:root {
    --primary: #2b6cb0;
    --alt: #4a5568;
    --border: #e2e8f0;
    --text: #1a202c;
    --background: #f7fafc;
    --pure-white: #fff;
    --input-background:  #fff;
    --button-hover: #2c5282;
    --muted-strong: #2d3748;
    --surface-subtle: #f8fafc;
    --surface-hover: #eef2f7;
    --surface-strong: #f1f5f9;
    --surface-active: #e8f0fb;
    --info-highlight: #c9efff;
    --accent-contrast: #1a365d;
    --error: #c53030;
    --error-bg: #fff5f5;
    --error-border: #feb2b2;
    --success: #2f855a;
    --success-bg: #f0fff4;
    --success-border: #9ae6b4;
    --danger: #e53e3e;
    --danger-hover: #c53030;
    --danger-border: #fecdd3;
    --danger-hover-bg: #ffe3e3;
    --positive-accent: #0f9d58;
    --checkmark-bg: #dcfce7;
    --checkmark-text: #166534;
    --tab-hover: #edf2f7;
    --secondary-border: #e3e6ec;
    --secondary-surface: #f9fafb;
    --attachment-modal-bg: #0b1223;
    --attachment-content-bg: #111827;
    --attachment-caption: #e5e7eb;
    --attachment-image-bg: #f1f5f9;
    --badge-bg: #e0f2f1;
    --badge-text: #00695c;
    --toast-bg: #111827;
    --toast-text: #f8fafc;
    --toast-success-start: #14b8a6;
    --toast-success-end: #0ea5e9;
    --toast-error-bg: #dc2626;
    --warning-bg: #fef3c7;
    --warning-border: #f59e0b;
    --warning-text: #92400e;
    --shadow-soft: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);
    --shadow-card: rgba(0, 0, 0, 0.05);
    --shadow-icon: rgba(0, 0, 0, 0.06);
    --shadow-strong-card: rgba(0, 0, 0, 0.07);
    --shadow-deep: rgba(0, 0, 0, 0.28);
    --shadow-focus: rgba(43, 108, 176, 0.15);
    --shadow-menu: rgba(43, 108, 176, 0.16);
    --shadow-dark: rgba(0, 0, 0, 0.25);
    --shadow-modal: rgba(0, 0, 0, 0.18);
    --shadow-danger: rgba(197, 48, 48, 0.16);
    --shadow-toast: rgba(15, 23, 42, 0.2);
    --shadow-chart: rgba(0, 0, 0, 0.04);
    --shadow-primary-strong: rgba(43, 108, 176, 0.2);
    --gradient-soft-start: rgba(43, 108, 176, 0.08);
    --gradient-soft-end: rgba(74, 85, 104, 0.05);
    --gradient-soft-alt-start: rgba(43, 108, 176, 0.06);
    --gradient-soft-alt-end: rgba(74, 85, 104, 0.04);
    --dark-glow-start: rgba(99, 179, 237, 0.08);
    --dark-glow-end: rgba(76, 150, 214, 0.08);
    --dark-gradient-start: rgba(99, 179, 237, 0.12);
    --dark-gradient-end: rgba(76, 150, 214, 0.06);
    --dark-gradient-alt-start: rgba(99, 179, 237, 0.1);
    --dark-gradient-alt-end: rgba(76, 150, 214, 0.05);
    --menu-active-start: rgba(99, 179, 237, 0.22);
    --menu-active-end: rgba(76, 150, 214, 0.18);
    --menu-active-shadow: rgba(76, 150, 214, 0.35);
    --primary-tint: rgba(43, 108, 176, 0.12);
    --income-border: rgba(15, 157, 88, 0.3);
    --expense-border: rgba(197, 48, 48, 0.3);
    --overlay: rgba(15, 23, 42, 0.45);
    --backdrop-strong: rgba(0, 0, 0, 0.6);
    --attachment-close-bg: rgba(255, 255, 255, 0.1);
    --attachment-close-border: rgba(255, 255, 255, 0.2);
    --attachment-close-hover: rgba(255, 255, 255, 0.18);
    --transparent: transparent;
}

