85rem;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

.date-input {
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    padding: 0.5rem 1rem 0.5rem 2.25rem;
    outline: none;
    transition: var(--transition-fast);
}

.date-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.date-separator {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Make sure time selection wraps nicely on smaller screens */
@media (max-width: 768px) {
    .search-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    .time-group {
        width: 100%;
    }
    .custom-date-panel {
        flex-direction: column;
        align-items: stretch;
    }
    .date-input-wrapper {
        width: 100%;
    }
    .date-input {
        width: 100%;
    }
}

/* Toggle Switch / Radio Tab */
.toggle-container {
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 0.25rem;
    display: flex;
    gap: 0.25rem;
}

.toggle-container input[type="radio"] {
    display: none;
}

.toggle-container label {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.toggle-container input[type="radio"]:checked + label {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: var(--transition-fast);
}

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

/* ==========================================
   BBS GRID SELECTION
   ========================================== */
.bbs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 0.5rem;
}

/* BBS Card/Option */
.bbs-card {
    background: var(--chip-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.bbs-card:hover {
    border-color: var(--chip-border-hover);
    background: var(--chip-bg-hover);
    transform: translateY(-2px);
}

/* Active BBS card state */
.bbs-card.active {
    background: var(--primary-glow);
    border-color: var(--primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Custom checkbox graphic inside card */
.bbs-checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-muted);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.bbs-card.active .bbs-checkbox-custom {
    border-color: var(--primary);
    background-color: var(--primary);
}

.bbs-checkbox-custom::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
    opacity: 0;
    transition: var(--transition-fast);
}

.bbs-card.active .bbs-checkbox-custom::after {
    opacity: 1;
}

/* BBS details */
.bbs-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.bbs-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.bbs-domain {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Direct search shortcut button within BBS card */
.bbs-direct-search-btn {
    margin-left: auto;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: none;
    background: var(--chip-bg);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.bbs-direct-search-btn:hover {
    background: var(--secondary);
    color: white;
    box-shadow: 0 0 8px var(--secondary-glow);
    transform: scale(1.05);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-sans);
}

.btn-icon-img {
    font-style: normal;
    font-weight: 800;
    background: #ea4335;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px var(--primary-glow);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: var(--btn-sec-bg-hover);
    border-color: var(--chip-border-hover);
    transform: translateY(-1px);
}

.btn-icon {
    background: var(--chip-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: var(--chip-bg-hover);
    border-color: var(--chip-border-hover);
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

@media (max-width: 480px) {
    .action-buttons {
        grid-template-columns: 1fr;
    }
    .search-card {
        padding: 1.25rem;
    }
    .app-container {
        padding: 1rem;
    }
    .control-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .toggle-container {
        flex-wrap: wrap;
    }
}

/* ==========================================
   SETTINGS MODAL
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--modal-overlay);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 1;
    transition: var(--transition-normal);
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    width: 90%;
    max-width: 650px;
    max-height: 85vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    transform: scale(1);
    transition: var(--transition-normal);
}

.modal-overlay.hidden .modal-content {
    transform: scale(0.95);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-section h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.divider {
    border: 0;
    height: 1px;
    background: var(--card-border);
}

/* Forms */
.bbs-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-group input {
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    outline: none;
    font-family: var(--font-sans);
    transition: var(--transition-fast);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.form-group-optional {
    margin-top: 0.25rem;
}

.form-group-optional label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-full {
    width: 100%;
}

/* Table */
.table-container {
    width: 100%;
}

.bbs-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.bbs-list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    background: var(--chip-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: var(--transition-fast);
}

.bbs-list-item:hover {
    background: var(--chip-bg-hover);
    border-color: var(--chip-border-hover);
}

.bbs-list-item .item-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bbs-list-item .item-domain {
    color: var(--text-muted);
    font-size: 0.85rem;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bbs-list-item .item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 0 auto;
}

.btn-danger-outline {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.btn-danger-outline:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--danger);
}

.btn-action-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-action-icon:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.modal-actions-footer {
    display: flex;
    justify-content: flex-end;
}

/* Toggle checkbox styling in table */
.switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--slider-bg);
    transition: .4s;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(16px);
    background-color: white;
}

/* ==========================================
   FOOTER
   ========================================== */
.app-footer {
    margin-top: 2.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

kbd {
    background: var(--chip-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: monospace;
    color: var(--text-secondary);
}

.copyright {
    opacity: 0.6;
}

/* ==========================================
   REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    .bg-glow,
    .search-card::before {
        animation: none !important;
        transition: none !important;
    }
}