/* ============================================
   DCA Tracker v2.0 — US Stocks Edition
   Dark Theme • Glassmorphism • Fintech
   ============================================ */

:root {
    --green-primary: #00e676;
    --green-dark: #00c853;
    --green-light: #69f0ae;
    --green-glow: rgba(0, 230, 118, 0.15);
    --blue-primary: #448aff;
    --blue-dark: #2962ff;
    --blue-light: #82b1ff;
    --blue-glow: rgba(68, 138, 255, 0.15);
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(22, 33, 62, 0.8);
    --text-primary: #f0f4f8;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --gradient-green: linear-gradient(135deg, #00e676, #2962ff);
    --gradient-card: linear-gradient(135deg, rgba(0, 230, 118, 0.05), rgba(68, 138, 255, 0.05));
    --gradient-header: linear-gradient(180deg, rgba(10, 14, 23, 0.95), rgba(10, 14, 23, 0.8));
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --nav-height: 65px;
    --top-nav-height: 56px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans Thai', 'Sarabun', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 230, 118, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(68, 138, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(0, 230, 118, 0.03) 0%, transparent 50%);
    z-index: -1;
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -2%) rotate(1deg); }
    66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

#app {
    max-width: 600px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    padding-top: var(--top-nav-height);
    padding-bottom: calc(var(--nav-height) + 16px);
}

/* === Top Nav === */
.navbar {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    height: var(--top-nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    background: var(--gradient-header);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.nav-brand { display: flex; align-items: center; gap: var(--space-sm); }
.nav-logo { font-size: 1.5rem; }

.nav-title {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-level { display: flex; align-items: center; gap: var(--space-sm); }

.sync-badge {
    font-size: 0.65rem;
    cursor: help;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.sync-badge:hover { opacity: 1; }

.level-badge {
    background: var(--gradient-green);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
}

.exp-bar-mini {
    width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.exp-fill-mini {
    height: 100%;
    background: var(--gradient-green);
    border-radius: 3px;
    transition: width var(--transition-normal);
    width: 0%;
}

/* === Main === */
.main-content { padding: var(--space-md); }

.view { display: none; animation: fadeIn 0.3s ease; }
.view.active { display: block; }

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

/* === Dashboard Grid === */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.stat-card {
    padding: var(--space-md);
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 230, 118, 0.1);
}

.stat-icon { font-size: 1.5rem; margin-bottom: var(--space-xs); }

.stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: 2px;
}

.stat-label { font-size: 0.7rem; color: var(--text-secondary); }

/* === Pet Card === */
.pet-card { padding: var(--space-md); margin-bottom: var(--space-md); }

.pet-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.pet-avatar {
    font-size: 3rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 230, 118, 0.1);
    border-radius: 50%;
    border: 2px solid rgba(0, 230, 118, 0.2);
    animation: petBounce 2s ease-in-out infinite;
}

@keyframes petBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.pet-name { font-size: 1.1rem; font-weight: 700; color: var(--green-primary); }
.pet-level { font-size: 0.8rem; color: var(--text-secondary); }

.pet-stats { display: flex; flex-direction: column; gap: var(--space-sm); }

.pet-stat { display: flex; align-items: center; gap: var(--space-sm); }
.pet-stat-label { font-size: 0.8rem; min-width: 80px; color: var(--text-secondary); }

.pet-stat-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.pet-stat-fill { height: 100%; border-radius: 4px; transition: width var(--transition-normal); }
.pet-stat-fill.hunger { background: linear-gradient(90deg, #ff6b6b, #ffa726); }
.pet-stat-fill.happiness { background: linear-gradient(90deg, #ffd54f, #ff9800); }
.pet-stat-fill.health { background: linear-gradient(90deg, #00e676, #448aff); }

.pet-stat-value {
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 30px;
    text-align: right;
    color: var(--text-secondary);
}

/* === Charts === */
.charts-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.chart-card { padding: var(--space-md); }

.chart-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.chart-card canvas {
    width: 100% !important;
    height: 200px !important;
}

/* === Recent === */
.recent-section { padding: var(--space-md); margin-bottom: var(--space-md); }
.section-title { font-size: 0.95rem; font-weight: 600; margin-bottom: var(--space-md); }

