/* ============================================
   🎨 Design Tokens
   ============================================ */
:root {
    /* Colors - Dark Premium Theme */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --bg-card-hover: #1c2a4a;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-strong: rgba(255, 255, 255, 0.1);

    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;

    --accent-primary: #ff6b6b;
    --accent-secondary: #feca57;
    --accent-tertiary: #48dbfb;
    --accent-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 50%, #feca57 100%);
    --accent-gradient-2: linear-gradient(135deg, #48dbfb 0%, #0abde3 100%);

    --naver-green: #03c75a;
    --kakao-yellow: #fee500;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(255, 107, 107, 0.3);

    /* Typography */
    --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --container-padding: 24px;
    --border-radius-sm: 12px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

button,
input,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--accent-tertiary);
    outline-offset: 2px;
}

/* ============================================
   ✨ Particles Background
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    animation: float linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.15;
    }

    90% {
        opacity: 0.15;
    }

    100% {
        transform: translateY(-100px) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================
   📱 App Container
   ============================================ */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
}

/* ============================================
   📄 Screens
   ============================================ */
.screen {
    display: none;
    min-height: 100vh;
    padding: var(--container-padding);
    animation: fadeIn 0.5s ease;
}

.screen.active {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   🏠 Main Screen
   ============================================ */
.main-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.logo-area {
    text-align: center;
    margin-bottom: 8px;
}

.emoji-bounce {
    font-size: 72px;
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-16px);
    }
}

.app-title {
    font-size: 2.2rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 12px;
    letter-spacing: -0.02em;
}

.app-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
    margin-top: 8px;
}

/* Location Section */
.location-section {
    width: 100%;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* Location Tabs */
.location-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.loc-tab {
    flex: 1;
    padding: 12px 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-family);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.loc-tab:hover {
    color: var(--text-secondary);
    background: var(--bg-glass);
}

.loc-tab.active {
    color: var(--text-primary);
    background: var(--bg-glass-strong);
}

.loc-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 1px;
}

/* Location Panels */
.loc-panel {
    display: none;
    padding: 16px;
}

.loc-panel.active {
    display: block;
}

/* GPS Panel */
.location-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.location-status.success {
    border-color: rgba(46, 213, 115, 0.3);
    background: rgba(46, 213, 115, 0.08);
}

.location-status.error {
    border-color: rgba(255, 71, 87, 0.3);
    background: rgba(255, 71, 87, 0.08);
}

.status-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.location-status:not(.success):not(.error) .status-icon {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.15);
    }
}

.location-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

#locationText {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.location-address {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.location-address.visible {
    display: block;
}

.btn-refresh {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: var(--bg-glass-strong);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-refresh:hover {
    border-color: var(--accent-tertiary);
    background: rgba(72, 219, 251, 0.15);
    transform: rotate(90deg);
}

.btn-refresh.spinning {
    animation: spinRefresh 1s linear infinite;
    pointer-events: none;
}

@keyframes spinRefresh {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Address Search Panel */
.address-search {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-input-wrapper {
    display: flex;
    gap: 8px;
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

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

.search-input:focus {
    border-color: var(--accent-tertiary);
}

.search-btn {
    width: 48px;
    border: none;
    border-radius: var(--border-radius-sm);
    background: var(--accent-gradient);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.search-results {
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.search-result-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    text-align: left;
    font-family: var(--font-family);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    border-color: var(--accent-tertiary);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.search-result-item.selected {
    border-color: rgba(46, 213, 115, 0.5);
    background: rgba(46, 213, 115, 0.08);
}

.result-item-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.result-item-info {
    flex: 1;
    min-width: 0;
}

.result-item-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.result-item-address {
    font-size: 0.78rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Map Panel */
.map-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 10px;
}

.map-container {
    width: 100%;
    height: 280px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: crosshair;
}

.map-selected-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(46, 213, 115, 0.08);
    border: 1px solid rgba(46, 213, 115, 0.3);
    border-radius: 10px;
    margin-top: 10px;
}

