/* ==========================================================================
   SCAN-Monitor Premium Stylesheet
   Inspired by Apple's Clean Design System (apple.com)
   ========================================================================== */

/* ==============================
   Design Tokens – Light / Dark
   ============================== */
:root[data-theme="light"] {
    --bg-app:          #FAFAFA;
    --bg-card:         #FFFFFF;
    --bg-input:        #FFFFFF;
    --bg-overlay:      rgba(250, 250, 250, 0.85);
    
    --text-primary:    #171717;
    --text-secondary:  #666666;
    --text-muted:      #888888;
    
    --border:          #E5E5E5;
    --border-focus:    #000000;
    
    --accent:          #000000;
    --accent-inv:      #FFFFFF;
    --accent-hover:    #333333;
    --accent-rgb:      0, 0, 0;
    
    --success:         #10B981;
    --success-bg:      rgba(16, 185, 129, 0.1);
    --danger:          #EF4444;
    --danger-bg:       rgba(239, 68, 68, 0.1);
    --warning:         #F59E0B;
    --warning-bg:      #FFFBEB;
    --warning-color:   #B45309;
    --warning-border:  #FCD34D;
    --searching-bg:    #FEF3C7;

    --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md:       0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-hover:    0 10px 15px rgba(0, 0, 0, 0.08);
    
    --t1-color:        #2563EB;
    --t2-color:        #7C3AED;
    --t3-color:        #EA580C;
    --t1-bg:           rgba(37, 99, 235, 0.08);
    --t2-bg:           rgba(124, 58, 237, 0.08);
    --t3-bg:           rgba(234, 88, 12, 0.08);
    
    --log-bg:          #121212;
    --log-text:        #E5E5E5;
    --log-info:        #10B981;
    --log-warn:        #F59E0B;
    --log-err:         #EF4444;
}

:root[data-theme="dark"] {
    --bg-app:          #0A0A0A;
    --bg-card:         #121212;
    --bg-input:        #1C1C1E;
    --bg-overlay:      rgba(10, 10, 10, 0.85);
    
    --text-primary:    #EDEDED;
    --text-secondary:  #A0A0A0;
    --text-muted:      #777777;
    
    --border:          #333333;
    --border-focus:    #FFFFFF;
    
    --accent:          #FFFFFF;
    --accent-inv:      #000000;
    --accent-hover:    #E5E5E5;
    --accent-rgb:      255, 255, 255;
    
    --success:         #34D399;
    --success-bg:      rgba(52, 211, 153, 0.15);
    --danger:          #F87171;
    --danger-bg:       rgba(248, 113, 113, 0.15);
    --warning:         #FBBF24;
    --warning-bg:      rgba(251, 191, 36, 0.1);
    --warning-color:   #FBBF24;
    --warning-border:  rgba(251, 191, 36, 0.2);
    --searching-bg:    #2C2512;

    --shadow-sm:       0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-md:       0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-hover:    0 10px 15px rgba(0, 0, 0, 0.5);
    
    --t1-color:        #60A5FA;
    --t2-color:        #A78BFA;
    --t3-color:        #FDBA74;
    --t1-bg:           rgba(96, 165, 250, 0.15);
    --t2-bg:           rgba(167, 139, 250, 0.15);
    --t3-bg:           rgba(253, 186, 116, 0.15);
    
    --log-bg:          #080808;
    --log-text:        #CCCCCC;
    --log-info:        #34D399;
    --log-warn:        #FBBF24;
    --log-err:         #F87171;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 400;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

input, select, textarea {
    font-family: inherit;
    outline: none;
}

h1, h2, h3, h4 {
    letter-spacing: -0.022em;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==============================
   Header
   ============================== */
.app-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
    transition: background 0.3s, border-color 0.3s;
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 22px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.logo-icon {
    font-size: 22px;
}

.logo-text h1 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.1;
}

.logo-text p {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-btn {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    transition: all 0.2s ease;
}
.theme-btn:hover {
    background: var(--bg-app);
    border-color: var(--text-secondary);
}

/* ==============================
   Buttons
   ============================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}
.btn:hover:not(:disabled) {
    border-color: var(--text-secondary);
    background-color: var(--bg-app);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-primary {
    background: var(--accent);
    color: var(--accent-inv);
    border-color: var(--accent);
}
.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--accent-inv);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.04);
    color: var(--accent);
}
.btn-secondary:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}
[data-theme="dark"] .btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
}

.btn:active:not(:disabled) {
    transform: scale(0.97);
}
.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ==============================
   Main Application
   ============================== */
.app-main {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 22px 80px;
    flex: 1;
}

/* ==============================
   Overview Section & Stats Grid
   ============================== */
.overview-section {
    margin-bottom: 24px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}
.stat-card:hover {
    border-color: var(--text-secondary);
}
.stat-icon {
    font-size: 28px;
}
.stat-info h3 {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
}
.stat-info p {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.active-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    display: inline-block;
    box-shadow: 0 0 6px var(--success);
    animation: activePulse 2s ease-in-out infinite;
}