:root[data-theme="dark"] {
    --primary: #63b3ed;
    --alt: #a0aec0;
    --border: #2d3748;
    --text: #e5e7eb;
    --background: #0f172a;
    --pure-white: #0f172a;
    --input-background: #fff;
    --button-hover: #90cdf4;
    --tab-hover: #1e293b;
    --muted-strong: #94a3b8;
    --accent-contrast: #bfdbfe;
    --surface-subtle: #020617;
    --surface-hover: #1e293b;
    --surface-strong: #111827;
    --surface-active: #1e40af;
    --secondary-border: #334155;
    --secondary-surface: #020617;
    --info-highlight: rgba(56, 189, 248, 0.18);
    --primary-tint: rgba(99, 179, 237, 0.15);
    --error: #f87171;
    --error-bg: rgba(127, 29, 29, 0.35);
    --error-border: rgba(248, 113, 113, 0.4);
    --success: #4ade80;
    --success-bg: rgba(20, 83, 45, 0.35);
    --success-border: rgba(74, 222, 128, 0.4);
    --danger: #f87171;
    --danger-hover: #ef4444;
    --danger-border: rgba(248, 113, 113, 0.45);
    --danger-hover-bg: rgba(127, 29, 29, 0.45);
    --positive-accent: #22c55e;
    --checkmark-bg: rgba(22, 163, 74, 0.25);
    --checkmark-text: #86efac;
    --attachment-modal-bg: #020617;
    --attachment-content-bg: #020617;
    --attachment-caption: #cbd5f5;
    --attachment-image-bg: #020617;
    --attachment-close-bg: rgba(255, 255, 255, 0.08);
    --attachment-close-border: rgba(255, 255, 255, 0.18);
    --attachment-close-hover: rgba(255, 255, 255, 0.16);
    --badge-bg: rgba(20, 184, 166, 0.25);
    --badge-text: #5eead4;
    --toast-bg: #020617;
    --toast-text: #f8fafc;
    --toast-success-start: #14b8a6;
    --toast-success-end: #0ea5e9;
    --toast-error-bg: #b91c1c;
    --warning-bg: rgba(245, 158, 11, 0.25);
    --warning-border: rgba(245, 158, 11, 0.7);
    --warning-text: #fbbf24;
    --shadow-soft: rgba(0, 0, 0, 0.4);
    --shadow-medium: rgba(0, 0, 0, 0.55);
    --shadow-card: rgba(0, 0, 0, 0.35);
    --shadow-icon: rgba(0, 0, 0, 0.45);
    --shadow-strong-card: rgba(0, 0, 0, 0.6);
    --shadow-deep: rgba(0, 0, 0, 0.8);
    --shadow-dark: rgba(0, 0, 0, 0.75);
    --shadow-modal: rgba(0, 0, 0, 0.7);
    --shadow-toast: rgba(2, 6, 23, 0.9);
    --shadow-chart: rgba(0, 0, 0, 0.25);
    --shadow-focus: rgba(99, 179, 237, 0.35);
    --shadow-menu: rgba(99, 179, 237, 0.28);
    --shadow-primary-strong: rgba(99, 179, 237, 0.4);
    --shadow-danger: rgba(248, 113, 113, 0.35);
    --gradient-soft-start: rgba(99, 179, 237, 0.14);
    --gradient-soft-end: rgba(148, 163, 184, 0.06);
    --gradient-soft-alt-start: rgba(99, 179, 237, 0.1);
    --gradient-soft-alt-end: rgba(148, 163, 184, 0.04);
    --dark-glow-start: rgba(56, 189, 248, 0.18);
    --dark-glow-end: rgba(14, 165, 233, 0.14);
    --dark-gradient-start: rgba(56, 189, 248, 0.25);
    --dark-gradient-end: rgba(14, 165, 233, 0.12);
    --dark-gradient-alt-start: rgba(56, 189, 248, 0.2);
    --dark-gradient-alt-end: rgba(14, 165, 233, 0.1);
    --menu-active-start: rgba(56, 189, 248, 0.35);
    --menu-active-end: rgba(14, 165, 233, 0.25);
    --menu-active-shadow: rgba(56, 189, 248, 0.5);
    --income-border: rgba(34, 197, 94, 0.45);
    --expense-border: rgba(248, 113, 113, 0.45);
    --overlay: rgba(2, 6, 23, 0.6);
    --backdrop-strong: rgba(0, 0, 0, 0.75);
    --transparent: transparent;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: var(--background);
    color: var(--text);
}

.theme-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--pure-white);
    color: var(--text);
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px var(--shadow-soft);
    z-index: 2000;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px var(--shadow-medium);
    border-color: var(--primary);
}