.map-selected-info .status-icon {
    animation: none;
    font-size: 1.1rem;
}

#mapSelectedText {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* ============================================
   📏 Distance Filter
   ============================================ */
.filter-section {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 20px;
    backdrop-filter: blur(10px);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.filter-icon {
    font-size: 1.2rem;
}

.slider-row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.slider-container {
    position: relative;
    padding: 0 4px;
    flex: 1;
}

.distance-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    outline: none;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.distance-slider:hover {
    opacity: 1;
}

.distance-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md), 0 0 0 4px rgba(255, 107, 107, 0.3);
    transition: transform var(--transition-fast);
}

.distance-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.distance-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--text-primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md), 0 0 0 4px rgba(255, 107, 107, 0.3);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.distance-stepper {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 6px;
    flex-shrink: 0;
}

.step-btn {
    width: 36px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: 0.72rem;
    font-weight: 800;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.step-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-tertiary);
    background: rgba(72, 219, 251, 0.14);
    transform: translateY(-1px);
}

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

.step-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

.distance-display {
    text-align: center;
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
}

.distance-value {
    font-size: 2rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.distance-unit {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================
   🏷️ Category Chips
   ============================================ */
.category-section {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 20px;
    backdrop-filter: blur(10px);
}

.category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-full);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.chip:hover {
    border-color: rgba(255, 107, 107, 0.5);
    color: var(--text-primary);
    background: rgba(255, 107, 107, 0.1);
}

.chip.active {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(254, 202, 87, 0.15));
    box-shadow: 0 0 12px rgba(255, 107, 107, 0.2);
}

/* Option / Auth */
.option-section {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    cursor: pointer;
}

.toggle-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

#mainScreen .main-content {
    position: relative;
    padding-top: 50px;
}

.auth-section {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 5;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
}

.auth-head {
    display: none;
}

.google-signin-container {
    margin-top: 0;
    min-height: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.auth-user {
    margin-top: 0;
    padding: 6px 10px;
    border-radius: var(--border-radius-full);
    background: rgba(0, 0, 0, 0.34);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-user[hidden] {
    display: none !important;
}

.auth-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.auth-user-meta {
    display: flex;
    align-items: center;
    min-width: 0;
}

.auth-user-name {
    font-size: 0.78rem;
    color: var(--text-primary);
    line-height: 1.2;
    max-width: 92px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-user-email {
    display: none;
}

.auth-logout-btn {
    margin-left: 0;
    padding: 4px 8px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--border-radius-full);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-logout-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.08);
}

.auth-status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   🎰 Primary Button
   ============================================ */
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 18px 32px;
    border: none;
    border-radius: var(--border-radius-md);
    background: var(--accent-gradient);
    color: white;
    font-family: var(--font-family);
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 107, 107, 0.4);
}

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

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-primary:disabled::before {
    display: none;
}

.btn-primary.loading {
    pointer-events: none;
}

.btn-icon {
    font-size: 1.4rem;
}

/* Saved Lists */
.saved-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.saved-block {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 16px;
}

.saved-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.saved-header h2 {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.text-btn {
    border: none;
    background: transparent;
    color: var(--accent-tertiary);
    font-size: 0.8rem;
    cursor: pointer;
}

.saved-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.saved-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 10px 12px;
}

.saved-item-main {
    min-width: 0;
}

.saved-item-title {
    font-size: 0.86rem;
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-item-meta {
    font-size: 0.74rem;
    color: var(--text-muted);
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.saved-mini-btn {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 6px 8px;
    cursor: pointer;
    text-decoration: none;
}

.saved-mini-btn:hover {
    border-color: var(--accent-tertiary);
    color: var(--text-primary);
}

