/* TCI Design System - QB Sync PWA
   Mobile-First | Scandinavian Minimalism | Swiss Precision
   95% Grayscale | 5% Accent Blue
*/

/* =================================================================
   BASE RESET & VARIABLES
   ================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* Grayscale Palette */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-900: #171717;
    --white: #ffffff;

    /* Accent & Status Colors */
    --accent: #337ffe;
    --green: #10b981;
    --red: #ef4444;

    /* Spacing Scale (4px base) */
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    --space-3xl: 96px;

    /* Safe Areas for iOS */
    --safe-area-top: env(safe-area-inset-top);
    --safe-area-bottom: env(safe-area-inset-bottom);

    /* Transitions */
    --transition-standard: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-quick: 0.2s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Display", system-ui,
        sans-serif;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.003em;
    color: var(--gray-600);
    background: var(--gray-50);
    min-height: 100vh;
    padding-top: var(--safe-area-top);
    padding-bottom: var(--safe-area-bottom);
    overflow-x: hidden;
}

/* =================================================================
   TYPOGRAPHY SCALE
   ================================================================= */
.display-hero {
    font-size: clamp(32px, 8vw, 56px);
    font-weight: 200;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--gray-900);
}

.display-section {
    font-size: clamp(24px, 6vw, 32px);
    font-weight: 300;
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: var(--gray-900);
}

.headline {
    font-size: clamp(20px, 4vw, 24px);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.25;
    color: var(--gray-900);
}

.body-large {
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.003em;
    line-height: 1.7;
    color: var(--gray-600);
}

.body {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: -0.003em;
    line-height: 1.6;
    color: var(--gray-600);
}

.label {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.005em;
    line-height: 1.4;
    color: var(--gray-500);
}

.micro-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-400);
}

/* =================================================================
   LAYOUT CONTAINERS
   ================================================================= */
.container {
    width: 100%;
    max-width: 960px;
    padding: 0 var(--space-md);
    margin: 0 auto;
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1440px;
        padding: 0 var(--space-2xl);
    }
}

/* =================================================================
   HEADER SECTION
   ================================================================= */
.header {
    padding: var(--space-xl) 0;
    text-align: center;
}

.header .micro-label {
    margin-bottom: var(--space-xs);
}

.header .title {
    font-size: clamp(32px, 8vw, 56px);
    font-weight: 200;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.header .subtitle {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--gray-500);
    max-width: 480px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .header {
        padding: var(--space-2xl) 0;
    }
}

/* =================================================================
   NAVIGATION BAR
   ================================================================= */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: var(--space-sm) var(--space-md);
    padding-top: calc(var(--space-sm) + var(--safe-area-top));
    transition: all var(--transition-standard);
}

.nav-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    max-width: 960px;
    margin: 0 auto;
}

.nav-back {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-decoration: none;
    border-radius: 8px;
    transition: background var(--transition-quick);
    touch-action: manipulation;
}

.nav-back:active {
    background: var(--gray-100);
    transform: scale(0.95);
}

@media (hover: hover) {
    .nav-back:hover {
        background: var(--gray-100);
    }
}

.nav-title-wrap {
    flex: 1;
    min-width: 0;
}

.nav-subtitle {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 2px;
}

.nav-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-actions {
    display: flex;
    gap: var(--space-xs);
}

.nav-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-quick);
    touch-action: manipulation;
}

.nav-btn:active {
    background: var(--gray-100);
    transform: scale(0.95);
}

@media (hover: hover) {
    .nav-btn:hover {
        background: var(--gray-100);
        color: var(--gray-900);
    }
}

@media (min-width: 640px) {
    .nav {
        padding: var(--space-md) var(--space-lg);
    }
}

/* =================================================================
   STATS SUMMARY CARD
   ================================================================= */
.stats-summary {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    transition: all var(--transition-standard);
}

@media (min-width: 480px) {
    .stats-summary {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: var(--space-sm) 0;
}

.stat-value {
    font-size: 24px;
    font-weight: 200;
    letter-spacing: -0.01em;
    line-height: 1;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-500);
}

@media (min-width: 640px) {
    .stats-summary {
        padding: var(--space-lg);
        gap: var(--space-lg);
    }

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

/* =================================================================
   ACCOUNT CARDS GRID
   ================================================================= */
.accounts-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-bottom: 100px; /* Space for install prompt */
}

@media (min-width: 640px) {
    .accounts-grid {
        gap: var(--space-md);
    }
}

@media (min-width: 1024px) {
    .accounts-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

/* =================================================================
   ACCOUNT CARD
   ================================================================= */
.account-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: var(--space-md);
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-standard);
    touch-action: manipulation;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.account-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-standard);
}

.account-card:active {
    transform: scale(0.98);
    background: var(--gray-50);
}