.theme-toggle__icon {
    font-size: 18px;
}

.main-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--pure-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 25px var(--shadow-card);
    padding: 28px;
}

.auth-card h1 {
    margin: 0 0 6px;
    font-size: 26px;
}

.auth-card p {
    margin: 0 0 24px;
    color: var(--alt);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0 14px;
    color: var(--alt);
    font-size: 13px;
}

.auth-divider span {
    flex: 1;
    height: 1px;
    background: var(--border);
}

.fingerprint-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.fingerprint-button[hidden] {
    display: none;
}

.fingerprint-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.fingerprint-button:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px var(--shadow-soft);
}

.fingerprint-icon {
    font-size: 18px;
}

.fingerprint-helper {
    margin: 1rem 0 0;
    color: var(--alt);
    font-size: 13px;
}

.fingerprint-helper[data-type="success"] {
    color: var(--success);
}

.fingerprint-helper[data-type="error"] {
    color: var(--error);
}

.feedback {
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 18px;
}

.feedback.error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error-border);
}

.feedback.success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

label {
    font-weight: 600;
    font-size: 14px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--shadow-focus);
}

input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
    background: var(--input-background);
}

input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--shadow-focus);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.remember-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--alt);
    cursor: pointer;
}

.remember-row > * {
    cursor: pointer;
}

button {
    padding: 12px 14px;
    background: var(--primary);
    color: var(--pure-white);
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

button:hover {
    background: var(--button-hover);
}

button:active {
    transform: translateY(1px);
}

.secondary-button {
    background: var(--surface-subtle);
    color: var(--text);
    border: 1px solid var(--border);
}

.secondary-button:hover {
    background: var(--surface-hover);
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    border: 1px solid var(--border);
    background: var(--pure-white);
    color: var(--text);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.icon-button svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.icon-button:hover {
    background: var(--surface-hover);
    border-color: var(--border);
    box-shadow: 0 6px 14px var(--shadow-icon);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.danger-button {
    background: var(--danger);
    color: var(--pure-white);
}

.danger-button:hover {
    background: var(--danger-hover);
}

.helper {
    margin-top: 16px;
    text-align: center;
    color: var(--alt);
    font-size: 14px;
}

/* Dashboard & Main Menu */
.dashboard-wrapper {
    background: linear-gradient(135deg, var(--gradient-soft-start), var(--gradient-soft-end));
    padding: 32px 24px 72px;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 32px;
}

.account-wrapper {
    background: linear-gradient(135deg, var(--gradient-soft-alt-start), var(--gradient-soft-alt-end));
    padding: 32px 24px 72px;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    position: relative;
}

.menu-card {
    width: 90%;
    max-width: 1400px;
    background: var(--pure-white);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 12px 28px var(--shadow-strong-card);
    padding: 28px;
}

.main-menu {
    width: 90%;
    max-width: 1400px;
}

.main-menu > .menu-card {
    width: 100%;
}

.menu-header h1 {
    margin: 6px 0;
    font-size: 28px;
}

.menu-header .menu-description {
    margin: 0;
    color: var(--alt);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    font-size: 12px;
    color: var(--primary);
    margin: 0;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    background: var(--surface-subtle);
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.menu-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px var(--shadow-icon);
    border-color: var(--primary);
    background: var(--surface-hover);
}

.menu-item.active {
    border-color: var(--primary);
    background: var(--surface-active);
    box-shadow: 0 10px 22px var(--shadow-menu);
}

.menu-item.active .menu-label {
    color: var(--primary);
}

.menu-trailing {
    display: flex;
    align-items: center;
    gap: 8px;
}

.menu-label {
    margin: 0;
    font-weight: 700;
    font-size: 16px;
}

.menu-text {
    margin: 4px 0 0;
    color: var(--alt);
    font-size: 14px;
}

.menu-chevron {
    font-size: 18px;
    color: var(--primary);
    font-weight: 700;
}

/* Manage Categories */
.categories-card {
    margin-top: 12px;
}

.transaction-card {
    margin-top: 12px;
    width: 100%;
    max-width: 860px;
}

.transaction-form {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-subtle);
}

.field-group .optional {
    color: var(--alt);
    font-weight: 600;
    font-size: 13px;
}