.recent-list { display: flex; flex-direction: column; gap: var(--space-sm); }

.recent-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.recent-item-left { display: flex; align-items: center; gap: var(--space-sm); }

.recent-symbol {
    font-weight: 700;
    color: var(--green-primary);
    font-size: 0.9rem;
}

.recent-market {
    font-size: 0.65rem;
    padding: 2px 6px;
    background: rgba(68, 138, 255, 0.15);
    color: var(--blue-light);
    border-radius: 4px;
}

.recent-item-right { text-align: right; }

.recent-value {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.recent-date { font-size: 0.65rem; color: var(--text-muted); }

/* === Form === */
.form-container { padding: var(--space-lg); }

.form-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-align: center;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-group { margin-bottom: var(--space-md); }

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input.calculated {
    background: rgba(0, 230, 118, 0.05);
    border-color: rgba(0, 230, 118, 0.2);
    color: var(--green-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option { background: var(--bg-secondary); color: var(--text-primary); }

.form-hint {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* === Calculation Summary === */
.calc-summary {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border-color: rgba(0, 230, 118, 0.15);
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.calc-row:last-child { border-bottom: none; }

.calc-row strong {
    font-weight: 700;
    font-size: 0.9rem;
}

.calc-hint {
    font-size: 0.75rem;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(0, 230, 118, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 230, 118, 0.4);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }

.btn-danger {
    background: rgba(255, 82, 82, 0.15);
    color: #ff5252;
    border: 1px solid rgba(255, 82, 82, 0.3);
}

.btn-danger:hover { background: rgba(255, 82, 82, 0.25); }
.btn-full { width: 100%; }

/* === Portfolio === */
.portfolio-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.view-title { font-size: 1.2rem; font-weight: 700; }

.portfolio-summary {
    padding: 8px 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.portfolio-summary strong { color: var(--green-primary); }

.portfolio-grid { display: flex; flex-direction: column; gap: var(--space-sm); }

.portfolio-card {
    padding: var(--space-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast);
}

.portfolio-card:hover { transform: translateX(4px); }

.portfolio-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.portfolio-symbol { font-size: 1.1rem; font-weight: 700; color: var(--green-primary); }

.portfolio-market-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
    background: rgba(68, 138, 255, 0.15);
    color: var(--blue-light);
    border-radius: 4px;
}

.portfolio-details {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-sm);
}

.portfolio-detail { text-align: center; }

.portfolio-detail-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.portfolio-detail-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.portfolio-detail-value.positive { color: var(--green-primary); }

/* === Portfolio P/L === */
.portfolio-noprice {
    text-align: center;
    padding: var(--space-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.pl-positive { color: #00e676; font-weight: 700; }
.pl-negative { color: #ff5252; font-weight: 700; }
.pl-neutral { color: #94a3b8; font-weight: 700; }

/* === Price Update Card === */
.price-update-card {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.price-update-card h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.price-input-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.price-input-row:last-child { border-bottom: none; }

.price-symbol {
    font-weight: 700;
    color: var(--green-primary);
    min-width: 60px;
    font-size: 0.9rem;
}

.price-shares {
    font-size: 0.75rem;
    color: var(--text-muted);
    flex: 1;
}

.price-input {
    width: 100px;
    padding: 6px 10px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    text-align: right;
}

.price-input:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 2px rgba(0,230,118,0.1);
}

/* === Achievements Stats === */
.achievements-stats {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* === History === */
.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.filter-select {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
}

.filter-select option { background: var(--bg-secondary); }

.history-list { display: flex; flex-direction: column; gap: var(--space-sm); }

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
    gap: var(--space-sm);
}

.history-item:hover { transform: translateX(4px); }

.history-item-left { display: flex; align-items: center; gap: var(--space-sm); flex: 1; min-width: 0; }

.history-symbol { font-weight: 700; color: var(--green-primary); white-space: nowrap; }

.history-details {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item-right { text-align: right; white-space: nowrap; }

.history-value { font-weight: 700; color: var(--text-primary); }
.history-date { font-size: 0.7rem; color: var(--text-muted); }

.history-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 1rem;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.history-delete:hover { color: #ff5252; }

