:root {
    color-scheme: light;
    --bg: #f6f7f3;
    --surface: #ffffff;
    --surface-2: #eef2ea;
    --text: #17201c;
    --muted: #66716b;
    --line: #dfe5dc;
    --primary: #0f766e;
    --primary-strong: #115e59;
    --accent: #eab308;
    --danger: #b42318;
    --shadow: 0 1rem 3rem rgba(23, 32, 28, .09);
    --radius: .5rem;
    --space: clamp(1rem, 2vw, 1.5rem);
}

html[data-theme="dark"],
html.theme-dark {
    color-scheme: dark;
    --bg: #111412;
    --surface: #191f1b;
    --surface-2: #222a25;
    --text: #f3f6ef;
    --muted: #a5b0aa;
    --line: #303a34;
    --primary: #2dd4bf;
    --primary-strong: #5eead4;
    --accent: #facc15;
    --danger: #fb7185;
    --shadow: 0 1rem 3rem rgba(0, 0, 0, .3);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background:
        linear-gradient(140deg, color-mix(in srgb, var(--primary) 9%, transparent), transparent 38%),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

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

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

button,
input,
select,
textarea {
    font: inherit;
}

button,
.btn,
.icon-btn,
input,
select {
    min-height: 44px;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: .8rem clamp(1rem, 4vw, 2rem);
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    min-width: 0;
}

.brand-mark {
    display: grid;
    width: 2.75rem;
    aspect-ratio: 1;
    place-items: center;
    border-radius: .5rem;
    background: var(--text);
    color: var(--bg);
    font-weight: 900;
    letter-spacing: 0;
}

.brand-mark.large {
    width: 4.5rem;
    margin-bottom: 1rem;
    font-size: 1.45rem;
}

.brand-copy {
    display: grid;
    line-height: 1.1;
}

.brand-copy small,
.muted,
.section-head p,
.module-card span,
.module-card small,
.activity-list small {
    color: var(--muted);
}

.nav {
    display: flex;
    justify-content: center;
    gap: .35rem;
}

.nav a,
.btn,
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.nav a {
    padding: .65rem .85rem;
    color: var(--muted);
}

.nav a:hover,
.nav a.active {
    background: var(--surface-2);
    color: var(--text);
}

.header-actions {
    display: flex;
    gap: .5rem;
}

.icon {
    display: inline-grid;
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 auto;
    place-items: center;
}

.icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.icon-btn {
    width: 44px;
    padding: 0;
    background: var(--surface);
    color: var(--text);
    border-color: var(--line);
}

.icon-btn:hover,
.btn:hover {
    transform: translateY(-1px);
}

.icon-btn.filled {
    background: var(--primary);
    color: #06201c;
    border-color: var(--primary);
}

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

.nav-toggle {
    display: none;
}

.app-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2.5rem) 0 4rem;
}

.dashboard-hero {
    padding: clamp(1rem, 3vw, 1.5rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 78%, transparent);
    box-shadow: var(--shadow);
}

.login-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 1rem;
}

.login-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
    gap: clamp(1rem, 4vw, 3rem);
    width: min(980px, 100%);
    align-items: center;
}

.login-hero h1,
.hero-copy h1,
.section-head h1 {
    margin: 0;
    max-width: 12ch;
    font-size: clamp(2.2rem, 6vw, 5rem);
    line-height: .95;
    letter-spacing: 0;
}

.login-hero p,
.hero-copy p {
    max-width: 62ch;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.auth-card,
.panel,
.module-card,
.metric-board {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow);
}

.auth-card,
.panel {
    padding: clamp(1rem, 3vw, 1.5rem);
}

.auth-card form,
.form-grid,
.compact-form {
    display: grid;
    gap: .9rem;
}

label {
    display: grid;
    gap: .35rem;
    color: var(--muted);
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    padding: .75rem .85rem;
}