.saved-empty {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 8px 2px;
}

/* ============================================
   ⏳ Loading Screen
   ============================================ */
.loading-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.slot-machine {
    width: 120px;
    height: 120px;
    background: var(--bg-card);
    border: 3px solid rgba(255, 107, 107, 0.3);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg), inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.slot-window {
    width: 80px;
    height: 80px;
    overflow: hidden;
    position: relative;
}

.slot-reel {
    display: flex;
    flex-direction: column;
    animation: spin 0.3s linear infinite;
}

.slot-reel span {
    font-size: 3rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes spin {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-80px);
    }
}

.loading-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.loading-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   🎉 Result Screen
   ============================================ */
.result-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    position: relative;
}

/* Confetti */
.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

.confetti-piece {
    position: absolute;
    top: -20px;
    width: 10px;
    height: 10px;
    animation: confettiFall linear forwards;
}

@keyframes confettiFall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

.result-header {
    text-align: center;
    animation: slideUp 0.6s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-gradient);
    border-radius: var(--border-radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    animation: badgePop 0.5s ease 0.3s both;
}

@keyframes badgePop {
    0% {
        transform: scale(0);
    }

    60% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.result-title {
    font-size: 1.8rem;
    font-weight: 900;
    margin-top: 16px;
    letter-spacing: -0.02em;
    animation: slideUp 0.6s ease 0.2s both;
}

.result-category {
    color: var(--accent-tertiary);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 8px;
    animation: slideUp 0.6s ease 0.3s both;
}

.result-card {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    backdrop-filter: blur(10px);
    animation: slideUp 0.6s ease 0.4s both;
    box-shadow: var(--shadow-md);
}

.result-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.info-link {
    color: var(--accent-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-link:hover {
    color: var(--accent-primary);
}

/* Action Buttons */
.result-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    animation: slideUp 0.6s ease 0.5s both;
}

.btn-action {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-naver {
    background: var(--naver-green);
    color: white;
}

.btn-naver:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(3, 199, 90, 0.4);
}

.btn-kakao {
    background: var(--kakao-yellow);
    color: #333;
}

.btn-kakao:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(254, 229, 0, 0.4);
}

.result-utility-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    animation: slideUp 0.6s ease 0.55s both;
}

.btn-utility {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-sm);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-family: var(--font-family);
    padding: 10px 8px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-utility:hover {
    border-color: var(--accent-tertiary);
    color: var(--text-primary);
    background: rgba(72, 219, 251, 0.1);
}

.btn-utility.active {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: rgba(255, 107, 107, 0.15);
}

/* Bottom Actions */
.result-bottom-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    animation: slideUp 0.6s ease 0.6s both;
}

.btn-secondary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    border: none;
    border-radius: var(--border-radius-md);
    background: var(--accent-gradient);
    color: white;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.search-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    animation: slideUp 0.6s ease 0.7s both;
}

/* ============================================
   ❌ Error Screen
   ============================================ */
.error-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.error-emoji {
    font-size: 72px;
    animation: shake 0.5s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.error-title {
    font-size: 1.8rem;
    font-weight: 900;
}

.error-message {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 320px;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    pointer-events: none;
    z-index: 999;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 0.82rem;
    transition: all 0.25s ease;
    max-width: calc(100% - 40px);
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   📱 Responsive
   ============================================ */
@media (max-width: 380px) {
    #mainScreen .main-content {
        padding-top: 44px;
    }

    .app-title {
        font-size: 1.8rem;
    }

    .distance-value {
        font-size: 1.6rem;
    }

    .slider-row {
        gap: 8px;
    }

    .step-btn {
        width: 32px;
        height: 28px;
        border-radius: 9px;
    }

    .result-title {
        font-size: 1.5rem;
    }

    .chip {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .result-utility-actions {
        grid-template-columns: 1fr;
    }

    .result-actions,
    .result-bottom-actions {
        flex-direction: column;
    }

    .saved-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .auth-user-name {
        max-width: 64px;
    }
}

@media (min-height: 800px) {
    .main-content {
        gap: 32px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
}