:root {
    --bg-main: #f4f7fb;
    --bg-panel: rgba(255, 255, 255, 0.94);
    --bg-sidebar: linear-gradient(180deg, #0e243b 0%, #16395c 52%, #1b5674 100%);
    --text-main: #10243a;
    --text-soft: #5b6a79;
    --accent: #0f7b6c;
    --accent-strong: #0a5f55;
    --danger: #d64550;
    --border-soft: rgba(16, 36, 58, 0.08);
    --shadow-soft: 0 24px 60px rgba(15, 31, 53, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Source Sans 3", "Segoe UI", sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at top right, rgba(15, 123, 108, 0.12), transparent 28%),
        linear-gradient(180deg, #eff4fb 0%, #f8fbff 100%);
}

h1, h2, h3, h4, h5, h6,
.btn,
.sidebar-link,
.metric-card__label,
.brand-panel h2,
.page-heading {
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

a {
    color: var(--accent-strong);
}

.app-shell {
    min-height: 100vh;
}

.app-layout {
    min-height: 100vh;
}

.sidebar {
    width: 320px;
    background: var(--bg-sidebar);
    color: #fff;
}

.brand-panel {
    padding: 1.25rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-panel h2 {
    font-size: 1.75rem;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.brand-overline,
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
}

.brand-overline {
    color: rgba(255, 255, 255, 0.72);
}

.sidebar-link {
    display: block;
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.82);
    transition: all 0.2s ease;
}

.sidebar-link:hover,
.sidebar-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
}

.sidebar-link.danger:hover {
    background: rgba(214, 69, 80, 0.18);
}

.content-area {
    min-height: 100vh;
    padding: 1.75rem;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0 1.5rem;
}

.topbar-actions {
    display: flex;
    align-items: end;
    gap: 1rem;
}

.page-heading {
    font-size: 1.6rem;
}

.profile-switcher-form {
    min-width: 220px;
}

.profile-switcher {
    min-width: 220px;
}

.user-pill {
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: 1rem;
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-soft);
}

.user-pill__label {
    display: block;
    color: var(--text-soft);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.user-pill strong {
    display: block;
    overflow-wrap: anywhere;
}

.content-section {
    animation: fadeUp 0.45s ease;
}

.panel-card,
.metric-card,
.auth-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.panel-card {
    padding: 1.5rem;
    overflow: hidden;
}

.panel-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    padding: 1.3rem 1.4rem;
    height: 100%;
}

.metric-card__label {
    display: block;
    color: var(--text-soft);
    margin-bottom: 0.45rem;
    font-size: 0.9rem;
}

.metric-card strong {
    font-size: 1.7rem;
}

.app-table thead th {
    border-bottom-color: var(--border-soft);
    color: var(--text-soft);
    font-weight: 600;
}

.app-table td,
.app-table th {
    padding-top: 1rem;
    padding-bottom: 1rem;
    vertical-align: middle;
}

.table-note {
    color: var(--text-soft);
    font-size: 0.92rem;
    margin-top: 0.25rem;
}

.table-actions {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.summary-stack {
    display: grid;
    gap: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: rgba(15, 123, 108, 0.05);
}

.summary-row--balance {
    background: rgba(38, 84, 124, 0.08);
}

.chart-shell {
    position: relative;
    width: 100%;
}

.chart-shell--bar {
    height: 320px;
}

.chart-shell--pie {
    height: 320px;
}

.chart-shell--line {
    height: 280px;
}

.chart-shell--credit,
.chart-shell--projection {
    height: 300px;
}

.chart-shell canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.message-stack {
    margin-bottom: 1rem;
}

.bill-hero {
    background:
        linear-gradient(135deg, rgba(15, 123, 108, 0.08) 0%, rgba(38, 84, 124, 0.12) 100%),
        var(--bg-panel);
}

.bill-hero__amount {
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.bill-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.bill-meta__item {
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(16, 36, 58, 0.08);
}

.bill-meta__item span {
    display: block;
    color: var(--text-soft);
    font-size: 0.82rem;
    margin-bottom: 0.35rem;
}

.bill-list {
    display: grid;
    gap: 0.9rem;
}

.bill-list__row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: rgba(15, 123, 108, 0.05);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.auth-wrapper {
    width: min(1120px, 100%);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: stretch;
}

.auth-showcase {
    padding: 2.5rem;
    border-radius: 2rem;
    background: linear-gradient(135deg, #0f7b6c 0%, #12446d 100%);
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.auth-showcase h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    margin: 1.25rem 0;
}

.auth-showcase p {
    font-size: 1.05rem;
    max-width: 34rem;
    color: rgba(255, 255, 255, 0.84);
}

.auth-tag {
    display: inline-flex;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-card {
    padding: 2rem;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
}

