/* ===========================================
   BETWEEN FRIENDS - Premium Style
   =========================================== */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-elevated: #1c1c1c;
    --bg-hover: #1f1f1f;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);

    --text-primary: #fafafa;
    --text-secondary: #888888;
    --text-tertiary: #555555;

    --green: #22c55e;
    --green-soft: rgba(34, 197, 94, 0.12);
    --green-hover: rgba(34, 197, 94, 0.18);
    --red: #ef4444;
    --red-soft: rgba(239, 68, 68, 0.12);
    --red-hover: rgba(239, 68, 68, 0.18);
    --blue: #3b82f6;
    --gold: #eab308;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 150ms;
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.5;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

.container {
    max-width: 460px;
    margin: 0 auto;
    padding: 12px;
    min-height: 100vh;
}

/* === HEADER === */
header {
    text-align: center;
    padding: 20px 0 24px;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.subtitle {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-top: 2px;
    font-weight: 400;
}

.mascot-container {
    width: 80px;
    height: 80px;
    margin: 0 auto 8px;
    opacity: 0.7;
}

/* === SCREENS === */
.screen {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.hidden {
    display: none !important;
}

/* === BUTTONS === */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--duration) var(--ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

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

.btn-primary:hover {
    opacity: 0.9;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.75rem;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.btn-tiny {
    padding: 4px 8px;
    font-size: 0.7rem;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

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

/* === HOME === */
.home-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.groups-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.group-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    border: 1px solid transparent;
}

.group-card:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
}

.group-card:active {
    transform: scale(0.995);
}

.group-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.group-card-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.group-card-code {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.6875rem;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.group-card-stats {
    display: flex;
    gap: 12px;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

.empty-message {
    text-align: center;
    color: var(--text-tertiary);
    padding: 40px 20px;
    font-size: 0.875rem;
}

/* === MODALS === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    animation: fadeIn 200ms var(--ease);
}

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

.modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 380px;
    border: 1px solid var(--border-subtle);
    animation: modalIn 250ms var(--ease);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.modal input[type="text"],
.modal input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--duration) var(--ease);
    margin-bottom: 10px;
}

.modal input:focus {
    border-color: var(--border-medium);
    background: var(--bg-elevated);
}

.modal input::placeholder {
    color: var(--text-tertiary);
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-actions .btn {
    flex: 1;
}

/* === SHARE === */
.share-info {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.share-code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-primary);
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-md);
    letter-spacing: 0.25em;
    margin-bottom: 16px;
}

.share-link-label {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    margin-bottom: 6px;
}

.share-link {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-card);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-align: center;
}

/* === USER SELECTION === */
#user-selection h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.user-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
}

.user-btn {
    padding: 10px 16px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--duration) var(--ease);
}

.user-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
}

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

.add-user-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    outline: none;
}

.add-user-form input:focus {
    border-color: var(--border-medium);
}

.add-user-form input::placeholder {
    color: var(--text-tertiary);
}

/* === GROUP HEADER === */
.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.group-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.group-name-display {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.group-code-display {
    font-family: monospace;
    font-size: 0.6875rem;
    background: var(--bg-elevated);
    color: var(--text-tertiary);
    padding: 3px 6px;
    border-radius: 4px;
}

/* === BALANCE === */
.balance-header {
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.balance-info {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.balance-amount {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', monospace;
    letter-spacing: -0.02em;
}

.balance-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

/* === TABS === */
.tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    background: var(--bg-card);
    padding: 3px;
    border-radius: var(--radius-sm);
}

.tab {
    flex: 1;
    padding: 10px 6px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--duration) var(--ease);
}

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

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 150ms var(--ease);
}

/* === CATEGORY FILTERS === */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.category-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--duration) var(--ease);
}

.category-btn:hover {
    color: var(--text-secondary);
    background: var(--bg-card);
}

.category-btn.active {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

/* === BET CARDS === */
.predictions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bet-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: all var(--duration) var(--ease);
}

.bet-card:hover {
    background: var(--bg-elevated);
}

.bet-card.resolved {
    opacity: 0.5;
}

.bet-card.resolved-yes {
    border-left: 2px solid var(--green);
}

.bet-card.resolved-no {
    border-left: 2px solid var(--red);
}

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

.bet-card-category {
    font-size: 0.6875rem;
    padding: 3px 8px;
    border-radius: 10px;
    background: var(--bg-elevated);
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.bet-card-deadline {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

.bet-card-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.45;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.bet-card-author {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 14px;
}

.bet-card-prices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.bet-price-btn {
    padding: 14px 10px;
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    border: none;
    position: relative;
}

.bet-price-btn.yes {
    background: var(--green-soft);
}

.bet-price-btn.yes:hover {
    background: var(--green-hover);
}

.bet-price-btn.no {
    background: var(--red-soft);
}

.bet-price-btn.no:hover {
    background: var(--red-hover);
}

.bet-price-btn:active {
    transform: scale(0.98);
}

.bet-price-label {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bet-price-value {
    display: block;
    font-size: 1.375rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    letter-spacing: -0.02em;
}

.bet-price-btn.yes .bet-price-value {
    color: var(--green);
}

.bet-price-btn.no .bet-price-value {
    color: var(--red);
}

.bet-card-volume {
    text-align: center;
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.bet-price-btn.has-bet::after {
    content: '';
    position: absolute;
    top: 6px;
    right: 6px;
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    opacity: 0.6;
}

/* === BET MODAL === */
.bet-modal {
    max-width: 400px;
}

.bet-prediction-text {
    font-size: 0.9375rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.5;
    font-weight: 500;
}

