/* 🎨 PROFESSIONAL UI - ZERO BANDWIDTH COST */
/* All effects are CSS-only, rendered by browser */

/* Import Noto Sans Devanagari from Google Fonts (cached by browser) */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;500;600;700&display=swap');

/* Color Palette */
:root {
    /* Brand Colors */
    --primary-green: #2E7D32;
    --accent-green: #43A047;
    --light-bg-tint: #F1F8F4;
    --offline-red: #D32F2F;
    --warning-yellow: #F9A825;
    
    /* Neutral Colors */
    --card-bg: #FFFFFF;
    --soft-border: #E0E0E0;
    --primary-text: #1B1B1B;
    --secondary-text: #616161;
    --light-gray: #F5F5F5;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
[data-theme="dark"] {
    --light-bg-tint: #1a2e1f;
    --card-bg: #2a2a2a;
    --soft-border: #404040;
    --primary-text: #FFFFFF;
    --secondary-text: #B0B0B0;
    --light-gray: #1e1e1e;
}

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

body {
    font-family: 'Noto Sans Devanagari', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--light-bg-tint);
    color: var(--primary-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    max-width: 720px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
}

/* BLOCK 1: Header (Sticky) */
.header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: white;
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 2px;
}

.subtitle {
    font-size: 13px;
    opacity: 0.95;
    font-weight: 500;
}

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

/* 2G Simulation Toggle */
.simulation-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3);
    transition: 0.3s;
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--warning-yellow);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}


/* Network Status */
.network-status {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.online {
    background: #4CAF50;
    box-shadow: 0 0 8px #4CAF50;
}

.status-dot.slow {
    background: var(--warning-yellow);
    box-shadow: 0 0 8px var(--warning-yellow);
}

.status-dot.offline {
    background: var(--offline-red);
    box-shadow: 0 0 8px var(--offline-red);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.icon-btn-small {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition-fast);
}

.icon-btn-small:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 24px;
    padding-bottom: 120px;
    overflow-y: auto;
}

/* BLOCK 2: Welcome Card */
.welcome-card {
    background: var(--light-bg-tint);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.welcome-icon {
    font-size: 56px;
    margin-bottom: 16px;
    animation: wave 2.5s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(15deg); }
    75% { transform: rotate(-15deg); }
}

.welcome-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-text);
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 15px;
    color: var(--secondary-text);
    line-height: 1.5;
}

/* BLOCK 3: Category Chips */
.category-section {
    margin-bottom: 24px;
}

.category-chips {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-green) transparent;
}

.category-chips::-webkit-scrollbar {
    height: 4px;
}

.category-chips::-webkit-scrollbar-thumb {
    background: var(--primary-green);
    border-radius: 4px;
}

.chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border: 2px solid var(--soft-border);
    background: var(--card-bg);
    color: var(--secondary-text);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.chip:hover {
    border-color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.chip.active {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.3);
}

.chip-icon {
    font-size: 16px;
}

.chip-label {
    font-size: 14px;
}

/* BLOCK 4: Suggested Prompts */
.suggested-section {
    margin-bottom: 24px;
}

.section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-text);
    margin-bottom: 12px;
}

.suggested-prompts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.prompt-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    background: var(--card-bg);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}

.prompt-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.prompt-icon {
    font-size: 28px;
}

.prompt-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-text);
    line-height: 1.3;
}

/* BLOCK 5: Response Container */
.response-container {
    margin-bottom: 24px;
}

.response-card {
    background: var(--card-bg);
    border: 2px solid var(--primary-green);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.response-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--soft-border);
}

.response-scheme {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-green);
}

.response-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.response-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--light-bg-tint);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
}

.response-badge.category {
    background: #e8f5e9;
    color: var(--primary-green);
    border: 1px solid var(--primary-green);
}

.response-badge.mode {
    background: #e3f2fd;
    color: #1976d2;
    border: 1px solid #1976d2;
}

.response-badge.mode.emergency {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #c62828;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.response-badge.warning {
    background: #fff3e0;
    color: #e65100;
    border: 1px solid #e65100;
}

.response-badge.fallback {
    background: #f3e5f5;
    color: #6a1b9a;
    border: 1px solid #6a1b9a;
}

.response-badge.compressed {
    background: #e0f2f1;
    color: #00695c;
    border: 1px solid #00695c;
}

.response-badge.simulate-2g {
    background: #fff3e0;
    color: #f57c00;
    border: 1px solid #f57c00;
    animation: pulse-2g 2s infinite;
}

@keyframes pulse-2g {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.response-badge.offline {
    background: #ffebee;
    color: var(--offline-red);
}

