/* ============================================================
   Stake Watch -- Telegram Mini App Styles
   ============================================================
   Uses Telegram theme CSS variables with dark-mode fallbacks.
   Mobile-first. Card-based. Crypto dashboard aesthetic.
   ============================================================ */

/* ----- CSS Custom Properties (Telegram theme + fallbacks) ----- */

:root {
    /* Telegram theme variable fallbacks (dark theme default outside TG) */
    --bg:           var(--tg-theme-bg-color, #1a1b23);
    --bg-secondary: var(--tg-theme-secondary-bg-color, #12131a);
    --text:         var(--tg-theme-text-color, #e8e9ed);
    --hint:         var(--tg-theme-hint-color, #7c7e8a);
    --link:         var(--tg-theme-link-color, #34d399);
    --btn:          var(--tg-theme-button-color, #34d399);
    --btn-text:     var(--tg-theme-button-text-color, #0f1117);

    /* App-specific tokens */
    --accent:       var(--tg-theme-button-color, #34d399);
    --accent-dim:   color-mix(in srgb, var(--accent) 20%, transparent);
    --accent-glow:  color-mix(in srgb, var(--accent) 12%, transparent);
    --danger:       #ef4444;
    --danger-dim:   rgba(239, 68, 68, 0.15);
    --warning:      #f59e0b;
    --success:      #22c55e;
    --success-dim:  rgba(34, 197, 94, 0.15);
    --nodata:       #6b7280;
    --nodata-dim:   rgba(107, 114, 128, 0.15);

    /* Surface layers */
    --surface-0:    var(--bg);
    --surface-1:    color-mix(in srgb, var(--text) 5%, var(--bg));
    --surface-2:    color-mix(in srgb, var(--text) 8%, var(--bg));
    --border:       color-mix(in srgb, var(--text) 10%, transparent);
    --border-strong: color-mix(in srgb, var(--text) 16%, transparent);

    /* Typography */
    --font-sans:  'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:  'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Spacing scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 24px;
    --space-3xl: 32px;

    /* Radius scale */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Transition */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration: 200ms;

    /* Bottom nav height */
    --nav-height: 64px;
}


/* ----- Reset & Base ----- */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-secondary);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overscroll-behavior: none;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
}

#content {
    flex: 1;
    padding: var(--space-lg);
    padding-bottom: calc(var(--nav-height) + var(--space-xl) + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

a {
    color: var(--link);
    text-decoration: none;
}

a:active {
    opacity: 0.7;
}

/* Prevent blue flash on iOS tap */
* {
    -webkit-tap-highlight-color: transparent;
}


/* ----- Bottom Navigation ----- */

#nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--nav-height) + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border-top: 1px solid var(--border);
    z-index: 100;
}

#nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: none;
    background: none;
    color: var(--hint);
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: color var(--duration) var(--ease-out);
    position: relative;
    min-width: 60px;
}

.nav-btn .nav-icon {
    width: 22px;
    height: 22px;
    transition: transform var(--duration) var(--ease-out);
}

.nav-btn.active {
    color: var(--accent);
}

.nav-btn.active .nav-icon {
    transform: scale(1.1);
}

.nav-btn:active {
    transform: scale(0.92);
}


/* ----- Cards ----- */

.card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    transition: transform var(--duration) var(--ease-out),
                box-shadow var(--duration) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 300ms var(--ease-out);
    pointer-events: none;
}

.card:active {
    transform: scale(0.98);
}

.card:active::before {
    opacity: 1;
}

.card-clickable {
    cursor: pointer;
}

.card-clickable:active {
    transform: scale(0.97);
}

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

.card-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.card-stats-3 {
    grid-template-columns: 1fr 1fr 1fr;
}


/* ----- Portfolio Summary ----- */

.portfolio-summary {
    background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-1) 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.portfolio-summary::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
    pointer-events: none;
}

.portfolio-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xs);
}

.portfolio-balance {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.portfolio-balance .currency {
    font-size: 14px;
    font-weight: 500;
    color: var(--hint);
    margin-left: var(--space-xs);
}

.portfolio-row {
    display: flex;
    gap: var(--space-xl);
}


/* ----- Stat values ----- */

.stat-value {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.stat-value-sm {
    font-size: 14px;
}

.stat-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 2px;
}


/* ----- Health Indicators ----- */

.health-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--space-sm);
    vertical-align: middle;
    flex-shrink: 0;
}

.health-healthy .health-dot,
.health-dot.healthy {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
    animation: pulse-healthy 2s ease-in-out infinite;
}

