:root {
    --brand-primary: #1d546d;
    --brand-primary-dark: #0f3b4e;
    --brand-secondary: #5f9598;
    --brand-accent: #f4a259;
    --brand-accent-soft: rgba(244, 162, 89, 0.16);
    --surface-base: #ffffff;
    --surface-muted: #f5f7fb;
    --surface-alt: #edf3fb;
    --surface-contrast: #0e2235;
    --text-strong: #061e29;
    --text-body: #253446;
    --text-muted: #6b7a92;
    --border-soft: #e3e8ef;
    --border-bold: #c3cedd;
    --success: #12b76a;
    --warning: #f59f00;
    --danger: #ef5350;
    --info: #3b82f6;
    --shadow-soft: 0 25px 65px -45px rgba(6, 30, 41, 0.85);
    --shadow-card: 0 22px 40px -24px rgba(6, 30, 41, 0.35);
    --shadow-card-hover: 0 35px 55px -25px rgba(6, 30, 41, 0.45);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --transition-base: 150ms ease;
    --transition-long: 280ms cubic-bezier(0.22, 1, 0.36, 1);
    --container-max-width: 1140px;
    --gap-page: clamp(1.5rem, 3vw, 3rem);
    --gap-section: clamp(1.25rem, 2vw, 2.25rem);
    --font-family-sans: "Inter", "SF Pro Display", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family-sans);
    color: var(--text-body);
    background: radial-gradient(circle at 5% 20%, rgba(95, 149, 152, 0.12), transparent 45%),
        radial-gradient(circle at 85% 10%, rgba(244, 162, 89, 0.12), transparent 40%),
        linear-gradient(180deg, #f9fbff 0%, #eef3fb 60%, #e4edf8 100%);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    max-width: 100%;
}

main.content {
    padding-top: calc(var(--top-nav-height, 70px) + 1.5rem);
    padding-bottom: calc(var(--bottom-tab-height, 65px) + 1.5rem);
}

.content-container {
    width: min(100%, var(--container-max-width));
    margin: 0 auto;
    padding: var(--gap-page);
}

.section-stack {
    display: flex;
    flex-direction: column;
    gap: var(--gap-section);
}

.section-card,
.card,
div.transaction.card,
div.category.card {
    border: 1px solid var(--border-soft);
    background: var(--surface-base);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-long), border-color var(--transition-base);
}

div.transaction.card.date {
    border: none;
    box-shadow: none;
}

div.transaction.card.date:hover,
div.transaction.card.date.clickable:hover {
    transform: none;
    border-color: transparent;
    box-shadow: none;
}

div.transaction.card.month:hover,
div.transaction.card.month.clickable:hover {
    transform: none;
    border-color: var(--border-soft);
    box-shadow: var(--shadow-card);
}

.card:hover,
.card.clickable:hover,
.section-card:hover,
div.transaction.card.clickable:hover,
div.category.card.clickable:hover {
    transform: translateY(-2px);
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-card-hover);
}

.card-body {
    padding: 1.15rem 1.5rem;
}

.card + .card {
    margin-top: 1rem;
}

.card--surface {
    background: var(--surface-alt);
}

.card--muted {
    background: linear-gradient(135deg, rgba(29, 84, 109, 0.1), rgba(95, 149, 152, 0.1));
}

h1,
h2,
h3,
h4,
h5 {
    margin: 0 0 0.65rem;
    color: var(--text-strong);
    letter-spacing: -0.01em;
}

h1.title-with-icon,
.title-with-icon h1 {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.title-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--brand-accent-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem;
}

.title-icon svg,
.title-icon img {
    width: 100%;
    height: 100%;
}

p {
    margin: 0 0 1rem;
    color: var(--text-body);
}

.text-muted {
    color: var(--text-muted) !important;
}

.overflow-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.grid,
.stat-grid {
    display: grid;
    gap: 1.5rem;
}

.stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-soft);
    background: var(--surface-base);
    box-shadow: var(--shadow-card);
}

.stat-card__label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.stat-card__value {
    font-size: 1.85rem;
    font-weight: 600;
    margin-top: 0.35rem;
    color: var(--text-strong);
}

.list-tile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border-soft);
}

.list-tile:last-child {
    border-bottom: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 0.15rem 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.badge--success {
    color: var(--success);
    background: rgba(18, 183, 106, 0.15);
}

.badge--danger {
    color: var(--danger);
    background: rgba(239, 83, 80, 0.15);
}

.badge--neutral {
    color: var(--text-muted);
    background: rgba(6, 30, 41, 0.08);
}

.accounting-badge {
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    background-color: rgba(15, 23, 42, 0.04);
    color: var(--text-muted, rgba(17, 24, 39, 0.75));
}