.response-body {
    font-size: 16px;
    line-height: 1.7;
    color: var(--primary-text);
    margin-bottom: 16px;
}

.response-body.emergency-body {
    background: #ffebee;
    padding: 16px;
    border-radius: var(--radius-sm);
    border-left: 4px solid #c62828;
}

.response-summary {
    margin-bottom: 16px;
    white-space: pre-line;
}

.response-section {
    margin-top: 12px;
    padding: 12px;
    background: var(--light-bg-tint);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-green);
}

.response-section.emergency-section {
    background: #fff3e0;
    border-left: 3px solid #c62828;
}

.response-section.district-info {
    background: #e3f2fd;
    border-left: 3px solid #1976d2;
}

/* Retrieval Method Badge */
.retrieval-method-badge {
    margin: 12px 0;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.retrieval-badge-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.retrieval-icon {
    font-size: 16px;
}

.retrieval-info {
    flex: 1;
}

.retrieval-text {
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 2px;
}

.retrieval-score {
    font-size: 10px;
    color: var(--secondary-text);
    font-weight: 500;
}

/* Freshness Indicator */
.freshness-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
    margin: 8px 0;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
}

.freshness-indicator.fresh {
    background: #e8f5e9;
    border-color: #a5d6a7;
    color: #2e7d32;
}

.freshness-indicator.moderate {
    background: #fff3e0;
    border-color: #ffcc80;
    color: #f57c00;
}

.freshness-indicator.old {
    background: #fff3e0;
    border-color: #ffcc80;
    color: #f57c00;
}

.freshness-indicator.llm-generated {
    background: #e3f2fd;
    border-color: #90caf9;
    color: #1976d2;
}

.freshness-icon {
    font-size: 12px;
}

.freshness-text {
    font-size: 11px;
}

/* Explainability Panel */
.explainability-panel {
    margin-top: 12px;
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-sm);
    background: var(--light-bg-tint);
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 0;
}

.explainability-panel.hidden {
    max-height: 0 !important;
    border: none;
}

.explain-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--primary-green);
    color: white;
}

.explain-title {
    font-size: 14px;
    font-weight: 600;
}

.explain-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.explain-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.explain-content {
    padding: 16px;
}

.explain-item {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--soft-border);
}

.explain-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.explain-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--secondary-text);
    margin-bottom: 4px;
}

.explain-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.explain-confidence-bar {
    flex: 1;
    height: 6px;
    background: #e0e0e0;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.explain-confidence-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.explain-footer {
    padding: 10px 16px;
    background: var(--light-gray);
    border-top: 1px solid var(--soft-border);
    text-align: center;
}

.explain-disclaimer {
    font-size: 11px;
    color: var(--secondary-text);
    font-weight: 500;
}

.explain-btn {
    background: var(--light-bg-tint) !important;
    border: 2px solid var(--primary-green) !important;
    color: var(--primary-green) !important;
    font-weight: 600 !important;
}

.explain-btn:hover {
    background: var(--primary-green) !important;
    color: white !important;
}

/* Feedback Section */
.feedback-section {
    margin-top: 16px;
    padding: 16px;
    background: var(--light-bg-tint);
    border-radius: var(--radius-sm);
    border: 2px solid var(--soft-border);
    text-align: center;
}

.feedback-question {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-text);
    margin-bottom: 12px;
}

.feedback-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.feedback-btn {
    padding: 10px 24px;
    border: 2px solid;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: white;
}

.feedback-btn.helpful {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.feedback-btn.helpful:hover {
    background: var(--primary-green);
    color: white;
}

.feedback-btn.not-helpful {
    border-color: var(--offline-red);
    color: var(--offline-red);
}

.feedback-btn.not-helpful:hover {
    background: var(--offline-red);
    color: white;
}

.feedback-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.feedback-thanks {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-green);
    padding: 12px;
    background: #e8f5e9;
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.feedback-thanks.hidden {
    display: none;
}

.section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.emergency-section .section-title {
    color: #c62828;
}

.section-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--primary-text);
}

.doc-list {
    margin: 0;
    padding-left: 20px;
}

.doc-list li {
    margin: 4px 0;
}

.helpline-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.helpline-item {
    padding: 10px;
    background: white;
    border-radius: var(--radius-sm);
    border: 2px solid #c62828;
}

.helpline-name {
    font-size: 14px;
    font-weight: 700;
    color: #c62828;
    margin-bottom: 4px;
}

.helpline-number {
    font-size: 18px;
    font-weight: 700;
    color: #1b1b1b;
    margin-bottom: 4px;
}

