:root {
    --bg: #ffffff;
    --card: #ffffff;
    --text: #1a1a1a;
    --muted: #737373;
    --line: #e5e7eb;
    --green: #00a344;
    --green-dark: #007d1e;
    --green-soft: rgba(0, 163, 68, .10);
    --danger: #b42318;
    --shadow: 0 20px 50px rgba(20, 49, 34, .10);
    --topbar: rgba(255,255,255,.92);
}
html[data-theme="dark"] {
    --bg: #101915;
    --card: #17231d;
    --text: #edf6f0;
    --muted: #a9b8ae;
    --line: #2a3b31;
    --green: #5fca82;
    --green-dark: #8be5a7;
    --green-soft: rgba(95, 202, 130, .15);
    --danger: #ff938a;
    --shadow: 0 20px 50px rgba(0, 0, 0, .24);
    --topbar: rgba(16,25,21,.92);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: radial-gradient(circle at top left, rgba(0,163,68,.10), transparent 34%), var(--bg);
    color: var(--text);
    font-family: Montserrat, "Segoe UI", Arial, sans-serif;
}
a { color: inherit; }
.app-shell {
    display: grid;
    grid-template-columns: 292px minmax(0, 1fr);
    min-height: 100vh;
}
.app-shell.sidebar-collapsed {
    grid-template-columns: 82px minmax(0, 1fr);
}
.sidebar {
    background: linear-gradient(180deg, var(--card) 0%, rgba(228,244,234,.78) 100%);
    border-right: 1px solid var(--line);
    box-shadow: 10px 0 35px rgba(20,49,34,.08);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100vh;
    overflow: hidden;
    padding: 1.1rem;
    position: sticky;
    top: 0;
    z-index: 30;
}
html[data-theme="dark"] .sidebar {
    background: linear-gradient(180deg, #122019 0%, #17231d 100%);
}
.sidebar-head {
    align-items: center;
    display: flex;
    gap: .75rem;
    justify-content: space-between;
}
.brand-lockup {
    align-items: center;
    display: flex;
    gap: .8rem;
    min-width: 0;
    text-decoration: none;
}
.brand-copy {
    display: grid;
    line-height: 1.15;
    white-space: nowrap;
}
.brand-copy small, .topbar small {
    color: var(--muted);
    font-weight: 700;
}
.brand-logo {
    background: var(--card);
    border: 1px solid var(--line);
    object-fit: contain;
    padding: .25rem;
}
.menu-toggle {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(20,49,34,.08);
    cursor: pointer;
    display: inline-grid;
    flex: 0 0 auto;
    gap: 4px;
    height: 42px;
    place-content: center;
    width: 42px;
}
.menu-toggle span {
    background: var(--green-dark);
    border-radius: 99px;
    display: block;
    height: 2px;
    width: 18px;
}
.nav {
    display: grid;
    gap: .35rem;
    overflow-y: auto;
    padding-right: .15rem;
}
.nav a, .logout-link {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 16px;
    color: var(--muted);
    cursor: pointer;
    display: flex;
    font-weight: 800;
    gap: .75rem;
    min-height: 46px;
    padding: .75rem .85rem;
    text-decoration: none;
}
.nav a:hover, .nav a.active, .logout-link:hover {
    background: var(--green-soft);
    color: var(--green-dark);
}
.nav-ico {
    background: linear-gradient(145deg, var(--green), var(--green-dark));
    border-radius: 9px;
    color: #fff;
    display: inline-grid;
    flex: 0 0 auto;
    font-size: .92rem;
    height: 26px;
    place-items: center;
    width: 26px;
}
.logout-link { margin-top: auto; }
.app-main { min-width: 0; }
.content { min-width: 0; }
.app-shell.sidebar-collapsed .brand-copy,
.app-shell.sidebar-collapsed .nav a span:not(.nav-ico),
.app-shell.sidebar-collapsed .logout-link span:not(.nav-ico) {
    display: none;
}
.app-shell.sidebar-collapsed .sidebar-head { justify-content: center; }
.app-shell.sidebar-collapsed .brand-lockup { display: none; }
.app-shell.sidebar-collapsed .nav a,
.app-shell.sidebar-collapsed .logout-link {
    justify-content: center;
    padding-inline: .55rem;
}
.topbar {
    align-items: center;
    background: var(--topbar);
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding: 1rem 1.4rem;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
}
.topbar h2 {
    color: var(--text);
    font-size: 1.35rem;
    font-weight: 900;
    margin: .15rem 0 .1rem;
}
.userbar {
    align-items: center;
    color: var(--muted);
    display: inline-flex;
    font-weight: 800;
    gap: .55rem;
    white-space: nowrap;
}
.notify-bell, .theme-toggle {