.accounting-badge.account-type-income,
.accounting-badge.direction.direction-in {
    border-color: rgba(18, 183, 106, 0.4);
    color: var(--success, #12b76a);
    background-color: rgba(18, 183, 106, 0.12);
}

.accounting-badge.account-type-expense,
.accounting-badge.direction.direction-out {
    border-color: rgba(239, 83, 80, 0.4);
    color: var(--danger, #ef5350);
    background-color: rgba(239, 83, 80, 0.12);
}

.accounting-badge.account-type-asset {
    border-color: rgba(59, 130, 246, 0.5);
    color: #2563eb;
    background-color: rgba(59, 130, 246, 0.12);
}

.accounting-badge.account-type-liability {
    border-color: rgba(249, 115, 22, 0.5);
    color: #ea580c;
    background-color: rgba(251, 146, 60, 0.15);
}

.accounting-badge.status-pending {
    border-color: rgba(15, 23, 42, 0.35);
    color: #475569;
    background-color: rgba(148, 163, 184, 0.15);
}

.button-row,
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

button,
.btn,
.button,
input[type="submit"],
input[type="button"] {
    font-family: var(--font-family-sans);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base),
        box-shadow var(--transition-base);
}

.btn-primary,
button[type="submit"] {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border-color: var(--brand-primary);
    color: #fff;
    box-shadow: 0 12px 24px -14px rgba(29, 84, 109, 0.75);
}

.btn-primary:hover,
button[type="submit"]:hover {
    box-shadow: 0 18px 28px -18px rgba(29, 84, 109, 0.85);
}

.btn-secondary {
    background: #fff;
    color: var(--brand-primary);
    border-color: var(--border-soft);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: transparent;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft);
    background: #fff;
    color: var(--text-body);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(29, 84, 109, 0.15);
}

.table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.table th,
.table td {
    text-align: left;
    padding: 0.85rem 1.25rem;
}

.table thead {
    background: var(--surface-alt);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.table tbody tr + tr {
    border-top: 1px solid var(--border-soft);
}

.divider {
    border: none;
    border-top: 1px dashed var(--border-soft);
    margin: 1.75rem 0;
}

img.floating-button {
    position: fixed;
    z-index: 999;
    bottom: 5.5rem;
    width: 3.25rem;
    height: 3.25rem;
    padding: 0.65rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    box-shadow: 0 18px 30px -18px rgba(6, 30, 41, 0.55);
    border: 3px solid var(--surface-base);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

img.floating-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 25px 38px -18px rgba(6, 30, 41, 0.6);
}

img.floating-button[data-offset="0"] {
    right: 1.75rem;
}

img.floating-button[data-offset="1"] {
    right: 6rem;
}

img.floating-button[data-offset="2"] {
    right: 10.25rem;
}

.section-hero {
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 0% 0%, rgba(29, 84, 109, 0.15), transparent 55%), var(--surface-base);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-card);
}

.section-hero__eyebrow {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--brand-secondary);
    margin-bottom: 0.35rem;
}

.section-hero__title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin-bottom: 0.5rem;
}

.section-hero__text {
    color: var(--text-muted);
    max-width: 55ch;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--surface-alt);
    border: 1px dashed var(--border-soft);
}

.empty-state__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.empty-state__actions {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Layout helpers */
.dual-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.divided-section {
    padding: 1.25rem 0;
    border-top: 1px solid var(--border-soft);
}

.divided-section:first-child {
    border-top: 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .content-container {
        padding: clamp(1.25rem, 4vw, 2rem);
    }
}

/* Pending checkbox styling */
.pending-toggle.form-check {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    background: var(--surface-base);
    min-height: 3.25rem;
}

.pending-toggle .form-check-input {
    width: 2.75rem;
    height: 1.6rem;
    margin: 0;
    float: none;
    flex-shrink: 0;
}

.pending-toggle.form-switch .form-check-input {
    margin-left: 0;
    width: 3em;
}

.pending-toggle .form-check-label {
    margin: 0;
    flex: 1;
    cursor: pointer;
}

@media (max-width: 767px) {
    main.content {
        padding-top: 1rem;
        padding-bottom: calc(var(--bottom-tab-height, 65px) + 1rem);
    }

    .content-container {
        padding: 1.25rem;
    }

    .title-icon {
        width: 44px;
        height: 44px;
        padding: 0.6rem;
    }

    .grid,
    .stat-grid {
        gap: 1rem;
    }

    img.floating-button[data-offset="0"],
    img.floating-button[data-offset="1"],
    img.floating-button[data-offset="2"] {
        right: 1.25rem;
    }

    img.floating-button[data-offset="1"],
    img.floating-button[data-offset="2"] {
        display: block;
    }

    img.floating-button[data-offset="1"] {
        bottom: calc(9.75rem);
    }

    img.floating-button[data-offset="2"] {
        bottom: calc(14rem);
    }
}