:root {
    --bg: #f4efe7;
    --panel: rgba(255, 255, 255, 0.88);
    --panel-strong: #ffffff;
    --text: #1e2430;
    --muted: #667085;
    --accent: #ff7a00;
    --accent-deep: #d85f00;
    --line: rgba(30, 36, 48, 0.1);
    --shadow: 0 18px 60px rgba(31, 38, 54, 0.12);
    --success: #147d59;
    --danger: #c03e2f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 122, 0, 0.22), transparent 22rem),
        radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.15), transparent 18rem),
        var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

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

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 12px 22px;
    background: linear-gradient(90deg, #14324a 0%, #1a6d8c 100%);
    color: #f7f5f1;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 12px 30px rgba(20, 50, 74, 0.22);
}

.brand-block {
    display: flex;
    align-items: center;
}

.main-nav h1,
.topbar h2,
.hero-card h3,
.panel-heading h3 {
    margin: 0;
}

.eyebrow {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: var(--accent);
}

.muted {
    color: var(--muted);
    line-height: 1.6;
}

.main-nav .muted {
    color: rgba(247, 245, 241, 0.72);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.nav-links a {
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.2s ease, background 0.2s ease;
    white-space: nowrap;
    font-size: 0.95rem;
}

.nav-links a:hover {
    transform: translateY(-1px);
    background: rgba(255, 122, 0, 0.16);
}

.nav-dropdown {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    padding: 0;
}

.nav-dropdown summary {
    list-style: none;
    cursor: pointer;
    padding: 9px 12px;
    font-weight: 600;
    white-space: nowrap;
    font-size: 0.95rem;
}

.nav-dropdown summary::-webkit-details-marker {
    display: none;
}

.nav-submenu {
    display: grid;
    gap: 8px;
    padding: 12px;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    border-radius: 18px;
    background: #173449;
    box-shadow: 0 18px 40px rgba(12, 25, 37, 0.28);
}

.nav-submenu a {
    border-radius: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.92rem;
}

.content {
    padding: 28px;
}

.module-panel {
    padding: 0;
    overflow: hidden;
}

.module-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
}

.module-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 76px;
    padding: 10px 16px;
    border: 1px solid rgba(26, 109, 140, 0.18);
    border-radius: 12px;
    background: #eef4fb;
    color: #14324a;
    font-weight: 600;
}

.module-tab.active {
    background: linear-gradient(135deg, #1a6d8c, #2a97ba);
    color: #fff;
    border-color: transparent;
}

.topbar,
.panel-heading,
.hero-card,
.stat-card,
.panel,
.flash-message {
    backdrop-filter: blur(12px);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(23, 32, 47, 0.08);
    font-size: 0.9rem;
}

.user-chip span {
    color: var(--muted);
}

.user-chip a {
    color: var(--accent-deep);
    font-weight: 700;
}

.pill,
.status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.82rem;
}

.pill {
    background: rgba(255, 122, 0, 0.12);
    color: var(--accent-deep);
}

.flash-message,
.hero-card,
.stat-card,
.panel {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: var(--shadow);
}

.flash-message,
.hero-card,
.panel,
.stat-card {
    border-radius: 24px;
}

.flash-message {
    padding: 14px 18px;
    margin-bottom: 18px;
    color: var(--success);
}

.flash-error {
    color: var(--danger);
}

.hero-card {
    display: grid;
    gap: 14px;
    padding: 26px;
    margin-bottom: 22px;
}

.hero-card h3 {
    font-family: "Instrument Serif", serif;
    font-size: clamp(2rem, 3vw, 3.1rem);
    line-height: 1;
}

.stats-grid,
.panel-grid {
    display: grid;
    gap: 18px;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 22px;
}

.panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.two-columns {
    align-items: start;
}

.stat-card,
.panel {
    padding: 22px;
}

.stat-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 12px;
}

.stat-card strong {
    font-size: 2rem;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.panel-heading a {
    color: var(--accent-deep);
    font-size: 0.9rem;
}

.table-wrap {
    overflow-x: auto;
}

.report-filter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
}

.report-filter-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.report-filter-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.report-filter-five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.report-filter-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.report-filter-action {
    display: flex;
    align-items: end;
}

.report-action-buttons {
    gap: 10px;
}

.report-action-buttons button {
    min-width: 150px;
}

.report-stats {
    margin-top: 22px;
}

.report-stats-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.report-panel {
    margin-top: 22px;
}

.module-panel .panel-heading,
.module-panel .data-form,
.module-panel table,
.module-panel .table-wrap {
    margin: 0 16px 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
    font-size: 0.94rem;
}

th {
    color: var(--muted);
    font-weight: 500;
}

.status.active,
.status.paid,
.status.resolved {
    background: rgba(20, 125, 89, 0.12);
    color: var(--success);
}

.status.issued,
.status.draft,
.status.in_progress {
    background: rgba(255, 122, 0, 0.12);
    color: var(--accent-deep);
}

.status.overdue,
.status.suspended,
.status.inactive,
.status.open {
    background: rgba(192, 62, 47, 0.12);
    color: var(--danger);
}

.data-form {
    display: grid;
    gap: 14px;
}

.data-form label {
    display: grid;
    gap: 7px;
}

.data-form span {
    font-size: 0.9rem;
    color: var(--muted);
}

input,
select,
textarea,
button {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(23, 32, 47, 0.12);
    padding: 13px 14px;
    font: inherit;
    background: var(--panel-strong);
    color: var(--text);
}

button {
    border: none;
    background: linear-gradient(135deg, var(--accent), #ff9b3f);
    color: white;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    background: linear-gradient(135deg, var(--accent-deep), var(--accent));
}

.actions-cell {
    white-space: nowrap;
}

.action-link {
    color: var(--accent-deep);
    margin-right: 10px;
    font-weight: 600;
}

.danger-link {
    color: var(--danger);
}

.permission-grid {
    display: grid;
    grid-template-columns: minmax(120px, 1.4fr) repeat(4, minmax(50px, 0.5fr));
    gap: 10px 8px;
    align-items: center;
}

.permission-grid-head,
.permission-grid-label {
    font-size: 0.88rem;
}

.permission-grid-head {
    color: var(--muted);
    font-weight: 700;
}

.permission-grid input[type="checkbox"] {
    width: 20px;
    height: 20px;
    padding: 0;
}

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

.login-shell {
    width: min(100%, 460px);
}

.login-card {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: var(--shadow);
    border-radius: 28px;
    padding: 30px;
}

.login-card h1 {
    margin: 0 0 12px;
    font-family: "Instrument Serif", serif;
    font-size: 2.7rem;
    line-height: 0.95;
}

.login-note {
    margin-top: 18px;
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.92rem;
}

@media (max-width: 980px) {
    .stats-grid,
    .panel-grid {
        grid-template-columns: 1fr;
    }

    .main-nav {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 16px;
    }

    .content {
        padding: 18px;
    }

    .nav-links {
        justify-content: flex-start;
        width: 100%;
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-submenu {
        position: static;
        min-width: 0;
        margin-top: 8px;
    }

    .topbar,
    .topbar-right {
        align-items: flex-start;
        flex-direction: column;
    }

    .report-filter-grid {
        grid-template-columns: 1fr;
    }

    .report-filter-three,
    .report-filter-four,
    .report-filter-five,
    .report-filter-two,
    .report-stats-two {
        grid-template-columns: 1fr;
    }
}