.bet-prices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.price-btn {
    padding: 16px 12px;
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    border: 2px solid transparent;
}

.price-btn.yes {
    background: var(--green-soft);
}

.price-btn.yes:hover,
.price-btn.yes.selected {
    background: var(--green-hover);
    border-color: var(--green);
}

.price-btn.no {
    background: var(--red-soft);
}

.price-btn.no:hover,
.price-btn.no.selected {
    background: var(--red-hover);
    border-color: var(--red);
}

.price-btn:active {
    transform: scale(0.98);
}

.price-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price-btn.yes .price-label { color: var(--green); }
.price-btn.no .price-label { color: var(--red); }

.price-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.price-odds {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.bet-input-section {
    margin-bottom: 16px;
}

.bet-input-section label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.bet-amount-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.bet-amount-input {
    flex: 1;
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    text-align: center;
    outline: none;
    transition: all var(--duration) var(--ease);
}

.bet-amount-input:focus {
    border-color: var(--border-medium);
    background: var(--bg-elevated);
}

.bet-currency {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

.bet-quick-amounts {
    display: flex;
    gap: 6px;
}

.quick-amount-btn {
    flex: 1;
    padding: 8px 6px;
    border: none;
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--duration) var(--ease);
}

.quick-amount-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.bet-preview {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 16px;
}

.bet-preview-row {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.bet-potential-win {
    color: var(--green);
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* === RESOLVE === */
.resolve-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
}

.resolve-btn {
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

.resolve-btn.yes {
    background: var(--green-soft);
    color: var(--green);
}

.resolve-btn.yes:hover {
    background: var(--green);
    color: #000;
}

.resolve-btn.no {
    background: var(--red-soft);
    color: var(--red);
}

.resolve-btn.no:hover {
    background: var(--red);
    color: #fff;
}

.resolution-result {
    padding: 14px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.resolution-result.yes {
    background: var(--green-soft);
    color: var(--green);
}

.resolution-result.no {
    background: var(--red-soft);
    color: var(--red);
}

/* === PORTFOLIO === */
.portfolio-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.portfolio-stat {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.portfolio-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

.portfolio-stat-value.negative {
    color: var(--red);
}

.portfolio-stat-label {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.section-title {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 12px;
}

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

.position-card {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 14px;
    border-left: 2px solid transparent;
}

.position-card.yes {
    border-left-color: var(--green);
}

.position-card.no {
    border-left-color: var(--red);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.position-prediction {
    flex: 1;
    font-size: 0.8125rem;
    color: var(--text-primary);
    line-height: 1.4;
    margin-right: 10px;
}

.position-side {
    font-size: 0.625rem;
    font-weight: 600;
    padding: 3px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.position-side.yes {
    background: var(--green-soft);
    color: var(--green);
}

.position-side.no {
    background: var(--red-soft);
    color: var(--red);
}

.position-details {
    display: flex;
    justify-content: space-between;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

.position-shares {
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.position-value {
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.position-value.positive { color: var(--green); }
.position-value.negative { color: var(--red); }

/* === LEADERBOARD === */
.leaderboard {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.leaderboard-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
}

.leaderboard-row:hover {
    background: var(--bg-elevated);
}

.leaderboard-row.top-3 .leaderboard-rank {
    color: var(--gold);
}

.leaderboard-row.is-me {
    background: var(--green-soft);
}

.leaderboard-rank {
    font-size: 0.875rem;
    width: 24px;
    text-align: center;
    font-weight: 600;
    color: var(--text-tertiary);
}

.leaderboard-name {
    flex: 1;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.leaderboard-balance {
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.8125rem;
}

.leaderboard-pnl {
    font-size: 0.75rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
    min-width: 50px;
    text-align: right;
    font-weight: 500;
}

.leaderboard-pnl.positive { color: var(--green); }
.leaderboard-pnl.negative { color: var(--red); }

/* === ADD === */
#tab-add h3 {
    color: var(--text-primary);
    margin-bottom: 6px;
    font-size: 1rem;
    font-weight: 600;
}

.hint {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-family: inherit;
    resize: vertical;
    min-height: 90px;
    outline: none;
    transition: all var(--duration) var(--ease);
    margin-bottom: 12px;
}

textarea:focus {
    border-color: var(--border-medium);
    background: var(--bg-elevated);
}

textarea::placeholder {
    color: var(--text-tertiary);
}

.category-select,
.deadline-select {
    margin-bottom: 12px;
}

.category-select label,
.deadline-select label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
}

.category-select select,
.deadline-select input[type="date"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    cursor: pointer;
    outline: none;
    transition: all var(--duration) var(--ease);
}

.category-select select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23555' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.category-select select:focus,
.deadline-select input:focus {
    border-color: var(--border-medium);
}

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

/* === RESPONSIVE === */
@media (max-width: 480px) {
    .container {
        padding: 8px;
    }

    .screen {
        padding: 16px;
        border-radius: var(--radius-md);
    }

    .balance-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .balance-amount {
        font-size: 1.5rem;
    }

    .tab {
        padding: 8px 4px;
        font-size: 0.75rem;
    }

    .portfolio-summary {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .add-user-form {
        flex-direction: column;
    }

    .modal {
        padding: 20px;
    }

    .share-code {
        font-size: 1.75rem;
        padding: 16px;
    }
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 2px;
}

::selection {
    background: var(--green);
    color: #000;
}

/* === FOCUS VISIBLE === */
:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

button:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
    outline: none;
}