@media (hover: hover) {
    .account-card:hover {
        border-color: var(--gray-900);
        transform: translateY(-2px);
        box-shadow:
            0 4px 12px rgba(0, 0, 0, 0.08),
            0 1px 3px rgba(0, 0, 0, 0.02);
    }

    .account-card:hover::before {
        transform: scaleY(1);
    }
}

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

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

.account-info .micro-label {
    margin-bottom: 4px;
}

.account-name {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--gray-900);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-date {
    font-size: 13px;
    font-weight: 400;
    color: var(--gray-500);
}

.account-balance {
    font-size: 28px;
    font-weight: 200;
    letter-spacing: -0.02em;
    line-height: 1;
    text-align: right;
    white-space: nowrap;
}

.account-balance.positive {
    color: var(--green);
}

.account-balance.negative {
    color: var(--red);
}

.account-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-100);
}

.meta-item {
    text-align: center;
}

.meta-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.meta-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
}

@media (min-width: 640px) {
    .account-card {
        padding: var(--space-lg);
    }

    .account-balance {
        font-size: 32px;
    }
}

/* =================================================================
   BALANCE HERO SECTION
   ================================================================= */
.balance-hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-lg) var(--space-md);
    margin: 0;
    position: relative;
    overflow: hidden;
}

.balance-hero::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(51, 127, 254, 0.08) 0%,
        transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
}

.balance-content {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 0 auto;
}

.balance-header {
    margin-bottom: var(--space-lg);
}

.balance-header .account-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.balance-header .account-date {
    font-size: 13px;
    color: var(--gray-500);
}

.balance-main {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.balance-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: var(--space-sm);
}

.balance-amount {
    font-size: clamp(48px, 12vw, 72px);
    font-weight: 200;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.balance-amount.negative {
    color: var(--red);
}

.balance-change {
    font-size: 14px;
    color: var(--gray-500);
}

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

@media (min-width: 425px) {
    .balance-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-box {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: var(--space-md) var(--space-sm);
    text-align: center;
}

.stat-box .stat-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.stat-box .stat-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-500);
}

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

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

@media (min-width: 640px) {
    .balance-hero {
        padding: var(--space-2xl) var(--space-lg);
        border-radius: 16px;
        margin: var(--space-md);
    }

    .balance-stats {
        gap: var(--space-md);
    }

    .stat-box {
        padding: var(--space-md);
    }

    .stat-box .stat-value {
        font-size: 24px;
    }
}

/* =================================================================
   BUTTONS & ACTIONS
   ================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 12px var(--space-md);
    min-height: 44px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-standard);
    text-decoration: none;
    touch-action: manipulation;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gray-900);
    color: var(--white);
    border: 1px solid var(--gray-900);
}

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

@media (hover: hover) {
    .btn-primary:hover {
        background: var(--accent);
        border-color: var(--accent);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(51, 127, 254, 0.15);
    }
}

.btn-secondary {
    background: transparent;
    color: var(--gray-900);
    border: 1px solid var(--gray-200);
}

.btn-secondary:active {
    transform: scale(0.98);
    background: var(--gray-50);
}

@media (hover: hover) {
    .btn-secondary:hover {
        border-color: var(--gray-900);
        background: var(--gray-900);
        color: var(--white);
    }
}

.btn.loading {
    opacity: 0.6;
    pointer-events: none;
}

.actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.pagination-info {
    font-size: 15px;
    color: var(--gray-600);
    text-align: center;
    flex: 1;
}

@media (min-width: 640px) {
    .actions-bar {
        padding: var(--space-lg);
        gap: var(--space-md);
    }
}

/* =================================================================
   TRANSACTION CARDS
   ================================================================= */
.transaction-history {
    padding-bottom: var(--space-3xl);
}

.section-header {
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--gray-200);
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.section-subtitle {
    font-size: 13px;
    color: var(--gray-500);
}

.transaction-card {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: var(--space-md);
    transition: all var(--transition-quick);
}

.transaction-card:active {
    background: var(--gray-50);
}

.transaction-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

@media (min-width: 425px) {
    .transaction-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: var(--space-md);
    }
}

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

.transaction-account {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-memo {
    font-size: 13px;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-amount {
    text-align: left;
}

@media (min-width: 425px) {
    .transaction-amount {
        text-align: right;
    }
}

.amount-value {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}

.amount-value.credit {
    color: var(--green);
}

.amount-value.debit {
    color: var(--red);
}

.amount-type {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.transaction-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--gray-100);
}

.balance-label-small {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.balance-value {
    font-size: 14px;
    font-weight: 600;
}

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

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

@media (min-width: 640px) {
    .section-header {
        padding: var(--space-lg) var(--space-lg);
    }

    .transaction-card {
        padding: var(--space-md) var(--space-lg);
        border-radius: 12px;
        border: 1px solid var(--gray-100);
        margin: 0 var(--space-md) var(--space-xs);
    }