.field-hint {
    margin: 0;
    color: var(--alt);
    font-size: 13px;
}

.attachment-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 1rem 0 1rem 0;
}

.attachment-actions > p {
    margin: 0.5rem;
}

.field-meta {
    font-size: 13px;
    color: var(--alt);
}

#start-editing {
    margin-top: 1rem;
}

.amount-field {
    display: flex;
    align-items: center;
    gap: 8px;
}

.currency-prefix {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-weight: 700;
    color: var(--text);
}

.pill-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-subtle);
    cursor: pointer;
    font-weight: 600;
}

.transaction-form .form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.transaction-form .form-actions .form-feedback {
    margin: 0;
}

.categories-actions {
    margin-top: 12px;
    background: var(--pure-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
}

.attachment-actions {
    display: none;
}

.category-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-form .form-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.category-form .form-row .label,
.category-form .form-row label {
    font-weight: 700;
    font-size: 14px;
}

.category-form input[type="text"], .category-form select {
    max-width: 360px;
    display: inline;
}

.category-form .type-row .pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 9999px;
    border: 1px solid var(--border);
    background: var(--surface-subtle);
    cursor: pointer;
    font-weight: 600;
}

.category-form .form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.primary-button {
    width: auto;
    padding: 12px 18px;
}

.form-feedback {
    min-height: 20px;
    font-size: 13px;
    color: var(--alt);
}

.form-feedback.error {
    color: var(--error);
}

.form-feedback.success {
    color: var(--checkmark-text);
}

.categories-table:not(#accounts-table) {
    margin-top: 18px;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    background: var(--pure-white);
}

.table-header,
.table-row {
    display: grid;
    grid-template-columns: 2fr 1.2fr 0.9fr 0.9fr 1.2fr;
    align-items: center;
    padding: 14px 16px;
    gap: 12px;
}

#parents-table .table-header,
#parents-table .table-row {
    grid-template-columns: 2fr 1fr;
}

.account-wrapper .categories-table {
    --account-table-columns: minmax(0, 2fr) minmax(0, 2fr) minmax(150px, 1fr);
}

.account-wrapper .categories-table .table-header,
.account-wrapper .categories-table .table-row {
    grid-template-columns: var(--account-table-columns);
    width: 100%;
    box-sizing: border-box;
    align-items: center;
}

.account-wrapper .categories-table .table-cell {
    min-width: 0;
}

.account-wrapper .categories-table .table-cell.actions {
    justify-content: flex-end;
}

.account-wrapper .categories-table .table-header .table-cell.actions {
    text-align: right;
}

.account-row {
    cursor: pointer;
    transition: background 0.15s ease;
    border: none !important;
}

.account-row:hover {
    background: var(--info-highlight) !important;
}

.account-row .table-cell.actions {
    justify-content: flex-end;
    padding-right: 0.5rem;
}

.account-row .table-cell.actions button {
    cursor: pointer;
}

.add-row {
    background: var(--pure-white);
    border-top: 1px dashed var(--primary);
    color: var(--accent-contrast);
}

.add-row .table-cell.actions {
    justify-content: flex-end;
    color: var(--primary);
    font-weight: 700;
}

.add-row .add-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.add-row .add-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-tint);
    color: var(--primary);
    font-size: 18px;
    font-weight: 800;
    line-height: 1;
}

.table-body {
    border: none !important;
}

.table-body .table-row {
    background: var(--pure-white);
}

.table-header {
    background: var(--surface-strong);
    font-weight: 700;
    color: var(--alt);
    border-bottom: 1px solid var(--border);
}

.table-body .table-row {
    border-bottom: 1px solid var(--border);
}

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

.table-cell.name {
    font-weight: 600;
}

.account-top-actions {
    width: 90%;
    max-width: 1400px;
    align-self: center;
    display: flex;
    justify-content: flex-start;
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.account-top-actions .menu-item {
    width: auto;
    min-width: 200px;
    z-index: 2;
    padding: 14px 16px;
}

.account-wrapper .menu-card {
    margin-top: 24px;
}

.table-cell.type {
    text-align: center;
}

.table-cell.actions {
    text-align: right;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.table-cell.actions .button-link {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--pure-white);
    color: var(--text);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease;
    width: auto;
}

.table-cell.actions .button-link:hover {
    background: var(--surface-hover);
    border-color: var(--border);
}

