/* ============================================================
   QRPay – Unified Design System
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
    /* Primary */
    --primary: #005dac;
    --primary-hover: #00488a;
    --primary-container: #e3f0ff;
    --on-primary: #ffffff;
    --on-primary-container: #003c70;

    /* Secondary */
    --secondary: #475f84;
    --secondary-container: #d8e2ff;
    --on-secondary: #ffffff;
    --on-secondary-container: #2d3f5e;

    /* Tertiary (accent) */
    --tertiary: #944700;
    --tertiary-container: #ffdbc7;
    --on-tertiary: #ffffff;
    --on-tertiary-container: #5a2700;

    /* Status colors */
    --success: #2e7d32;
    --success-container: #e6f4ea;
    --on-success-container: #1b5e20;

    --warning: #ed6c02;
    --warning-container: #fff4e5;
    --on-warning-container: #b54708;

    --info: #0277bd;
    --info-container: #e1f5fe;
    --on-info-container: #01579b;

    --error: #c62828;
    --error-container: #ffeaea;
    --on-error-container: #8b0000;

    /* Surface */
    --surface: #ffffff;
    --surface-tinted: #f7f8fa;
    --surface-container: #f0f2f5;
    --surface-container-high: #e7eaef;
    --surface-container-highest: #dde1e7;

    --on-surface: #1a1c1e;
    --on-surface-variant: #5a6270;

    /* Borders */
    --outline: #c0c5cd;
    --outline-variant: #e2e5eb;

    /* Spacing scale (4px base) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Radius */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow: 0 2px 6px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.12);

    /* Layout */
    --sidebar-width: 256px;
    --topbar-height: 64px;
    --bottomnav-height: 64px;
    --container-max: 1400px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Transitions */
    --transition: 0.15s ease;
    --transition-slow: 0.25s ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.55;
    background-color: var(--surface-tinted);
    color: var(--on-surface);
    min-height: 100vh;
}

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

a:hover {
    text-decoration: underline;
}

button {
    font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--on-surface);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

h1 { font-size: 1.625rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.0625rem; }
h4 { font-size: 0.95rem; }

p {
    margin: 0;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    user-select: none;
    vertical-align: middle;
    line-height: 1;
}

/* ---------- Animations ---------- */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.spin {
    animation: spin 1s linear infinite;
    display: inline-block;
}

/* ============================================================
   Layout: Sidebar + Main + TopBar + BottomNav
   ============================================================ */

.main-content {
    padding-top: 60px;
    min-height: 100vh;
    padding-bottom: calc(var(--bottomnav-height) + env(safe-area-inset-bottom, 0));
}

@media (min-width: 1024px) {
    .main-content {
        margin-left: var(--sidebar-width);
        padding-top: 0;
        padding-bottom: 0;
    }
}

/* --- Sidebar (desktop) --- */
.sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: var(--sidebar-width);
        display: flex;
        flex-direction: column;
        background: var(--surface);
        border-right: 1px solid var(--outline-variant);
        z-index: 100;
    }
}

.sidebar__header {
    padding: var(--space-6) var(--space-5);
    border-bottom: 1px solid var(--outline-variant);
}

.sidebar__header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sidebar__header-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), #1976d2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: var(--shadow);
}

.sidebar__header-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}

.sidebar__header-brand-text span:first-child {
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface);
}

.sidebar__header-brand-text span:last-child {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar__nav {
    flex: 1;
    padding: var(--space-3);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar__nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    color: var(--on-surface-variant);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.sidebar__nav-item:hover {
    background: var(--surface-container);
    color: var(--on-surface);
    text-decoration: none;
}

.sidebar__nav-item.active {
    background: var(--primary-container);
    color: var(--on-primary-container);
    font-weight: 600;
}

.sidebar__nav-item.active .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
}

.sidebar__nav-divider {
    height: 1px;
    background: var(--outline-variant);
    margin: var(--space-3) var(--space-2);
}

.sidebar__nav-section {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--on-surface-variant);
    padding: var(--space-3) var(--space-4) var(--space-2);
    margin-top: var(--space-2);
}

.sidebar__footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--outline-variant);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sidebar__footer-cta {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: linear-gradient(135deg, var(--primary), #1976d2);
    color: var(--on-primary);
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.sidebar__footer-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.sidebar__footer-links {
    display: flex;
    flex-direction: column;
}

.sidebar__footer-links a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--on-surface-variant);
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
}