.btn {
    min-width: 44px;
    padding: .75rem 1rem;
    font-weight: 800;
}

.btn.primary {
    background: var(--primary);
    color: #06201c;
}

.btn.secondary {
    background: var(--text);
    color: var(--bg);
}

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

.alert-slot {
    min-height: 1.5rem;
}

.alert {
    padding: .7rem .85rem;
    border-radius: var(--radius);
    background: var(--surface-2);
}

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

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: var(--space);
    align-items: stretch;
    margin-bottom: clamp(1.5rem, 4vw, 3rem);
}

.hero-grid.compact {
    grid-template-columns: minmax(0, 1fr) 12rem;
    align-items: center;
}

.hero-copy {
    display: grid;
    align-content: center;
    gap: .9rem;
    min-width: 0;
}

.eyebrow {
    margin: 0;
    color: var(--primary-strong);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.metric-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    padding: .75rem;
}

.delivery-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 1rem;
}

.metric {
    display: grid;
    min-height: 8rem;
    align-content: center;
    gap: .25rem;
    padding: 1rem;
    border-radius: var(--radius);
    background: var(--surface-2);
}

.metric span {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
}

.section-head {
    display: grid;
    gap: .35rem;
    margin: 0 0 1rem;
}

.split-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
}

.section-head h1,
.section-head h2,
.panel h2 {
    margin: 0;
}

.section-head h2,
.panel h2 {
    font-size: clamp(1.35rem, 3vw, 2rem);
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.module-card {
    display: grid;
    gap: .7rem;
    min-height: 12rem;
    padding: 1.1rem;
    align-content: start;
    box-shadow: none;
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}

.module-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
    background: color-mix(in srgb, var(--surface) 70%, var(--surface-2));
}

.module-card > .icon {
    width: 2rem;
    height: 2rem;
    color: var(--primary-strong);
}

.module-card strong {
    font-size: 1.15rem;
}

.two-col,
.settings-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 1rem;
}

.settings-wide-shell {
    width: min(100% - 2rem, 1500px);
}

.settings-console {
    display: grid;
    grid-template-columns: 18rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.settings-nav-panel {
    position: sticky;
    top: 5.5rem;
    display: grid;
    min-height: calc(100vh - 7rem);
    align-content: start;
    border: 1px solid color-mix(in srgb, var(--text) 18%, transparent);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--text);
    color: var(--bg);
    box-shadow: var(--shadow);
}

.settings-nav-brand {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) 44px;
    align-items: center;
    gap: .75rem;
    padding: 1.1rem;
    border-bottom: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
}

.settings-nav-brand .brand-mark {
    background: var(--bg);
    color: var(--text);
}

.settings-nav-brand div {
    display: grid;
    line-height: 1.15;
}

.settings-nav-brand small,
.settings-nav-group > span {
    color: color-mix(in srgb, var(--bg) 58%, transparent);
}

.settings-collapse-btn {
    background: color-mix(in srgb, var(--bg) 10%, transparent);
    color: var(--bg);
    border-color: color-mix(in srgb, var(--bg) 14%, transparent);
}

.settings-nav-group {
    display: grid;
    gap: .45rem;
    padding: 1.1rem;
    border-bottom: 1px solid color-mix(in srgb, var(--bg) 14%, transparent);
}

.settings-nav-group > span {
    font-size: .82rem;
    font-weight: 900;
    text-transform: uppercase;
}

.settings-nav-group a {
    display: grid;
    grid-template-columns: 1.3rem minmax(0, 1fr);
    align-items: center;
    gap: .75rem;
    min-height: 44px;
    padding: .6rem .7rem;
    border-radius: var(--radius);
    color: color-mix(in srgb, var(--bg) 80%, transparent);
}

.settings-nav-group a.active,
.settings-nav-group a:hover {
    background: color-mix(in srgb, var(--bg) 12%, transparent);
    color: var(--bg);
}

.settings-nav-group a.active .icon {
    color: var(--primary);
}

.settings-console.collapsed {
    grid-template-columns: 5.25rem minmax(0, 1fr);
}