.helpline-desc {
    font-size: 12px;
    color: #616161;
}

/* Confidence Indicator */
.response-confidence {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--light-bg-tint);
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

.confidence-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary-text);
    white-space: nowrap;
}

.confidence-bar {
    flex: 1;
    height: 8px;
    background: #e0e0e0;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.confidence-text {
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.response-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

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

.action-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: var(--light-gray);
    border: 1px solid var(--soft-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.action-btn:hover {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
    transform: translateY(-2px);
}

.response-stats {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--secondary-text);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-item.savings {
    color: var(--primary-green);
    font-weight: 700;
}

/* Recent Queries Section */
.recent-queries-section {
    margin-bottom: 24px;
}

.recent-queries-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.recent-query-item {
    padding: 12px 16px;
    background: var(--light-gray);
    border: 1px solid var(--soft-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--primary-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.recent-query-item:hover {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
    transform: translateX(4px);
}

/* BLOCK 6: Input Section (Sticky Bottom) */
.input-section {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 720px;
    background: var(--card-bg);
    padding: 16px 24px;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    z-index: 90;
}

.input-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light-gray);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-full);
    padding: 6px;
    transition: var(--transition);
}

.input-container:focus-within {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.input-icon-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--primary-green);
    color: white;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-icon-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.3);
}

.input-icon-btn.send {
    background: var(--accent-green);
}

.query-input {
    flex: 1;
    border: none;
    background: none;
    padding: 12px 16px;
    font-size: 16px;
    font-family: inherit;
    color: var(--primary-text);
    outline: none;
}

.query-input::placeholder {
    color: var(--secondary-text);
}

.voice-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 12px;
    background: #fff3e0;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: #e65100;
}

.pulse-animation {
    width: 8px;
    height: 8px;
    background: #e65100;
    border-radius: 50%;
    animation: pulse 1s infinite;
}

.char-counter {
    margin-top: 4px;
    font-size: 11px;
    color: var(--secondary-text);
    text-align: right;
}

/* Bandwidth Floating Panel */
.bandwidth-panel {
    position: fixed;
    bottom: 120px;
    right: 24px;
    background: var(--card-bg);
    border: 2px solid var(--primary-green);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-lg);
    z-index: 95;
    animation: slideInRight 0.4s ease;
    max-width: 280px;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.bandwidth-content {
    display: flex;
    gap: 12px;
}

.bandwidth-icon {
    font-size: 32px;
}

.bandwidth-info {
    flex: 1;
}

.bandwidth-label {
    font-size: 12px;
    color: var(--secondary-text);
    margin-bottom: 4px;
}

.bandwidth-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 4px;
}

.bandwidth-saved {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-green);
}

.bandwidth-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border: none;
    background: var(--light-gray);
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.bandwidth-close:hover {
    background: var(--offline-red);
    color: white;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    backdrop-filter: blur(4px);
}

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

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: white;
    font-size: 16px;
    font-weight: 600;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--card-bg);
    border-left: 4px solid var(--primary-green);
    border-radius: var(--radius-sm);
    padding: 16px;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
    min-width: 280px;
}

.toast.success {
    border-left-color: #4CAF50;
}

.toast.error {
    border-left-color: var(--offline-red);
}

.toast.warning {
    border-left-color: var(--warning-yellow);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        max-width: 100%;
    }
    
    .main-content {
        padding: 16px;
        padding-bottom: 140px;
    }
    
    .suggested-prompts {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bandwidth-panel {
        right: 16px;
        bottom: 140px;
        max-width: calc(100% - 32px);
    }
}

/* ============================================================================
   BANDWIDTH DASHBOARD PANEL
   ============================================================================ */

.bandwidth-panel {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 360px;
    max-width: calc(100vw - 40px);
    background: var(--card-bg);
    border: 2px solid var(--primary-green);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideInRight 0.3s ease;
}

.bandwidth-panel.hidden {
    display: none;
}

.bandwidth-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--soft-border);
}

.bandwidth-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-text);
}

.close-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--secondary-text);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.close-btn:hover {
    background: var(--light-gray);
    color: var(--primary-text);
}

.bandwidth-content {
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.bandwidth-stat {
    text-align: center;
    padding: 12px;
    background: var(--light-bg-tint);
    border-radius: var(--radius-sm);
}

.bandwidth-stat.highlight {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 2px solid var(--primary-green);
}

.stat-label {
    font-size: 12px;
    color: var(--secondary-text);
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 4px;
}

.stat-value.large {
    font-size: 32px;
}

.stat-sublabel {
    font-size: 11px;
    color: var(--secondary-text);
}

.bandwidth-divider {
    grid-column: 1 / -1;
    height: 1px;
    background: var(--soft-border);
}