.sidebar__footer-links a:hover {
    background: var(--surface-container);
    color: var(--on-surface);
    text-decoration: none;
}

/* --- Top app bar (mobile) --- */
.topappbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--outline-variant);
}

@media (min-width: 1024px) {
    .topappbar {
        display: none;
    }
}

.topappbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.topappbar__logo-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), #1976d2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.topappbar__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.topappbar__logo-text span:first-child {
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface);
}

.topappbar__logo-text span:last-child {
    font-size: 0.7rem;
    color: var(--on-surface-variant);
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topappbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.topappbar__actions button {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--on-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.topappbar__actions button:hover {
    background: var(--surface-container);
    color: var(--primary);
}

/* --- Top nav bar (desktop) --- */
.topnavbar {
    display: none;
}

@media (min-width: 1024px) {
    .topnavbar {
        display: flex;
        position: sticky;
        top: 0;
        z-index: 50;
        align-items: center;
        justify-content: flex-end;
        gap: var(--space-3);
        height: var(--topbar-height);
        padding: 0 var(--space-8);
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--outline-variant);
    }
}

.topnavbar__actions-bar {
    display: flex;
    align-items: center;
    margin-right: auto;
}

.topnavbar__user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-1) var(--space-1) var(--space-1) var(--space-4);
    background: var(--surface-container);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.topnavbar__user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
}

.topnavbar__user-info span:first-child {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--on-surface);
}

.topnavbar__user-info span:last-child {
    font-size: 0.7rem;
    color: var(--on-surface-variant);
}

.topnavbar__user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #1976d2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

/* --- Bottom navigation (mobile) --- */
.bottomnav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-2);
    padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0));
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--outline-variant);
}

@media (min-width: 1024px) {
    .bottomnav {
        display: none;
    }
}

.bottomnav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-2) var(--space-1);
    border-radius: var(--radius);
    color: var(--on-surface-variant);
    font-size: 0.7rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.bottomnav__item:hover {
    text-decoration: none;
    color: var(--on-surface);
}

.bottomnav__item.active {
    color: var(--primary);
}

.bottomnav__item .material-symbols-outlined {
    font-size: 1.4rem;
}

.bottomnav__item.active .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
}

/* Hide helpers — use `revert` so each element keeps its own display value */
.hide-mobile {
    display: none !important;
}

.hide-desktop {
    display: revert;
}

@media (min-width: 1024px) {
    .hide-mobile {
        display: revert !important;
    }
    .hide-desktop {
        display: none !important;
    }
}

/* ============================================================
   Page container & headers
   ============================================================ */

.page {
    padding: var(--space-5);
    max-width: var(--container-max);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .page {
        padding: var(--space-8);
    }
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.page-header__main {
    flex: 1;
    min-width: 0;
}

.page-header__actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--on-surface);
    letter-spacing: -0.02em;
    margin: 0;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
    margin-top: var(--space-1);
}

.page-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.85rem;
    color: var(--on-surface-variant);
    text-decoration: none;
    margin-bottom: var(--space-2);
    transition: var(--transition);
}

.page-back-link:hover {
    color: var(--primary);
    text-decoration: none;
}

.page-back-link .material-symbols-outlined {
    font-size: 1.1rem;
}

/* Section title (used inside cards / between groups) */
.section-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: var(--space-4);
}

/* ============================================================
   Cards
   ============================================================ */

.card {
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.card + .card {
    margin-top: var(--space-4);
}

.card--flush {
    padding: 0;
    overflow: hidden;
}

.card--compact {
    padding: var(--space-4);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--on-surface-variant);
    margin-top: var(--space-1);
}

/* Navigation-style card (used in Settings list) */
.nav-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.nav-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    text-decoration: none;
    transform: translateY(-1px);
}

.nav-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--primary-container);
    color: var(--on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-card__icon .material-symbols-outlined {
    font-size: 1.5rem;
}

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

.nav-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
}

.nav-card__desc {
    font-size: 0.85rem;
    color: var(--on-surface-variant);
    margin-top: 2px;
}

.nav-card__chevron {
    color: var(--on-surface-variant);
    flex-shrink: 0;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.625rem 1.125rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn .material-symbols-outlined {
    font-size: 1.15rem;
}

/* Sizes */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
}

.btn-sm .material-symbols-outlined {
    font-size: 1rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #1976d2);
    color: var(--on-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: var(--on-primary);
}