    align-items: center;
    border-radius: 999px;
    display: inline-grid;
    height: 42px;
    justify-content: center;
    place-items: center;
    position: relative;
    text-decoration: none;
    width: 42px;
}
.notify-bell {
    background: #fff4d8;
    border: 1px solid rgba(104, 67, 29, .12);
    box-shadow: 0 10px 24px rgba(104, 67, 29, .10);
    color: #68431d;
}
.notify-bell b {
    background: #fff4d8;
    border-radius: 999px;
    color: #68431d;
    display: inline-grid;
    font-size: .72rem;
    min-width: 22px;
    padding: .18rem .35rem;
    place-items: center;
    position: absolute;
    right: -6px;
    top: -6px;
}
.theme-toggle {
    background: var(--green-soft);
    border: 0;
    box-shadow: 0 8px 18px rgba(20,49,34,.08);
    color: var(--muted);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0;
}
.theme-toggle:hover {
    color: var(--green-dark);
    transform: translateY(-1px);
}
.brand {
    align-items: center;
    display: inline-flex;
    gap: .75rem;
    text-decoration: none;
}
.brand-mark {
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    border-radius: 16px;
    color: #fff;
    display: grid;
    font-weight: 900;
    height: 42px;
    place-items: center;
    width: 42px;
}
.brand small, .scope-card span, small, .muted { color: var(--muted); display: block; }
.button, .ghost-button {
    border-radius: 999px;
    font-weight: 800;
    padding: .7rem 1rem;
    text-decoration: none;
}
.ghost-button {
    background: #fff;
    border: 1px solid var(--line);
}
html[data-theme="dark"] .ghost-button,
html[data-theme="dark"] input,
html[data-theme="dark"] select {
    background: #101915;
}
.button {
    background: var(--green);
    border: 0;
    color: #fff;
    cursor: pointer;
}
.ghost-button { color: var(--green-dark); cursor: pointer; }
.shell { margin: 0 auto; max-width: 1180px; padding: 1.4rem; }
.hero-card, .admin-card {
    background: rgba(255,255,255,.94);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
}
.hero-card {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding: 1.6rem;
}
.hero-card h1 { font-size: clamp(1.8rem, 3vw, 3rem); margin: .2rem 0; }
.hero-card p { color: var(--muted); margin: 0; max-width: 720px; }
.eyebrow {
    color: var(--green-dark);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.scope-card {
    background: var(--green-soft);
    border-radius: 22px;
    min-width: 220px;
    padding: 1rem;
}
.action-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1.2fr .8fr;
    margin-bottom: 1rem;
}
.admin-card { padding: 1.2rem; }
.admin-card h2 { margin: 0 0 1rem; }
label { color: var(--muted); display: grid; font-size: .9rem; font-weight: 800; gap: .35rem; margin-bottom: .8rem; }
input, select {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    color: var(--text);
    font: inherit;
    padding: .85rem .9rem;
    width: 100%;
}
.flash {
    background: var(--green-soft);
    border: 1px solid #b7dfc5;
    border-radius: 18px;
    color: var(--green-dark);
    font-weight: 800;
    margin-bottom: 1rem;
    padding: .9rem 1rem;
}
.section-title {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.section-title h2 { margin: 0; }
.section-title p { color: var(--muted); margin: .2rem 0 0; }
.filter-bar {
    align-items: end;
    background: rgba(247,250,248,.88);
    border: 1px solid var(--line);
    border-radius: 22px;
    display: grid;
    gap: .8rem;
    grid-template-columns: 1.4fr 1fr 1fr auto auto;
    margin-bottom: 1rem;
    padding: 1rem;
}
.filter-bar label { margin-bottom: 0; }
.compact-form {
    margin-bottom: 1rem;
    max-width: 620px;
}
.compact-form h2 { margin-bottom: .8rem; }
.stack-form {
    display: grid;
    gap: .8rem;
}
.stack-form label { margin-bottom: 0; }
.metric-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 1rem;
}
.metric-card {
    background: rgba(255,255,255,.94);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 1rem;
}
.metric-card span {
    color: var(--muted);
    display: block;
    font-weight: 800;
}
.metric-card strong {
    display: block;
    font-size: 1.8rem;
    margin-top: .35rem;
}
.quota-form {
    align-items: end;
    display: grid;
    gap: .8rem;