.bandwidth-footer {
    padding: 12px 16px;
    background: var(--light-bg-tint);
    border-top: 1px solid var(--soft-border);
}

.bandwidth-comparison {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.comparison-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.comparison-label {
    color: var(--secondary-text);
    font-weight: 600;
}

.comparison-value {
    color: var(--primary-text);
    font-weight: 700;
}

/* ============================================================================
   PERSONALIZATION MODAL
   ============================================================================ */

.personalization-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: calc(100% - 40px);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--soft-border);
}

.modal-header h2 {
    margin: 0 0 8px 0;
    font-size: 24px;
    color: var(--primary-text);
}

.modal-header p {
    margin: 0;
    font-size: 14px;
    color: var(--secondary-text);
}

.modal-body {
    padding: 24px;
}

.user-type-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.user-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    background: var(--light-bg-tint);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-type-btn:hover {
    border-color: var(--primary-green);
    background: #e8f5e9;
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.user-type-icon {
    font-size: 36px;
}

.user-type-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-text);
}

.user-type-desc {
    font-size: 12px;
    color: var(--secondary-text);
    text-align: center;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--soft-border);
    text-align: center;
}

.skip-btn {
    background: none;
    border: none;
    color: var(--secondary-text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.skip-btn:hover {
    background: var(--light-gray);
    color: var(--primary-text);
}

/* Mobile responsiveness */
@media (max-width: 600px) {
    .bandwidth-panel {
        bottom: 60px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .bandwidth-content {
        grid-template-columns: 1fr;
    }
    
    .bandwidth-divider {
        display: none;
    }
    
    .user-type-options {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   DISTRICT SELECTION
   ============================================================================ */

.district-search {
    margin-bottom: 16px;
}

.district-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    color: var(--primary-text);
    background: var(--light-bg-tint);
    transition: var(--transition);
}

.district-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.district-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
    padding: 4px;
}

.district-btn {
    padding: 12px 16px;
    background: var(--light-bg-tint);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.district-btn:hover {
    border-color: var(--primary-green);
    background: #e8f5e9;
    transform: translateY(-2px);
}

/* ============================================================================
   EMERGENCY MODE BUTTON
   ============================================================================ */

.emergency-btn {
    position: fixed;
    bottom: 140px;
    left: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #d32f2f 0%, #c62828 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(211, 47, 47, 0.4);
    z-index: 1000;
    transition: var(--transition-fast);
    animation: emergencyPulse 2s infinite;
}

@keyframes emergencyPulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(211, 47, 47, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 4px 24px rgba(211, 47, 47, 0.6);
        transform: scale(1.05);
    }
}

.emergency-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(211, 47, 47, 0.6);
}

.emergency-btn-text {
    display: block;
    font-size: 10px;
    font-weight: 700;
    margin-top: 2px;
}

.emergency-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    background: var(--card-bg);
    border: 3px solid #c62828;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.emergency-panel-header {
    background: linear-gradient(135deg, #d32f2f 0%, #c62828 100%);
    color: white;
    padding: 20px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    text-align: center;
}

.emergency-panel-header h2 {
    margin: 0 0 8px 0;
    font-size: 24px;
}

.emergency-panel-header p {
    margin: 0;
    font-size: 14px;
    opacity: 0.95;
}

.emergency-panel-body {
    padding: 20px;
}

.emergency-helpline-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--light-bg-tint);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

.emergency-helpline-item:hover {
    border-color: #c62828;
    background: #ffebee;
    transform: translateX(4px);
}

.emergency-helpline-info {
    flex: 1;
}

.emergency-helpline-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-text);
    margin-bottom: 4px;
}

.emergency-helpline-desc {
    font-size: 12px;
    color: var(--secondary-text);
}

.emergency-helpline-number {
    font-size: 24px;
    font-weight: 700;
    color: #c62828;
    text-decoration: none;
    padding: 8px 16px;
    background: white;
    border-radius: var(--radius-sm);
    border: 2px solid #c62828;
    transition: var(--transition-fast);
}

.emergency-helpline-number:hover {
    background: #c62828;
    color: white;
}

.emergency-panel-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--soft-border);
    text-align: center;
}

.emergency-close-btn {
    padding: 12px 24px;
    background: var(--light-gray);
    border: 2px solid var(--soft-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.emergency-close-btn:hover {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
}

.emergency-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1999;
}

@media (max-width: 600px) {
    .emergency-btn {
        bottom: 120px;
        left: 10px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .emergency-btn-text {
        font-size: 8px;
    }
}