.btn-secondary {
    background: var(--surface-container);
    color: var(--on-surface);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--surface-container-high);
    color: var(--on-surface);
}

.btn-outline {
    background: var(--surface);
    color: var(--on-surface);
    border-color: var(--outline-variant);
}

.btn-outline:hover:not(:disabled) {
    background: var(--surface-container);
    border-color: var(--outline);
    color: var(--on-surface);
}

.btn-ghost {
    background: transparent;
    color: var(--on-surface);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--surface-container);
}

.btn-link {
    background: transparent;
    color: var(--primary);
    padding: var(--space-1) var(--space-2);
}

.btn-link:hover:not(:disabled) {
    text-decoration: underline;
}

.btn-danger {
    background: var(--error);
    color: #fff;
}

.btn-danger:hover:not(:disabled) {
    background: #a01f1f;
    color: #fff;
}

.btn-danger-outline {
    background: transparent;
    color: var(--error);
    border-color: var(--error-container);
}

.btn-danger-outline:hover:not(:disabled) {
    background: var(--error-container);
    color: var(--on-error-container);
}

/* Icon-only button */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-icon:hover:not(:disabled) {
    background: var(--surface-container);
    color: var(--on-surface);
    text-decoration: none;
}

.btn-icon.is-danger {
    color: var(--error);
}

.btn-icon.is-danger:hover:not(:disabled) {
    background: var(--error-container);
}

/* Button group (segmented control) */
.btn-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tabs {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--surface-container);
    border-radius: var(--radius);
}

.tabs__item {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--on-surface-variant);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tabs__item:hover {
    color: var(--on-surface);
}

.tabs__item.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ============================================================
   Forms
   ============================================================ */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
}

.form-grid--single {
    grid-template-columns: 1fr;
    max-width: 560px;
}

.form-grid > .form-group.full {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
}

.form-label--required::after {
    content: ' *';
    color: var(--error);
}

.form-hint {
    font-size: 0.78rem;
    color: var(--on-surface-variant);
    margin-top: -2px;
}

.form-error {
    font-size: 0.8rem;
    color: var(--error);
    margin-top: -2px;
}

/* Unified control style: applies to inputs, selects, textareas */
.form-control,
.form-input,
input.form-control,
select.form-control,
textarea.form-control,
input.form-input,
select.form-input,
textarea.form-input {
    width: 100%;
    padding: 0.6rem 0.875rem;
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    color: var(--on-surface);
    font-size: 0.9rem;
    font-family: inherit;
    line-height: 1.4;
    transition: var(--transition);
}

.form-control:hover:not(:disabled),
.form-input:hover:not(:disabled) {
    border-color: var(--outline);
}

.form-control:focus,
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 93, 172, 0.12);
}

.form-control:disabled,
.form-input:disabled {
    background: var(--surface-container);
    color: var(--on-surface-variant);
    cursor: not-allowed;
}

.form-control::placeholder,
.form-input::placeholder {
    color: var(--on-surface-variant);
    opacity: 0.7;
}

textarea.form-control,
textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

select.form-control,
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%235a6270'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.625rem center;
    background-size: 1.1em;
    padding-right: 2.25rem;
}

/* Checkbox / Radio */
.form-checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--on-surface);
    user-select: none;
}

.form-checkbox input[type="checkbox"],
.form-checkbox input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-6);
    flex-wrap: wrap;
}

.form-actions--between {
    justify-content: space-between;
}

/* Input with icon prefix */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group__icon {
    position: absolute;
    left: 0.75rem;
    color: var(--on-surface-variant);
    pointer-events: none;
    font-size: 1.1rem;
    z-index: 1;
}

.input-group__suffix {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--on-surface-variant);
    cursor: pointer;
    padding: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.input-group__suffix:hover {
    color: var(--primary);
    background: var(--surface-container);
}

.input-group > .form-control,
.input-group > .form-input {
    padding-left: 2.5rem;
}

.input-group--with-suffix > .form-control,
.input-group--with-suffix > .form-input {
    padding-right: 2.5rem;
}

/* ============================================================
   Badges
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.02em;
    background: var(--surface-container);
    color: var(--on-surface-variant);
    white-space: nowrap;
}

.badge-primary,
.badge-info {
    background: var(--info-container);
    color: var(--on-info-container);
}

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

.badge-warning {
    background: var(--warning-container);
    color: var(--on-warning-container);
}