.health-overdue .health-dot,
.health-dot.overdue {
    background: var(--danger);
    box-shadow: 0 0 6px var(--danger);
    animation: pulse-overdue 1.5s ease-in-out infinite;
}

.health-nodata .health-dot,
.health-dot.nodata {
    background: var(--nodata);
}

@keyframes pulse-healthy {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

@keyframes pulse-overdue {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.health-label {
    font-size: 12px;
    font-weight: 500;
}

.health-healthy .health-label { color: var(--success); }
.health-overdue .health-label { color: var(--danger); }
.health-nodata .health-label { color: var(--nodata); }


/* ----- Address & Hash Display ----- */

.address {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    color: var(--link);
    word-break: break-all;
    line-height: 1.4;
    cursor: pointer;
}

.address:active {
    opacity: 0.6;
}

.address-static {
    cursor: default;
    color: var(--text);
}

.address-static:active {
    opacity: 1;
}

.tx-hash {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    color: var(--link);
    word-break: break-all;
    line-height: 1.4;
    cursor: pointer;
}

.tx-hash:active {
    opacity: 0.6;
}

.block-hash {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    color: var(--hint);
    word-break: break-all;
    line-height: 1.4;
}


/* ----- Vault Badge ----- */

.vault-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: color-mix(in srgb, var(--warning) 15%, transparent);
    color: var(--warning);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid color-mix(in srgb, var(--warning) 25%, transparent);
    vertical-align: middle;
    flex-shrink: 0;
}

.vault-badge::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    background: var(--warning);
    border-radius: 50%;
}


/* ----- Block Cards (Explorer) ----- */

.block-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    transition: background var(--duration) var(--ease-out);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.block-card:active {
    background: var(--surface-2);
    transform: scale(0.98);
}

.block-height {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    min-width: 70px;
}

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

.block-hash-preview {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--hint);
    word-break: break-all;
    line-height: 1.3;
}

.block-meta {
    display: flex;
    gap: var(--space-md);
    margin-top: 2px;
}

.block-meta-item {
    font-size: 11px;
    color: var(--hint);
}

.block-tx-count {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--hint);
    text-align: right;
    white-space: nowrap;
}


/* ----- Transaction Detail ----- */

.tx-detail {
    margin-bottom: var(--space-lg);
}

.tx-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--border);
}

.tx-io-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
    gap: var(--space-sm);
}

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

.tx-io-address {
    flex: 1;
    min-width: 0;
}

.tx-io-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    text-align: right;
    flex-shrink: 0;
}

.tx-io-value.positive {
    color: var(--success);
}

.tx-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) 0;
    color: var(--hint);
}

.tx-arrow svg {
    width: 20px;
    height: 20px;
}


/* ----- Search Bar ----- */

.search-bar {
    display: flex;
    align-items: center;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0 var(--space-lg);
    margin-bottom: var(--space-lg);
    transition: border-color var(--duration) var(--ease-out);
}

.search-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.search-bar svg {
    width: 18px;
    height: 18px;
    color: var(--hint);
    flex-shrink: 0;
}

.search-bar input {
    flex: 1;
    border: none;
    background: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 13px;
    padding: var(--space-md);
    outline: none;
}

.search-bar input::placeholder {
    color: var(--hint);
    font-family: var(--font-sans);
}


/* ----- Form Elements ----- */

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--hint);
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: var(--space-md) var(--space-lg);
    outline: none;
    transition: border-color var(--duration) var(--ease-out);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input::placeholder {
    color: var(--hint);
    font-family: var(--font-sans);
}

.form-select {
    width: 100%;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: var(--space-md) var(--space-lg);
    outline: none;
    appearance: none;
    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 d='M6 8L1 3h10z' fill='%237c7e8a'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-help {
    font-size: 11px;
    color: var(--hint);
    margin-top: var(--space-xs);
}


/* ----- Buttons ----- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    padding: var(--space-md) var(--space-xl);
    cursor: pointer;
    transition: transform var(--duration) var(--ease-out),
                opacity var(--duration) var(--ease-out);
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.95);
}

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

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

.btn-primary:active:not(:disabled) {
    opacity: 0.85;
}

.btn-danger {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
}

.btn-danger:active:not(:disabled) {
    background: color-mix(in srgb, var(--danger) 25%, transparent);
}

.btn-ghost {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-ghost:active:not(:disabled) {
    background: var(--border);
}

.btn-sm {
    font-size: 12px;
    padding: var(--space-sm) var(--space-md);
    border-radius: 6px;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}


/* ----- Loading Spinner ----- */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl);
    color: var(--hint);
    font-size: 14px;
    gap: var(--space-md);
}