.table-cell.actions .button-link.danger {
    color: var(--error);
    border-color: var(--danger-border);
    background: var(--error-bg);
}

.table-cell.actions .button-link.danger:hover {
    background: var(--danger-border);
}

.table-cell.actions .button-link.secondary {
    background: var(--surface-subtle);
    border-color: var(--border);
    color: var(--alt);
}

.table-cell.actions .button-link.secondary:hover {
    background: var(--surface-hover);
}

.inline-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.type-toggle {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.type-toggle label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-subtle);
    cursor: pointer;
}

.type-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-subtle);
    cursor: pointer;
}

.checkmark {
    display: inline-block;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--checkmark-bg);
    color: var(--checkmark-text);
    font-weight: 800;
    line-height: 22px;
}

.empty-state {
    padding: 18px;
    text-align: center;
    color: var(--alt);
}

.empty-state.error {
    color: var(--error);
}

.skeleton-row {
    position: relative;
}

.skeleton-block {
    height: 18px;
    background: linear-gradient(90deg, var(--border) 25%, var(--surface-strong) 50%, var(--border) 75%);
    background-size: 200% 100%;
    border-radius: 8px;
    animation: shimmer 1.4s ease-in-out infinite;
}

.skeleton-block.type {
    margin: 0 auto;
    width: 40px;
}

.skeleton-block.action {
    width: 110px;
    height: 32px;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.open {
    display: flex;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay);
}

.modal__content {
    position: relative;
    background: var(--pure-white);
    border-radius: 16px;
    box-shadow: 0 20px 45px var(--shadow-modal);
    padding: 24px;
    width: min(560px, 92vw);
    z-index: 1;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    position: relative;
    padding-right: 52px;
}

.modal__actions {
    justify-content: flex-end;
    gap: 12px;
}

.modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
    font-size: 22px;
    border-radius: 12px;
}

.modal__close span {
    margin-top: -2px;
}

.modal__close:hover {
    background: var(--surface-strong);
}

.icon-button.danger-icon {
    color: var(--error);
    border-color: var(--danger-border);
    background: var(--error-bg);
}

.icon-button.danger-icon:hover {
    background: var(--danger-hover-bg);
    border-color: var(--error-border);
    box-shadow: 0 6px 14px var(--shadow-danger);
}

.icon-button.danger-icon svg {
    fill: currentColor;
}

.modal__form {
    margin-top: 8px;
}

body.modal-open {
    overflow: hidden;
}

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

.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.toast {
    min-width: 240px;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--toast-bg);
    color: var(--toast-text);
    box-shadow: 0 15px 40px var(--shadow-toast);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    font-weight: 600;
}

.toast.success {
    background: linear-gradient(135deg, var(--toast-success-start), var(--toast-success-end));
}

.toast.error {
    background: var(--toast-error-bg);
}

.toast.visible {
    opacity: 1;
    transform: translateY(0);
}

.toast a.toast-link {
    color: var(--toast-text);
    text-decoration: underline;
    font-weight: 700;
}

/* Dashboard overview */
.dashboard-card {
    width: 90%;
    max-width: 1400px;
}

.month-carousel {
    margin: 18px 0 10px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--surface-subtle);
}

.month-carousel::-webkit-scrollbar {
    height: 8px;
}

.month-carousel::-webkit-scrollbar-track {
    background: var(--surface-subtle);
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px var(--border);
}

.month-carousel::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--primary) 0%, var(--button-hover) 100%);
    border-radius: 999px;
}

.month-carousel::-webkit-scrollbar-thumb:hover {
    background: var(--button-hover);
}

.month-carousel__list {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    padding: 5px;
}

.month-pill {
    border: 1px solid var(--border);
    background: var(--pure-white);
    padding: 10px 14px;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text);
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.month-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.month-pill--warning {
    border-color: var(--warning-border);
    background: var(--warning-bg);
    color: var(--warning-text);
}

.month-pill__warning {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    cursor: help;
}

.month-pill__warning::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text);
    color: var(--pure-white);
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    box-shadow: 0 8px 18px var(--shadow-medium);
    z-index: 20;
}

.month-pill__warning:hover::after,
.month-pill__warning:focus::after {
    opacity: 1;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin: 16px 0 12px;
}

.stat-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: var(--surface-subtle);
}

.stat-card .label {
    margin: 0;
    color: var(--alt);
    font-weight: 700;
    letter-spacing: 0.01em;
}