    .transaction-card:hover {
        background: var(--gray-50);
        border-color: var(--gray-200);
    }
}

/* =================================================================
   EMPTY & LOADING STATES
   ================================================================= */
.empty-state {
    padding: var(--space-2xl) var(--space-md);
    text-align: center;
}

@media (min-width: 640px) {
    .empty-state {
        padding: var(--space-3xl) var(--space-lg);
    }
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

.empty-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.empty-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-500);
    max-width: 400px;
    margin: 0 auto;
}

.loading-state {
    padding: var(--space-3xl) var(--space-md);
    text-align: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-md);
}

.loading-text {
    font-size: 14px;
    color: var(--gray-500);
}

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

/* =================================================================
   PWA INSTALL PROMPT
   ================================================================= */
.install-prompt {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-md);
    padding-bottom: calc(var(--space-md) + var(--safe-area-bottom));
    transform: translateY(100%);
    transition: transform var(--transition-standard);
    z-index: 1000;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
}

.install-prompt.visible {
    transform: translateY(0);
}

/* =================================================================
   AUTH & ADMIN PAGES
   ================================================================= */
.auth-body,
.admin-body {
    background: var(--gray-100);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

@media (min-width: 640px) {
    .auth-body,
    .admin-body {
        padding: var(--space-lg);
    }
}

.auth-container {
    background: var(--white);
    border-radius: 24px;
    padding: var(--space-lg);
    box-shadow: 0 20px 60px rgba(23, 23, 23, 0.08);
    width: min(420px, 100%);
}

@media (min-width: 640px) {
    .auth-container {
        padding: var(--space-xl);
    }
}

.admin-container {
    background: var(--white);
    border-radius: 24px;
    padding: var(--space-xl);
    box-shadow: 0 20px 60px rgba(23, 23, 23, 0.08);
    width: min(960px, 100%);
}

.auth-subtitle {
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.auth-form label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 14px;
    color: var(--gray-500);
}

.auth-form input {
    width: 100%;
    padding: var(--space-sm);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    font-size: 16px;
}

.auth-button {
    width: 100%;
    min-height: 48px;
    margin-top: var(--space-md);
    padding: var(--space-sm);
    border: none;
    border-radius: 999px;
    background: var(--accent);
    color: var(--white);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-standard);
}

.auth-button:hover {
    background: #1e5edb;
}

.auth-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
    padding: var(--space-sm);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    text-align: center;
}

.auth-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
    padding: var(--space-sm);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    text-align: center;
}

.auth-container .micro-label,
.auth-container .headline,
.auth-container .auth-subtitle {
    text-align: center;
}

.auth-container .micro-label {
    margin-bottom: var(--space-sm);
}

.auth-container .headline {
    margin-bottom: var(--space-xs);
}

.auth-form input:focus {
    border-color: var(--accent);
}

.logout-form {
    margin-top: var(--space-sm);
}

.logout-button {
    background: transparent;
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    padding: 6px 14px;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition-quick);
}

.logout-button:hover {
    border-color: var(--gray-400);
    color: var(--gray-700);
}

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-lg);
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: var(--space-sm);
    border-bottom: 1px solid var(--gray-100);
}

.admin-empty {
    text-align: center;
    color: var(--gray-400);
    padding: var(--space-lg);
}

.admin-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-500);
}

.admin-pagination a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.admin-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.install-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 960px;
    margin: 0 auto;
}

.install-icon {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.install-text {
    flex: 1;
    min-width: 0;
}

.install-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.install-subtitle {
    font-size: 13px;
    opacity: 0.8;
}

.install-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-install {
    padding: 12px var(--space-md);
    min-height: 44px;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-quick);
    touch-action: manipulation;
}

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

.btn-dismiss {
    width: 44px;
    height: 44px;
    background: transparent;
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-quick);
    touch-action: manipulation;
}

.btn-dismiss:active {
    background: rgba(255, 255, 255, 0.1);
}

/* =================================================================
   PULL TO REFRESH
   ================================================================= */
.pull-refresh {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    transition: opacity var(--transition-quick);
}

.pull-refresh.visible {
    opacity: 1;
}

/* =================================================================
   UTILITIES
   ================================================================= */
.shimmer {
    background: linear-gradient(
        90deg,
        var(--gray-100) 0%,
        var(--gray-200) 50%,
        var(--gray-100) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

/* =================================================================
   ACCESSIBILITY
   ================================================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =================================================================
   PRINT STYLES
   ================================================================= */
@media print {
    body {
        background: white;
    }

    .nav,
    .actions-bar,
    .install-prompt,
    .pull-refresh {
        display: none;
    }

    .account-card,
    .transaction-card {
        break-inside: avoid;
    }
}