#active-pulse {
    display: inline-block;
    animation: activePulse 2s ease-in-out infinite;
}

@keyframes activePulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 10px var(--success); }
}

/* ==============================
   Tab Bar (Flat Bottom Border)
   ============================== */
.tab-bar-container {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border);
}

.tab-bar {
    display: flex;
    gap: 24px;
    margin-bottom: 0;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.tab-btn.active {
    color: var(--accent);
    background: none;
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent);
}

.logs-badge {
    background: var(--danger);
    color: #ffffff;
    border-radius: 10px;
    padding: 1px 6px;
    font-size: 10px;
    font-weight: 700;
    margin-left: 4px;
}

/* ==============================
   Tab Panels
   ============================== */
.tab-panel {
    display: none;
    animation: panelFadeIn 0.2s ease-out;
}
.tab-panel.active {
    display: block;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==============================
   Two-column Layout (Sources Grid)
   ============================== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 24px;
    align-items: start;
}

.col-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.col-right {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

@media (max-width: 960px) {
    .two-col {
        grid-template-columns: 1fr;
    }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 17px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}
[data-theme="dark"] .badge {
    background: rgba(255, 255, 255, 0.1);
}

/* ==============================
   Selection Toolbar
   ============================== */
.selection-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    margin-bottom: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    box-shadow: var(--shadow-sm);
}

/* ==============================
   Sources Rows (Clean Monochrome style)
   ============================== */
.sources-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.source-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.source-row:hover {
    border-color: var(--text-secondary);
}

.source-row-info {
    flex: 1;
    min-width: 0;
}

.source-row-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.source-row-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 3px;
    flex-wrap: wrap;
}

.source-row-meta a {
    color: var(--accent);
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.source-row-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.source-row-actions .btn {
    padding: 4px 10px;
    font-size: 11px;
    border-radius: 4px;
}

.btn-delete-row {
    color: var(--danger);
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}
.btn-delete-row:hover {
    background: var(--danger-bg);
}

/* Status Badges */
.status-badge {
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.status-success {
    background: var(--success-bg);
    color: var(--success);
}
.status-failed {
    background: var(--danger-bg);
    color: var(--danger);
}
.status-pending {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
}
[data-theme="dark"] .status-pending {
    background: rgba(255, 255, 255, 0.08);
}

/* Toggle Switch iOS-style */
.switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}
.slider::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    left: 3px;
    bottom: 3px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}
input:checked + .slider {
    background: var(--success);
}
input:checked + .slider::before {
    transform: translateX(16px);
}

/* Presets & Forms */
.presets-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}
.presets-title {
    font-size: 11px;
    color: var(--text-secondary);
}
.btn-preset {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    transition: all 0.2s;
}
.btn-preset:hover {
    background: rgba(0, 0, 0, 0.07);
    border-color: var(--text-secondary);
}
[data-theme="dark"] .btn-preset {
    background: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .btn-preset:hover {
    background: rgba(255, 255, 255, 0.1);
}

.source-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

input, select, textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 13px;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
textarea.invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.error-msg {
    color: var(--danger);
    font-size: 11px;
    margin-top: 2px;
    min-height: 14px;
}

.form-actions {
    display: flex;
    gap: 8px;
}

/* ==============================
   Keywords Tab
   ============================== */
.keywords-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.keywords-desc {
    font-size: 13px;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.5;
}

.keywords-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.kw-search-box {
    position: relative;
    display: inline-block;
    width: 240px;
}
.kw-search-box input {
    width: 100%;
    padding-right: 32px;
    border-radius: 6px;
}
.kw-search-box .btn-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}
.kw-search-box .btn-clear:hover {
    color: var(--text-primary);
}

.kw-search-warning {
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeIn 0.2s ease-out;
}

.keywords-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.keyword-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.2s ease;
}

.keyword-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
}
.keyword-card-header h3 {
    font-size: 14px;
    font-weight: 600;
    flex: 1;
    color: var(--text-primary);
}

.kw-theme-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.kw-theme-badge.t1 { background: var(--t1-bg); color: var(--t1-color); }
.kw-theme-badge.t2 { background: var(--t2-bg); color: var(--t2-color); }
.kw-theme-badge.t3 { background: var(--t3-bg); color: var(--t3-color); }

.kw-count {
    background: rgba(0,0,0,0.04);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}
[data-theme="dark"] .kw-count {
    background: rgba(255,255,255,0.06);
}

/* Dynamic Keyword Textareas (Tags Container) */
.kw-textarea {
    min-height: 60px;
    height: auto;
    max-height: 400px;
    font-size: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px;
    color: var(--text-primary);
    transition: all 0.2s;
}

.tags-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    cursor: text;
    overflow-y: auto;
}

.tags-container:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-content: flex-start;
}