.stat-card h2 {
    margin: 8px 0 4px;
    font-size: 26px;
}

.stat-card .muted {
    margin: 0;
    color: var(--alt);
}

.stat-card.income h2 {
    color: var(--positive-accent);
}

.stat-card.expense h2 {
    color: var(--error);
}

.stat-card.net h2.negative {
    color: var(--error);
}

.transactions-section {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transactions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transactions-header {
    gap: 16px;
}

.transaction-search {
    flex: 0 1 280px;
}

.transaction-search input[type="search"] {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 15px;
    font-family: inherit;
    color: var(--text);
    background: var(--input-background);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.transaction-search input[type="search"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--shadow-focus);
}

.month-pill.dimmed {
    opacity: 0.6;
}

.month-pill.active,
.month-pill.active:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--pure-white);
    box-shadow: 0 0 0 3px var(--shadow-focus);
}

.month-pill--warning.active,
.month-pill--warning.active:hover {
    border-color: var(--warning-border);
    box-shadow: 0 0 0 3px var(--warning-bg);
}

.transaction-search input[type="search"]::placeholder {
    color: var(--alt);
}

:root[data-theme="dark"] .transaction-search input[type="search"] {
    background: var(--surface-strong);
    color-scheme: dark;
}

:root[data-theme="dark"] .transaction-search input[type="search"]:focus {
    background: var(--surface-hover);
}

.transaction-list {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    background: var(--pure-white);
}

.transaction-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transaction-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--surface-subtle);
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.transaction-item.income {
    border-color: var(--income-border);
}

.transaction-item.expense {
    border-color: var(--expense-border);
}

.transaction-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.transaction-title {
    margin: 0;
    font-weight: 700;
}

.transaction-amount {
    font-weight: 800;
    color: var(--text);
}

.transaction-item.income .transaction-amount {
    color: var(--positive-accent);
}

.transaction-item.expense .transaction-amount {
    color: var(--error);
}

.transaction-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 14px;
    color: var(--alt);
}

.transaction-meta__info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.transaction-date {
    color: var(--alt);
    font-weight: 600;
}

.transaction-user {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 9999px;
    border: 1px solid var(--border);
    background: var(--surface-strong);
    color: var(--muted-strong);
    font-size: 12px;
    font-weight: 700;
}

.transaction-user::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    display: inline-block;
}

.transaction-description {
    margin: 0;
    color: var(--muted-strong);
    line-height: 1.4;
}

.transaction-item:hover,
.transaction-item:focus-within {
    box-shadow: 0 10px 30px var(--shadow-icon);
    transform: translateY(-2px);
}

.debts-layout {
    display: grid;
    grid-template-columns: minmax(280px, 360px) 1fr;
    gap: 24px;
    margin-top: 16px;
    align-items: start;
}

.debt-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.debts-list {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    background: var(--pure-white);
}

.debt-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.debt-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--surface-subtle);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.debt-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.debt-reason {
    margin: 0;
    font-weight: 700;
}

.debt-amount {
    font-weight: 800;
    color: var(--positive-accent);
}

.debt-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
    color: var(--alt);
}

.debt-note {
    margin-top: 16px;
}

/* Statistics */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.chart-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: var(--surface-subtle);
    box-shadow: 0 8px 18px var(--shadow-chart);
}

.chart-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.chart-card__header h2,
.chart-card__header h3 {
    margin: 0;
}

.chart-card__header > div:first-child {
    flex: 1;
    min-width: 220px;
}

.chart-card__header .tab-list {
    margin-top: 0;
}

.chart-controls {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.chart-control-button {
    padding: 8px 12px;
    font-size: 14px;
}

.chart-wrapper {
    position: relative;
    min-height: 560px;
}

.chart-wrapper--tall {
    min-height: 560px;
}

.chart-placeholder {
    text-align: center;
    margin: 12px 0 0;
}

.tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.tab-button {
    padding: 8px 12px;
    border: 1px solid var(--border);
    background: var(--pure-white);
    color: var(--text);
    border-radius: 999px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.tab-button:hover {
    background: var(--tab-hover);
}

.tab-button.active {
    background: var(--primary);
    color: var(--pure-white);
    border-color: var(--primary);
}