.badge-error {
    background: var(--error-container);
    color: var(--on-error-container);
}

.badge-neutral {
    background: var(--surface-container);
    color: var(--on-surface-variant);
}

/* ============================================================
   Tables
   ============================================================ */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--outline-variant);
    background: var(--surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table thead {
    background: var(--surface-tinted);
}

.data-table thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--on-surface-variant);
    border-bottom: 1px solid var(--outline-variant);
    white-space: nowrap;
}

.data-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--outline-variant);
    color: var(--on-surface);
    vertical-align: middle;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--surface-tinted);
}

.data-table .text-right { text-align: right; }
.data-table .text-center { text-align: center; }
.data-table .mono { font-family: var(--font-mono); font-size: 0.85rem; }

.clickable-row {
    cursor: pointer;
}

/* Sortable headers */
.sortable {
    cursor: pointer;
    user-select: none;
}

.sortable:hover {
    color: var(--on-surface);
}

.sortable::after {
    content: 'unfold_more';
    font-family: 'Material Symbols Outlined';
    font-size: 1rem;
    vertical-align: middle;
    margin-left: 0.25rem;
    opacity: 0.4;
    font-weight: 400;
}

.sortable.sort-asc::after {
    content: 'arrow_upward';
    opacity: 1;
    color: var(--primary);
}

.sortable.sort-desc::after {
    content: 'arrow_downward';
    opacity: 1;
    color: var(--primary);
}

/* ============================================================
   Detail rows (key/value list)
   ============================================================ */

.detail-rows {
    display: flex;
    flex-direction: column;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--outline-variant);
}

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

.detail-label {
    font-size: 0.85rem;
    color: var(--on-surface-variant);
    flex-shrink: 0;
}

.detail-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--on-surface);
    text-align: right;
    word-break: break-word;
}

.detail-value.mono {
    font-family: var(--font-mono);
}

/* ============================================================
   Alerts
   ============================================================ */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.45;
    border: 1px solid transparent;
}

.alert .material-symbols-outlined {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.alert-success {
    background: var(--success-container);
    color: var(--on-success-container);
    border-color: rgba(46, 125, 50, 0.15);
}

.alert-error {
    background: var(--error-container);
    color: var(--on-error-container);
    border-color: rgba(198, 40, 40, 0.15);
}

.alert-warning {
    background: var(--warning-container);
    color: var(--on-warning-container);
    border-color: rgba(237, 108, 2, 0.15);
}

.alert-info {
    background: var(--info-container);
    color: var(--on-info-container);
    border-color: rgba(2, 119, 189, 0.15);
}

/* ============================================================
   Status / Empty / Loading states
   ============================================================ */

.loading-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-12) var(--space-5);
    color: var(--on-surface-variant);
    text-align: center;
    min-height: 200px;
}

.loading-state .material-symbols-outlined,
.empty-state .material-symbols-outlined {
    font-size: 2.5rem;
    color: var(--on-surface-variant);
    opacity: 0.7;
}

.empty-state__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--on-surface);
}

.empty-state__desc {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    max-width: 400px;
}

/* ============================================================
   Metric Cards
   ============================================================ */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.metric-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.metric-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.metric-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.metric-card__icon.is-success { background: var(--success-container); color: var(--on-success-container); }
.metric-card__icon.is-warning { background: var(--warning-container); color: var(--on-warning-container); }
.metric-card__icon.is-error { background: var(--error-container); color: var(--on-error-container); }
.metric-card__icon.is-info { background: var(--info-container); color: var(--on-info-container); }

.metric-card__icon .material-symbols-outlined {
    font-size: 1.4rem;
}

.metric-card__content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}

.metric-card__value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--on-surface);
}

.metric-card__label {
    font-size: 0.78rem;
    color: var(--on-surface-variant);
    font-weight: 500;
    margin-top: 2px;
}

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--outline-variant);
    flex-wrap: wrap;
}

.pagination__info {
    font-size: 0.85rem;
    color: var(--on-surface-variant);
}

.pagination__controls {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* ============================================================
   Notification Bell
   ============================================================ */

.notification-bell {
    position: relative;
    display: inline-flex;
}

.notification-bell__trigger {
    position: relative;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    border-radius: var(--radius-full);
    color: var(--on-surface-variant);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.notification-bell__trigger:hover {
    background: var(--surface-container);
    color: var(--primary);
}

.notification-bell__badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: var(--radius-full);
    background: var(--error);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid var(--surface);
}