.loading::before {
    content: '';
    width: 28px;
    height: 28px;
    border: 2.5px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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


/* ----- Empty State ----- */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-xl);
    color: var(--hint);
    text-align: center;
    font-size: 14px;
    line-height: 1.6;
}

.empty-state-icon {
    width: 48px;
    height: 48px;
    color: var(--border-strong);
    margin-bottom: var(--space-md);
}

.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space-xs);
}


/* ----- Error State ----- */

.error-state {
    background: var(--danger-dim);
    border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    color: var(--danger);
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
}


/* ----- Section Headers ----- */

.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
    margin-top: var(--space-xl);
}

.section-title:first-child {
    margin-top: 0;
}


/* ----- Page Header with Back Button ----- */

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

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--surface-2);
    color: var(--text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--duration) var(--ease-out);
}

.back-btn:active {
    background: var(--border);
    transform: scale(0.92);
}

.back-btn svg {
    width: 18px;
    height: 18px;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}


/* ----- Chart Container ----- */

.chart-container {
    position: relative;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.chart-container canvas {
    max-width: 100%;
}

.chart-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
}


/* ----- Stake History Table ----- */

.stake-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
    gap: var(--space-sm);
}

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

.stake-height {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    min-width: 70px;
    cursor: pointer;
}

.stake-height:active {
    opacity: 0.6;
}

.stake-time {
    font-size: 11px;
    color: var(--hint);
    flex: 1;
    text-align: center;
}

.stake-amount {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--success);
    text-align: right;
    white-space: nowrap;
}


/* ----- Watch / Alert List Items ----- */

.list-item {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.list-item-content {
    flex: 1;
    min-width: 0;
}

.list-item-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}

.list-item-subtitle {
    font-size: 12px;
    color: var(--hint);
}

.list-item-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}


/* ----- Info Grid (Block/TX detail) ----- */

.info-grid {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.info-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
}

.info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.info-value {
    font-size: 14px;
    color: var(--text);
}

.info-value-mono {
    font-family: var(--font-mono);
    font-size: 12px;
    word-break: break-all;
    line-height: 1.4;
}


/* ----- Live Feed Indicator ----- */

.live-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--danger);
    border-radius: 50%;
    animation: pulse-overdue 1s ease-in-out infinite;
    margin-right: var(--space-xs);
}


/* ----- Divider ----- */

.divider {
    height: 1px;
    background: var(--border);
    margin: var(--space-lg) 0;
}


/* ----- View Transitions ----- */

.view-enter {
    animation: viewEnter 300ms var(--ease-out) forwards;
}

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


/* ----- Staggered Card Entrance ----- */

.card-stagger {
    opacity: 0;
    animation: cardIn 400ms var(--ease-out) forwards;
}

.card-stagger:nth-child(1) { animation-delay: 0ms; }
.card-stagger:nth-child(2) { animation-delay: 50ms; }
.card-stagger:nth-child(3) { animation-delay: 100ms; }
.card-stagger:nth-child(4) { animation-delay: 150ms; }
.card-stagger:nth-child(5) { animation-delay: 200ms; }
.card-stagger:nth-child(6) { animation-delay: 250ms; }
.card-stagger:nth-child(7) { animation-delay: 300ms; }
.card-stagger:nth-child(8) { animation-delay: 350ms; }

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


/* ----- Inline Badge ----- */

.badge {
    display: inline-flex;
    align-items: center;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 4px;
}

.badge-success {
    background: var(--success-dim);
    color: var(--success);
}

.badge-danger {
    background: var(--danger-dim);
    color: var(--danger);
}

.badge-neutral {
    background: var(--nodata-dim);
    color: var(--nodata);
}


/* ----- Toast Notification ----- */

.toast {
    position: fixed;
    bottom: calc(var(--nav-height) + var(--space-lg) + env(safe-area-inset-bottom, 0px));
    left: var(--space-lg);
    right: var(--space-lg);
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--text);
    font-size: 13px;
    text-align: center;
    z-index: 200;
    animation: toastIn 300ms var(--ease-out) forwards;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.toast.toast-success {
    border-color: color-mix(in srgb, var(--success) 30%, transparent);
    color: var(--success);
}

.toast.toast-error {
    border-color: color-mix(in srgb, var(--danger) 30%, transparent);
    color: var(--danger);
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast-exit {
    animation: toastOut 200ms var(--ease-out) forwards;
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateY(16px);
    }
}


/* ----- Utility Classes ----- */

.text-mono { font-family: var(--font-mono); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-hint { color: var(--hint); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.hidden { display: none !important; }