    grid-template-columns: 1fr 1fr .6fr auto;
    margin-bottom: 1rem;
}
.quota-form label { margin-bottom: 0; }
.storage-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.storage-card {
    background: rgba(247,250,248,.88);
    border: 1px solid var(--line);
    border-radius: 22px;
    display: grid;
    gap: .75rem;
    padding: 1rem;
}
.storage-card h3 { margin: .2rem 0 0; }
.storage-card strong { font-size: 1.4rem; }
.storage-card.is-warning {
    background: #fff7ed;
    border-color: #fed7aa;
}
.folder-panel { margin-bottom: 1rem; }
.folder-grid {
    display: grid;
    gap: .85rem;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.folder-card {
    background: rgba(247,250,248,.88);
    border: 1px solid var(--line);
    border-radius: 20px;
    display: grid;
    gap: .35rem;
    padding: 1rem;
    text-decoration: none;
    transition: transform .16s ease, border-color .16s ease;
}
.folder-card:hover {
    border-color: #9bcfaf;
    transform: translateY(-2px);
}
.folder-icon { font-size: 1.4rem; }
.denied-card {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 28px;
    box-shadow: var(--shadow);
    margin: 3rem auto;
    max-width: 760px;
    padding: 2rem;
    text-align: center;
}
.denied-card h1 { margin: .4rem 0; }
.denied-card p {
    color: var(--danger);
    font-size: 1.08rem;
    font-weight: 900;
    margin: 0 auto 1.2rem;
    max-width: 620px;
}
.denied-icon { font-size: 2.4rem; }
.meter {
    background: #dbe7df;
    border-radius: 999px;
    height: 10px;
    overflow: hidden;
}
.meter span {
    background: linear-gradient(90deg, var(--green), var(--green-dark));
    display: block;
    height: 100%;
}
.danger-badge {
    color: var(--danger);
    font-size: .78rem;
    font-weight: 900;
}
.detail-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: .9fr 1.1fr;
    margin-bottom: 1rem;
}
.info-list {
    display: grid;
    gap: .65rem;
    grid-template-columns: 120px 1fr;
    margin: 0 0 1rem;
}
.info-list dt {
    color: var(--muted);
    font-weight: 900;
}
.info-list dd { margin: 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid var(--line); padding: .85rem; text-align: left; vertical-align: middle; }
th {
    color: var(--muted);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
td strong { display: block; }
.status {
    background: var(--green-soft);
    border-radius: 999px;
    color: var(--green-dark);
    display: inline-flex;
    font-size: .75rem;
    font-weight: 900;
    padding: .35rem .65rem;
}
.status.neutral {
    background: rgba(100,115,107,.14);
    color: var(--text);
}
html[data-theme="dark"] .hero-card,
html[data-theme="dark"] .admin-card,
html[data-theme="dark"] .metric-card,
html[data-theme="dark"] .filter-bar,
html[data-theme="dark"] .storage-card,
html[data-theme="dark"] .folder-card {
    background: var(--card);
}
.table-actions { align-items: center; display: flex; flex-wrap: wrap; gap: .5rem; }
.table-link {
    background: transparent;
    border: 0;
    color: var(--green-dark);
    cursor: pointer;
    font: inherit;
    font-weight: 900;
    padding: 0;
    text-decoration: none;
}
.danger { color: var(--danger); }
@media (max-width: 820px) {
    .hero-card, .topbar { align-items: stretch; flex-direction: column; }
    .action-grid { grid-template-columns: 1fr; }
    .filter-bar { grid-template-columns: 1fr; }
    .quota-form { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .app-shell, .app-shell.sidebar-collapsed { display: block; }
    .sidebar {
        height: auto;
        min-height: 64px;
        overflow: visible;
        position: sticky;
    }
    .sidebar .brand-lockup { display: none; }
    .sidebar-head { justify-content: center; }
    .nav, .logout-link { display: none; }
    .app-shell.mobile-menu-open .brand-lockup,
    .app-shell.mobile-menu-open .nav,
    .app-shell.mobile-menu-open .logout-link {
        display: flex;
    }
    .app-shell.mobile-menu-open .nav {
        align-items: stretch;
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }
    .app-shell.mobile-menu-open .sidebar-head {
        justify-content: space-between;
    }
    .app-shell.mobile-menu-open .sidebar {
        gap: .9rem;
    }
}