.form-control,
.form-select {
    border-radius: 0.95rem;
    border-color: rgba(16, 36, 58, 0.12);
    padding: 0.8rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(15, 123, 108, 0.4);
    box-shadow: 0 0 0 0.25rem rgba(15, 123, 108, 0.12);
}

.pagination .page-link {
    border-radius: 0.85rem;
    margin-right: 0.35rem;
    border: 1px solid var(--border-soft);
    color: var(--text-main);
}

.pagination .active .page-link {
    background: var(--accent);
    border-color: var(--accent);
}

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

@media (min-width: 768px) {
    .app-layout {
        display: grid;
        grid-template-columns: 320px minmax(0, 1fr);
    }

    .sidebar {
        position: sticky;
        top: 0;
        height: 100vh;
    }
}

@media (max-width: 991.98px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }

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

    .profile-switcher-form,
    .profile-switcher {
        min-width: 100%;
    }

    .auth-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .sidebar {
        width: min(320px, 88vw);
    }

    .content-area {
        padding: 0.9rem;
    }

    .topbar {
        padding: 0.25rem 0 1rem;
        gap: 0.85rem;
    }

    .page-heading {
        font-size: 1.35rem;
    }

    .panel-card,
    .metric-card,
    .auth-card,
    .auth-showcase {
        border-radius: 1.25rem;
    }

    .panel-card,
    .auth-card {
        padding: 1rem;
    }

    .panel-card__header {
        align-items: flex-start;
        margin-bottom: 1rem;
    }

    .brand-panel {
        padding: 1rem;
    }

    .brand-panel h2 {
        font-size: 1.45rem;
    }

    .metric-card {
        padding: 1rem;
    }

    .metric-card strong,
    .summary-row strong {
        font-size: 1.35rem;
        line-height: 1.2;
        overflow-wrap: anywhere;
    }

    .summary-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .bill-meta {
        grid-template-columns: 1fr;
    }

    .bill-list__row {
        flex-direction: column;
        align-items: flex-start;
    }

    .content-section .btn {
        min-height: 44px;
    }

    .topbar-actions .user-pill,
    .topbar-actions .profile-switcher-form {
        width: 100%;
    }

    .chart-shell--bar,
    .chart-shell--pie,
    .chart-shell--line,
    .chart-shell--credit,
    .chart-shell--projection {
        height: 220px;
    }

    .chart-shell--pie,
    .chart-shell--credit,
    .chart-shell--projection {
        height: 260px;
    }

    .table-responsive {
        overflow: visible;
    }

    .app-table--responsive {
        margin-bottom: 0;
    }

    .app-table--responsive thead {
        display: none;
    }

    .app-table--responsive,
    .app-table--responsive tbody,
    .app-table--responsive tr,
    .app-table--responsive td {
        display: block;
        width: 100%;
    }

    .app-table--responsive tr {
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--border-soft);
    }

    .app-table--responsive tbody tr:last-child {
        border-bottom: 0;
    }

    .app-table--responsive td,
    .app-table--responsive th {
        border: 0;
    }

    .app-table--responsive td {
        display: grid;
        grid-template-columns: minmax(92px, 38%) 1fr;
        gap: 0.75rem;
        padding: 0.35rem 0;
        text-align: left !important;
        overflow-wrap: anywhere;
    }

    .app-table--responsive td::before {
        content: attr(data-label);
        color: var(--text-soft);
        font-size: 0.78rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .app-table--responsive td[colspan] {
        display: block;
        padding: 1rem 0;
        text-align: center !important;
    }

    .app-table--responsive td[colspan]::before {
        display: none;
    }

    .app-table--responsive .table-actions {
        display: flex;
        justify-content: flex-start;
        width: 100%;
    }

    .app-table--responsive .table-actions .btn {
        flex: 1 1 auto;
    }

    .app-table--responsive td[data-label="Acoes"] {
        display: block;
    }

    .app-table--responsive td[data-label="Acoes"]::before {
        display: block;
        margin-bottom: 0.55rem;
    }

    .app-table--responsive .badge {
        width: fit-content;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 0.35rem;
    }

    .pagination .page-link {
        margin-right: 0;
    }

    .auth-shell {
        padding: 1rem;
    }

    .auth-showcase {
        padding: 1.5rem;
    }

    .auth-showcase h1 {
        font-size: 2rem;
    }

    .transaction-form-actions {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.75rem;
    }

    .transaction-form-actions .btn,
    .transaction-form-actions .btn-link {
        width: 100%;
        text-align: center;
    }

    .transaction-form-actions .btn-link {
        padding: 0.7rem 1rem;
        border: 1px solid var(--border-soft);
        border-radius: 0.95rem;
        background: rgba(255, 255, 255, 0.7);
    }
}