/* Jira-style Pills */
.keyword-card.theme-t1 {
    --tag-bg: var(--t1-bg);
    --tag-color: var(--t1-color);
    --tag-border: rgba(37, 99, 235, 0.15);
}
.keyword-card.theme-t2 {
    --tag-bg: var(--t2-bg);
    --tag-color: var(--t2-color);
    --tag-border: rgba(124, 58, 237, 0.15);
}
.keyword-card.theme-t3 {
    --tag-bg: var(--t3-bg);
    --tag-color: var(--t3-color);
    --tag-border: rgba(234, 88, 12, 0.15);
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--tag-bg, var(--border));
    color: var(--tag-color, var(--text-primary));
    border: 1px solid var(--tag-border, var(--border));
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    transition: all 0.15s ease;
    user-select: none;
}

.tag-pill:hover {
    background-color: var(--tag-color);
    color: #ffffff !important;
    border-color: var(--tag-color);
}
[data-theme="dark"] .tag-pill:hover {
    color: #000000 !important;
}

.tag-pill-delete {
    background: none;
    border: none;
    padding: 0;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.15s;
    width: 14px;
    height: 14px;
}
.tag-pill-delete:hover {
    opacity: 1;
}

.tag-input {
    border: none !important;
    box-shadow: none !important;
    padding: 4px 6px !important;
    font-size: 13px;
    flex: 1;
    min-width: 120px;
    background: transparent;
    color: var(--text-primary);
    outline: none !important;
}

.tags-container.searching-active {
    background: var(--searching-bg, #fcf8e3);
    border-color: var(--warning-border, #ffeeba);
    cursor: not-allowed;
}

/* ==============================
   Logs Tab (SSE Realtime)
   ============================== */
.logs-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}
.logs-toolbar h2 {
    font-size: 17px;
    font-weight: 600;
}
.logs-controls {
    display: flex;
    align-items: center;
    gap: 14px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}
.toggle-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: var(--accent);
}

.stream-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(0,0,0,0.04);
    padding: 4px 12px;
    border-radius: 4px;
}
[data-theme="dark"] .stream-status {
    background: rgba(255,255,255,0.06);
}

.stream-status::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--warning); /* connecting amber */
    display: inline-block;
}

.stream-status.connected {
    color: var(--success);
    background: var(--success-bg);
}
.stream-status.connected::before {
    background-color: var(--success); /* green */
    box-shadow: 0 0 6px var(--success);
}

.stream-status.error {
    color: var(--danger);
    background: var(--danger-bg);
}
.stream-status.error::before {
    background-color: var(--danger); /* red */
}

.terminal-card {
    height: 550px;
}

.log-console {
    background: var(--log-bg);
    border-radius: 6px;
    padding: 20px;
    height: 500px;
    overflow-y: auto;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 12px;
    line-height: 1.6;
    color: var(--log-text);
    border: 1px solid rgba(255,255,255,0.04);
}

.log-console::-webkit-scrollbar {
    width: 8px;
}
.log-console::-webkit-scrollbar-track {
    background: transparent;
}
.log-console::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}
.log-console::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.log-line {
    display: block;
    padding: 1px 0;
    word-break: break-all;
}
.log-line.log-success { color: var(--log-info); }
.log-line.log-warn    { color: var(--log-warn); }
.log-line.log-error   { color: var(--log-err); }

/* Log Console Filtering Rules */
#log-console.filter-error .log-line:not(.log-error) {
    display: none !important;
}
#log-console.filter-warn .log-line:not(.log-warn):not(.log-error) {
    display: none !important;
}
#log-console.filter-success .log-line:not(.log-success) {
    display: none !important;
}
.log-placeholder { color: rgba(255,255,255,0.25); font-style: italic; }

/* ==============================
   Settings Container
   ============================== */
.settings-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px;
    box-shadow: var(--shadow-sm);
    max-width: 600px;
    margin: 0 auto;
}

.settings-desc {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.settings-form .form-group-settings {
    margin-top: 1.25rem;
}
.settings-form label {
    font-weight: 500;
    display: block;
    margin-bottom: 0.35rem;
}
.settings-form input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    background-color: var(--bg-input);
    color: var(--text-primary);
}
.settings-form .help-text {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}
.settings-form .form-actions-settings {
    margin-top: 1.75rem;
}

/* Hiding controls that are toggled by JS */
#btn-cancel-edit,
#btn-clear-kw-search,
#kw-search-warning,
#selection-toolbar {
    display: none;
}

/* Header buttons and Sorting Select styling */
.header-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}
#select-sources-sort {
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 11px;
    cursor: pointer;
    background: var(--bg-card);
    color: var(--text-primary);
    width: auto;
}

/* Selection Toolbar styling */
.selection-toolbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
#chk-select-all-sources {
    cursor: pointer;
    width: 14px;
    height: 14px;
    margin: 0;
}
.selection-toolbar-label {
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
    user-select: none;
}
.selection-toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
#selected-sources-count {
    color: var(--text-secondary);
    font-weight: 500;
}


.source-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.help-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    line-height: 1.4;
}

/* ==============================
   Footer
   ============================== */
.app-footer {
    text-align: center;
    padding: 24px;
    font-size: 12px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    background: var(--bg-card);
    margin-top: auto;
}

/* ==============================
   Animations
   ============================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}