.settings-console.collapsed .settings-nav-brand {
    grid-template-columns: 1fr;
    justify-items: center;
}

.settings-console.collapsed .settings-nav-brand div,
.settings-console.collapsed .settings-nav-group > span,
.settings-console.collapsed .settings-nav-group a strong {
    display: none;
}

.settings-console.collapsed .settings-collapse-btn {
    width: 44px;
}

.settings-console.collapsed .settings-nav-group a {
    grid-template-columns: 1fr;
    justify-items: center;
}

.settings-workspace {
    display: grid;
    gap: 1rem;
    min-width: 0;
}

.settings-section {
    scroll-margin-top: 6rem;
    box-shadow: none;
}

.settings-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.settings-section-head h2,
.settings-section-head p {
    margin: 0;
}

.settings-section-head p,
.settings-placeholder-section p {
    color: var(--muted);
}

.settings-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
}

.settings-placeholder-section {
    display: grid;
    min-height: 11rem;
    align-content: center;
}

.activity-list {
    display: grid;
    gap: .7rem;
}

.activity-list p,
.check-list li {
    margin: 0;
    padding: .8rem;
    border-radius: var(--radius);
    background: var(--surface-2);
}

.activity-list p {
    display: grid;
    gap: .15rem;
}

.check-list {
    display: grid;
    gap: .7rem;
    padding: 0;
    list-style: none;
}

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

.pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    padding: .2rem .55rem;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--muted);
    font-size: .85rem;
    font-weight: 800;
}

.compact-form {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) 8rem 44px;
    margin-bottom: 1rem;
}

.responsive-table {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
}

th,
td {
    padding: .8rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: .82rem;
    font-weight: 900;
    text-transform: uppercase;
}

tbody tr:hover {
    background: color-mix(in srgb, var(--surface-2) 55%, transparent);
}

td small {
    display: block;
    color: var(--muted);
}

.table-actions {
    display: flex;
    gap: .45rem;
}

.status-badge {
    display: inline-flex;
    min-height: 1.75rem;
    align-items: center;
    border-radius: 999px;
    padding: .2rem .55rem;
    background: var(--surface-2);
    color: var(--muted);
    font-size: .85rem;
    font-weight: 800;
}

.status-active {
    background: color-mix(in srgb, var(--primary) 18%, var(--surface));
    color: var(--primary-strong);
}

.status-paused,
.status-expired {
    background: color-mix(in srgb, var(--danger) 14%, var(--surface));
    color: var(--danger);
}

.empty-state {
    display: grid;
    justify-items: center;
    gap: .5rem;
    padding: 3rem 1rem;
    color: var(--muted);
    text-align: center;
}

.empty-state .icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--primary-strong);
}

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

.span-2 {
    grid-column: 1 / -1;
}

.upload-zone {
    display: grid;
    place-items: center;
    gap: .45rem;
    min-height: 12rem;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--muted);
    text-align: center;
    cursor: pointer;
}

.upload-zone.dragover {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 12%, var(--surface));
}

.upload-zone .icon {
    width: 2.25rem;
    height: 2.25rem;
    color: var(--primary-strong);
}

.file-list {
    display: grid;
    gap: .5rem;
    margin: 1rem 0;
}

.file-list-item {
    padding: .75rem;
    border-radius: var(--radius);
    background: var(--surface-2);
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: none;
    place-items: center;
    padding: 1rem;
    background: rgba(0, 0, 0, .45);
    overflow-y: auto;
}

.modal.active {
    display: grid;
}

.modal-content {
    width: min(560px, 100%);
    max-height: min(86vh, 900px);
    overflow-y: auto;
    box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, .28);
}

.modal-large .modal-content {
    width: min(860px, 100%);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .7rem;
}

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

.inline-success {
    display: grid;
    gap: .9rem;
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.inline-success h3 {
    margin: 0;
}

.client-delivery {
    display: grid;
    gap: 1rem;
    width: min(960px, 100%);
    margin: 0 auto;
}