.notification-bell__overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
}

.notification-bell__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    max-height: 480px;
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fade-in 0.15s ease;
}

@media (max-width: 480px) {
    .notification-bell__dropdown {
        position: fixed;
        top: 60px;
        left: var(--space-4);
        right: var(--space-4);
        width: auto;
    }
}

.notification-bell__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--outline-variant);
}

.notification-bell__title {
    font-weight: 600;
    color: var(--on-surface);
}

.notification-bell__mark-all {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.8rem;
    cursor: pointer;
    font-weight: 600;
}

.notification-bell__mark-all:hover {
    text-decoration: underline;
}

.notification-bell__list {
    overflow-y: auto;
    flex: 1;
}

.notification-bell__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-8) var(--space-4);
    color: var(--on-surface-variant);
    text-align: center;
}

.notification-bell__empty .material-symbols-outlined {
    font-size: 2rem;
    opacity: 0.6;
}

.notification-bell__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--outline-variant);
}

.notification-bell__item:last-child {
    border-bottom: none;
}

.notification-bell__item:hover {
    background: var(--surface-tinted);
}

.notification-bell__item--unread {
    background: var(--primary-container);
}

.notification-bell__item--unread:hover {
    background: #d6e6fa;
}

.notification-bell__item-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--surface-container);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-bell__item-icon .material-symbols-outlined {
    font-size: 1.1rem;
}

.notification-bell__item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.notification-bell__item-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--on-surface);
}

.notification-bell__item-message {
    font-size: 0.8125rem;
    color: var(--on-surface-variant);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notification-bell__item-time {
    font-size: 0.7rem;
    color: var(--on-surface-variant);
    opacity: 0.75;
    margin-top: 2px;
}

.notification-bell__item-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: 8px;
}

/* ============================================================
   Modal
   ============================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    animation: fade-in 0.15s ease;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal h3 {
    margin: 0 0 var(--space-3);
    font-size: 1.1rem;
}

.modal p {
    margin: 0 0 var(--space-4);
    color: var(--on-surface-variant);
}

/* ============================================================
   Auth pages (Login / Register)
   ============================================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--surface-tinted), var(--surface-container));
    position: relative;
    overflow: hidden;
}

.auth-page::before,
.auth-page::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.auth-page::before {
    top: -100px;
    left: -100px;
    width: 380px;
    height: 380px;
    background: rgba(0, 93, 172, 0.1);
}

.auth-page::after {
    bottom: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    background: rgba(148, 71, 0, 0.06);
}

.auth-page > * {
    position: relative;
    z-index: 1;
}

.auth-page__header {
    margin-bottom: var(--space-8);
    text-align: center;
}

.auth-page__header-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), #1976d2);
    box-shadow: var(--shadow-md);
    color: var(--on-primary);
}

.auth-page__header-logo .material-symbols-outlined {
    font-size: 2rem;
    font-variation-settings: 'FILL' 1;
}

.auth-page__header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.auth-page__header p {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
}

.auth-page__container {
    width: 100%;
    max-width: 440px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.auth-page__container h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.auth-page__container > p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    margin-bottom: var(--space-6);
}

.auth-page__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.auth-page__form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.auth-page__form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--on-surface);
}

.auth-page__form-group .label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.auth-page__divider {
    position: relative;
    text-align: center;
    margin: var(--space-5) 0 var(--space-3);
}

.auth-page__divider::before {
    content: '';
    position: absolute;
    inset: 50% 0 auto 0;
    height: 1px;
    background: var(--outline-variant);
}

.auth-page__divider span {
    position: relative;
    background: var(--surface);
    padding: 0 var(--space-4);
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.auth-page__social {
    display: flex;
    gap: var(--space-3);
}

.auth-page__social button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem var(--space-4);
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--on-surface);
    cursor: pointer;
    transition: var(--transition);
}

.auth-page__social button:hover:not(:disabled) {
    background: var(--surface-container);
    border-color: var(--outline);
}

.auth-page__social button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.auth-page__social button img {
    width: 18px;
    height: 18px;
}

.auth-page__footer {
    margin-top: var(--space-6);
    text-align: center;
}

.auth-page__footer p {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    margin-bottom: var(--space-3);
}

.auth-page__footer a {
    color: var(--primary);
    font-weight: 600;
}

.auth-page__footer-links {
    display: flex;
    gap: var(--space-5);
    justify-content: center;
    margin-top: var(--space-4);
}