.chart-section {
    margin-top: 26px;
}

@media (max-width: 768px) {

    .auth-card {
        margin: auto;
    }

    .add-row > .table-cell.parent {
        width: 175% !important;
    }

    .main-wrapper {
        padding: 16px;
        align-items: flex-start;
    }

    .attachment-actions {
        display: inline-block;
    }

    .account-row {
        padding-left: 0 !important;
        padding-right: 0 !important;
        border-radius: 0 !important;
    }

    .account-row:not(:last-child) {
        border-bottom: 1px solid var(--primary) !important;
    }

    .dashboard-wrapper {
        padding: 20px 14px 56px;
        gap: 24px;
    }

    .menu-card {
        width: 100%;
        padding: 20px;
    }

    .menu-header h1 {
        font-size: 24px;
    }

    .menu-header .menu-description {
        font-size: 14px;
    }

    .menu-grid {
        grid-template-columns: 1fr;
    }

    .transaction-card {
        max-width: 100%;
    }

    .transaction-form .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .transactions-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .transaction-search {
        flex-basis: auto;
        width: 100%;
    }

    .transaction-meta {
        flex-direction: column;
        gap: 4px;
    }

    .debts-layout {
        grid-template-columns: 1fr;
    }

    .attachment-list {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .account-wrapper .categories-table {
        --account-table-columns: minmax(0, 2fr) minmax(0, 2fr) minmax(82px, 0.6fr);
    }

    .account-wrapper .table-cell.actions {
        gap: 6px;
    }

    .account-wrapper .table-cell {
        justify-content: flex-start;
    }

    .account-wrapper .table-cell.actions .button-link {
        padding: 7px 10px;
        min-width: 64px;
    }

    .add-action {
        display: none !important;
    }
}

@media (max-width: 640px) {
    .categories-table {
        overflow-x: visible;
    }

    .categories-table .table-header {
        display: none;
    }

    .main-menu {
        width: 100%;
    }

    .table-body {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .table-row {
        grid-template-columns: 1fr;
        gap: 10px;
        border: 1px solid var(--border);
        border-radius: 12px;
        background: var(--pure-white);
        padding: 12px;
    }

    .table-row.skeleton-row {
        padding: 12px;
    }

    .table-cell {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 10px;
    }

    .table-cell::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--alt);
    }

    .table-cell.actions {
        justify-content: flex-start;
    }

    .table-cell.actions .button-link {
        flex: 1;
        text-align: center;
    }
}

.transaction-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.transaction-details__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.transaction-detail-card {
    padding: 1rem;
    border: 1px solid var(--secondary-border);
    border-radius: 12px;
    background: var(--secondary-surface);
}

.transaction-detail-card > .label {
    margin-top: 0;
}

.transaction-detail-card h3 {
    margin: 0.25rem 0 0;
    font-size: 1.25rem;
}

.transaction-details__section h3 {
    margin-bottom: 0.35rem;
}

.transaction-details__section p {
    margin: 0;
}

.attachment-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
}

.attachment-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--pure-white);
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.attachment-card a {
    display: block;
    border-radius: 10px;
    overflow: hidden;
}

.attachment-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: var(--attachment-image-bg);
    display: block;
    cursor: zoom-in;
}

.attachment-filename {
    margin: 0;
    font-size: 14px;
    color: var(--muted-strong);
    word-break: break-word;
}

.attachment-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0;
    color: inherit;
    text-decoration: underline;
}

body.modal-open {
    overflow: hidden;
}

.attachment-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--backdrop-strong);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
    padding: 16px;
}

.attachment-modal.open {
    opacity: 1;
    pointer-events: auto;
}

.attachment-modal__content {
    background: var(--attachment-modal-bg);
    border-radius: 14px;
    padding: 12px;
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 20px 60px var(--shadow-deep);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.attachment-modal__content img {
    max-width: 84vw;
    max-height: 72vh;
    border-radius: 10px;
    object-fit: contain;
    background: var(--attachment-content-bg);
}

.attachment-modal__caption {
    margin: 0;
    color: var(--attachment-caption);
    font-size: 14px;
    word-break: break-word;
}

.attachment-modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--attachment-close-bg);
    color: var(--toast-text);
    border: 1px solid var(--attachment-close-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.attachment-modal__close:hover,
.attachment-modal__close:focus {
    background: var(--attachment-close-hover);
}

.badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    background: var(--badge-bg);
    color: var(--badge-text);
    font-size: 0.75rem;
    font-weight: 600;
}