.client-hero {
    display: grid;
    gap: .75rem;
    justify-items: center;
    text-align: center;
}

.client-hero h1 {
    max-width: 12ch;
    margin: 0;
    font-size: clamp(2.2rem, 8vw, 4.5rem);
    line-height: .95;
}

.project-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
}

.project-summary > div {
    display: grid;
    gap: .2rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.project-summary small,
.file-card span {
    color: var(--muted);
}

.file-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.file-card {
    display: grid;
    gap: .7rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.file-card > .icon {
    width: 2rem;
    height: 2rem;
    color: var(--primary-strong);
}

.file-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.module-emblem {
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--primary-strong);
}

.module-emblem .icon {
    width: 5rem;
    height: 5rem;
}

[hidden] {
    display: none !important;
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .app-header {
        grid-template-columns: auto auto 1fr;
    }

    .brand-copy small {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav {
        position: fixed;
        top: 4.55rem;
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        justify-content: stretch;
        padding: .75rem;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--surface);
        box-shadow: var(--shadow);
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        justify-content: flex-start;
        min-height: 44px;
    }

    .header-actions {
        justify-self: end;
    }

    .login-panel,
    .hero-grid,
    .hero-grid.compact,
    .two-col,
    .settings-layout,
    .settings-console,
    .settings-field-grid,
    .split-head,
    .two-field-form,
    .delivery-metrics,
    .project-summary,
    .file-grid {
        grid-template-columns: 1fr;
    }

    .settings-wide-shell {
        width: min(100% - 1rem, 1500px);
    }

    .settings-nav-panel {
        position: static;
        min-height: auto;
    }

    .settings-nav-brand {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .settings-collapse-btn {
        display: none;
    }

    .settings-nav-group {
        display: flex;
        align-items: center;
        gap: .5rem;
        overflow-x: auto;
        padding: .75rem;
    }

    .settings-nav-group > span {
        flex: 0 0 auto;
    }

    .settings-nav-group a {
        flex: 0 0 auto;
        grid-template-columns: 1.2rem auto;
        min-width: max-content;
    }

    .settings-console.collapsed {
        grid-template-columns: 1fr;
    }

    .settings-console.collapsed .settings-nav-brand div,
    .settings-console.collapsed .settings-nav-group > span,
    .settings-console.collapsed .settings-nav-group a strong {
        display: grid;
    }

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

    .compact-form {
        grid-template-columns: 1fr;
    }

    .hero-actions .btn,
    .auth-card .btn,
    .split-head .btn,
    .settings-section-head .btn {
        width: 100%;
    }

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

    .module-emblem {
        min-height: 10rem;
        aspect-ratio: auto;
    }

    .modal {
        align-items: end;
        padding: 0;
    }

    .modal-content {
        width: 100%;
        max-height: 92vh;
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: var(--radius) var(--radius) 0 0;
    }
}

@media (max-width: 480px) {
    .app-header {
        padding-inline: .8rem;
        gap: .5rem;
    }

    .brand-mark {
        width: 2.35rem;
    }

    .brand-copy strong {
        font-size: .95rem;
    }

    .app-shell {
        width: min(100% - 1rem, 1180px);
        padding-top: 1rem;
    }

    .login-shell {
        align-items: start;
    }

    .login-panel {
        padding-top: 1rem;
    }

    .login-hero h1,
    .hero-copy h1,
    .section-head h1 {
        max-width: 100%;
        font-size: clamp(2rem, 14vw, 3.2rem);
    }

    .metric-board,
    .module-grid {
        grid-template-columns: 1fr;
    }

    .metric {
        min-height: 6.5rem;
    }

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

    .file-actions .btn,
    .actions-grid .btn {
        width: 100%;
    }

    .panel-title {
        align-items: flex-start;
        flex-direction: column;
    }

    .settings-section-head {
        flex-direction: column;
    }

    th,
    td {
        padding: .7rem;
    }
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
    }
}