.auth-page__footer-links a {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    font-weight: 500;
}

.forgot-password {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* Auth page submit button uses .btn .btn-primary .btn-block .btn-lg */

/* ============================================================
   Utilities
   ============================================================ */

.text-muted { color: var(--on-surface-variant); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }

.text-right { text-align: right; }
.text-center { text-align: center; }
.text-left { text-align: left; }

.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.85rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.35rem; }
.text-2xl { font-size: 1.75rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.w-full { width: 100%; }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
}

/* ============================================================
   Dashboard
   ============================================================ */

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.chart-card {
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.chart-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.chart-card__body {
    position: relative;
    height: 280px;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary), #1976d2);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    color: var(--on-primary);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: 280px;
}

.cta-card h3 {
    font-size: 1.25rem;
    color: var(--on-primary);
    margin: 0;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.cta-card .btn {
    align-self: flex-start;
    background: var(--surface);
    color: var(--primary);
}

.cta-card .btn:hover:not(:disabled) {
    background: var(--surface);
    color: var(--primary-hover);
}

/* ============================================================
   QR + Payment-specific styles
   ============================================================ */

.qr-display {
    display: inline-block;
    background: #ffffff;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--outline-variant);
}

.qr-display img {
    display: block;
    width: 100%;
    max-width: 240px;
    height: auto;
}

.qr-display .qr-placeholder {
    width: 240px;
    height: 240px;
    background: linear-gradient(135deg, #f5f5f5, #e5e5e5);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Status timeline (PaymentDetail) */
.status-timeline {
    display: flex;
    flex-direction: column;
    padding-left: var(--space-1);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 14px;
    bottom: -2px;
    width: 2px;
    background: var(--outline-variant);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-item.active::before {
    background: var(--primary);
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
    margin-top: 4px;
    z-index: 1;
}

.timeline-dot.success { background: var(--success); }
.timeline-dot.error { background: var(--error); }
.timeline-dot.pending {
    background: var(--surface);
    border: 2px solid var(--outline);
}

.timeline-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timeline-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-date {
    font-size: 0.8rem;
    color: var(--on-surface-variant);
}

/* Status pill (for current state) */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.4rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

.status-pill.is-success {
    background: var(--success-container);
    color: var(--on-success-container);
}

.status-pill.is-pending {
    background: var(--warning-container);
    color: var(--on-warning-container);
}

.status-pill.is-error {
    background: var(--error-container);
    color: var(--on-error-container);
}

/* ============================================================
   Numeric keypad (NewPayment)
   ============================================================ */

.amount-input {
    border: none;
    border-bottom: 2px solid var(--primary);
    background: transparent;
    color: var(--on-surface);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    padding: var(--space-2) 0;
    width: 100%;
    text-align: center;
    transition: var(--transition);
}

.amount-input:focus {
    outline: none;
    border-bottom-color: var(--primary-hover);
}

.amount-input-wrap {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    justify-content: center;
}

.amount-input-wrap__currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--on-surface-variant);
}

.keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.keypad__btn {
    padding: var(--space-5);
    background: var(--surface-container);
    color: var(--on-surface);
    border: none;
    border-radius: var(--radius);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
}

.keypad__btn:hover {
    background: var(--surface-container-high);
}

.keypad__btn:active {
    transform: scale(0.97);
}

/* ============================================================
   Bank account list cards
   ============================================================ */

.account-card {
    background: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

.account-card + .account-card {
    margin-top: var(--space-3);
}

.account-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-3);
}

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

.account-card__title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    flex-wrap: wrap;
}

.account-card__title h3 {
    font-size: 1.05rem;
    margin: 0;
}

.account-card__meta {
    display: flex;
    gap: var(--space-5);
    color: var(--on-surface-variant);
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.account-card__meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.account-card__meta-item .material-symbols-outlined {
    font-size: 1rem;
}

.account-card__tokens {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-3);
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.token-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.token-pill__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.token-pill__dot.ok { background: var(--success); }
.token-pill__dot.bad { background: var(--error); }

.account-card__actions {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
}

.account-card__expand {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--outline-variant);
}

/* ============================================================
   App loading (Blazor boot screen, defined in index.html)
   ============================================================ */

/* ============================================================
   Blazor unhandled error banner
   Hidden by default; Blazor runtime toggles display:block on
   unhandled exceptions and back to display:none on dismiss.
   ============================================================ */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}