/* === Achievements === */
.achievements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.achievement-card {
    padding: var(--space-md);
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    opacity: 0.4;
}

.achievement-card.unlocked {
    opacity: 1;
    border-color: rgba(0, 230, 118, 0.3);
    box-shadow: 0 0 20px rgba(0, 230, 118, 0.1);
}

.achievement-card.unlocked:hover { transform: translateY(-2px); }

.achievement-icon { font-size: 2rem; margin-bottom: var(--space-xs); }
.achievement-name { font-size: 0.8rem; font-weight: 600; margin-bottom: 2px; }
.achievement-desc { font-size: 0.65rem; color: var(--text-muted); }

/* === Settings === */
.settings-container { display: flex; flex-direction: column; gap: var(--space-md); }
.settings-card { padding: var(--space-lg); }
.settings-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: var(--space-md); }
.settings-actions { display: flex; flex-direction: column; gap: var(--space-sm); }
.settings-warning { font-size: 0.8rem; color: #ff5252; margin-bottom: var(--space-md); }
.settings-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 4px; }

/* === Bottom Nav === */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 12px;
    transition: color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.nav-item.active { color: var(--green-primary); }
.nav-icon { font-size: 1.2rem; }
.nav-text { font-size: 0.6rem; font-weight: 500; }

/* === Overlays === */
.overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: overlayIn 0.3s ease;
}

.overlay.show { display: flex; }

@keyframes overlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.level-up-popup, .achievement-popup {
    text-align: center;
    padding: var(--space-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border-radius: var(--radius-xl);
    animation: popupIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 320px;
    width: 90%;
}

.level-up-popup { border: 1px solid rgba(0, 230, 118, 0.3); box-shadow: 0 0 60px rgba(0, 230, 118, 0.2); }
.achievement-popup { border: 1px solid rgba(255, 215, 0, 0.3); box-shadow: 0 0 60px rgba(255, 215, 0, 0.15); }

@keyframes popupIn {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.level-up-icon, .achievement-unlock-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.level-up-icon { animation: levelUpPulse 1s ease-in-out infinite; }
.achievement-unlock-icon { animation: achievementSpin 2s linear infinite; }

@keyframes levelUpPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes achievementSpin {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

.level-up-popup h2 {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.achievement-popup h2 {
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffd700;
    margin-bottom: var(--space-md);
}

.level-up-from, .level-up-to { font-size: 1.2rem; font-weight: 700; }
.level-up-from { color: var(--text-muted); }
.level-up-to { color: var(--green-primary); }
.level-up-arrow { font-size: 1.5rem; margin: var(--space-sm) 0; }

.level-up-evolution {
    font-size: 0.9rem;
    color: var(--blue-light);
    margin: var(--space-md) 0;
    padding: var(--space-sm);
    background: rgba(68, 138, 255, 0.1);
    border-radius: var(--radius-sm);
}

.achievement-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.achievement-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* === Confetti === */
.confetti-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1100;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* === Pet States === */
.pet-avatar.sick {
    filter: grayscale(0.5) sepia(0.3) hue-rotate(-30deg);
    animation: petSick 1s ease-in-out infinite;
}

@keyframes petSick {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.pet-avatar.dead {
    filter: grayscale(1);
    opacity: 0.5;
    animation: none;
}

/* === Toast === */
.toast {
    position: fixed;
    bottom: calc(var(--nav-height) + 16px);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.85rem;
    z-index: 500;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 90%;
    text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: rgba(0, 230, 118, 0.3); color: var(--green-primary); }
.toast.error { border-color: rgba(255, 82, 82, 0.3); color: #ff5252; }

/* === Responsive === */
@media (max-width: 380px) {
    .dashboard-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
    .stat-card { padding: var(--space-sm); }
    .stat-value { font-size: 0.95rem; }
    .achievements-grid { grid-template-columns: 1fr; }
    .portfolio-details { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (min-width: 601px) {
    #app { border-left: 1px solid var(--glass-border); border-right: 1px solid var(--glass-border); }
    .navbar, .bottom-nav { border-left: 1px solid var(--glass-border); border-right: 1px solid var(--glass-border); }
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

::selection { background: rgba(0, 230, 118, 0.3); color: var(--text-primary); }