:root {
    color-scheme: dark;
    --bg: #06101d;
    --sidebar: #071524;
    --panel: rgba(14, 31, 51, 0.88);
    --panel-strong: #10223a;
    --line: rgba(126, 199, 255, 0.18);
    --line-strong: rgba(126, 199, 255, 0.30);
    --text: #f1f7ff;
    --muted: #9baec4;
    --accent: #6bdfff;
    --accent-strong: #338bff;
    --green: #21d77a;
    --yellow: #f4bd2f;
    --red: #ff4d45;
    --blue: #38a9ff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 84% 6%, rgba(42, 139, 255, 0.22), transparent 30%),
        radial-gradient(circle at 20% 90%, rgba(15, 202, 221, 0.13), transparent 34%),
        var(--bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

button,
input {
    font: inherit;
}

.app-frame {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
}

.sidebar {
    min-height: 100vh;
    padding: 24px 18px;
    background: linear-gradient(180deg, rgba(7, 22, 38, 0.98), rgba(4, 12, 22, 0.98));
    border-right: 1px solid var(--line);
    position: sticky;
    top: 0;
}

.brand,
.sidebar-brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    text-decoration: none;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    color: #02101d;
    font-weight: 950;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 0 32px rgba(86, 216, 255, 0.24);
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.brand small {
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.side-nav {
    display: grid;
    gap: 7px;
    margin-top: 34px;
}

.side-nav a {
    padding: 13px 15px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--muted);
    border: 1px solid transparent;
}

.side-nav a.active,
.side-nav a:hover {
    color: var(--text);
    background: linear-gradient(135deg, rgba(62, 173, 255, 0.22), rgba(74, 223, 255, 0.08));
    border-color: var(--line);
}

.sidebar-footer {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 22px;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
}

.sidebar-footer strong,
.sidebar-footer span {
    display: block;
}

.sidebar-footer span,
.muted {
    color: var(--muted);
}

.workspace {
    min-width: 0;
}

.dashboard-topbar,
.auth-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 18px clamp(18px, 3vw, 36px);
    border-bottom: 1px solid var(--line);
    background: rgba(5, 15, 28, 0.78);
    backdrop-filter: blur(18px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.dashboard-topbar strong {
    display: block;
    font-size: 1.08rem;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.top-actions a,
.top-actions button,
.primary-link,
.primary-button {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    padding: 10px 16px;
    text-decoration: none;
    font-weight: 850;
    cursor: pointer;
}

.primary-link,
.primary-button {
    border: 0;
    color: #02101d;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.page-shell {
    width: min(1380px, calc(100% - 36px));
    margin: 0 auto;
    padding: 28px 0 64px;
}

.auth-shell {
    width: min(900px, calc(100% - 32px));
}

.auth-card,
.dashboard-head,
.panel,
.metric-grid article,
.status-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

.auth-card {
    width: min(520px, 100%);
    margin: 34px auto;
    padding: 30px;
}

.auth-card.wide {
    width: min(820px, 100%);
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 900;
    font-size: 0.78rem;
}

h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.02;
}

h2 {
    margin: 0;
    font-size: 1.12rem;
}

.form-stack,
.form-grid {
    display: grid;
    gap: 16px;
}

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

label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-weight: 750;
}

input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    padding: 13px 14px;
}

select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    padding: 13px 14px;
    font: inherit;
}

select option {
    background: #071524;
    color: var(--text);
}

textarea {
    min-height: 118px;
    resize: vertical;
}

.check-row {
    display: flex;
    align-items: center;
}

.check-row input {
    width: auto;
}

.full {
    grid-column: 1 / -1;
}

.error,
.notice {
    border-radius: 12px;
    padding: 12px 14px;
    background: rgba(255, 77, 69, 0.12);
    color: #ffd6d4;
}

.dashboard-head {
    padding: 26px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 340px);
    gap: 20px;
    align-items: center;
}

.status-card,
.panel {
    padding: 20px;
}

.status-card span,
.metric-grid span {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    font-weight: 850;
}

.status-card strong,
.metric-grid strong {
    display: block;
    font-size: 2.25rem;
    line-height: 1;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.metric-grid article {
    padding: 20px;
    min-height: 122px;
}

.metric-grid small {
    display: block;
    margin-top: 12px;
}

.safe { color: var(--green); }
.pending { color: var(--yellow); }
.danger-text { color: var(--red); }
.info { color: var(--blue); }

.operations-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr) minmax(260px, 0.7fr);
    gap: 14px;
    margin-top: 16px;
    align-items: stretch;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}

.panel-head a,
.panel-head span {
    color: #8bdcff;
    font-size: 0.9rem;
    text-decoration: none;
}

.live-table {
    grid-column: span 2;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid rgba(126, 199, 255, 0.12);
    text-align: left;
    white-space: nowrap;
}

th {
    color: var(--muted);
    text-transform: uppercase;
    font-size: 0.76rem;
    letter-spacing: 0.06em;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 0.74rem;
    font-weight: 900;
    text-transform: uppercase;
}

.badge.safe {
    color: #aefbd4;
    background: rgba(33, 215, 122, 0.15);
}

.badge.pending {
    color: #ffe3a0;
    background: rgba(244, 189, 47, 0.16);
}

.badge.missed {
    color: #ffd0ce;
    background: rgba(255, 77, 69, 0.17);
}

.alerts-panel {
    display: grid;
    align-content: start;
    gap: 10px;
}

.alert-row {
    padding: 14px;
    border-radius: 12px;
    border: 1px solid rgba(126, 199, 255, 0.10);
    background: rgba(255, 255, 255, 0.04);
}

.alert-row strong,
.alert-row span,
.alert-row small {
    display: block;
}

.alert-row strong {
    text-transform: uppercase;
    font-size: 0.8rem;
}

.alert-row span {
    margin: 6px 0 3px;
}

.alert-row small {
    color: var(--muted);
}

.alert-row.missed strong { color: var(--red); }
.alert-row.pending strong { color: var(--yellow); }
.alert-row.info strong { color: var(--blue); }

.chart-panel {
    grid-column: span 2;
}

.chart-line {
    height: 240px;
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 10px;
    align-items: end;
    padding: 18px 8px 0;
    border-top: 1px solid rgba(126, 199, 255, 0.12);
}

.chart-line span {
    display: block;
    min-height: 12px;
    border-radius: 999px 999px 0 0;
    background: linear-gradient(180deg, rgba(33, 215, 122, 0.95), rgba(33, 215, 122, 0.18));
}

.map-canvas {
    position: relative;
    min-height: 260px;
    border-radius: 12px;
    overflow: hidden;
    background:
        linear-gradient(35deg, transparent 44%, rgba(126, 199, 255, 0.12) 45%, transparent 46%),
        linear-gradient(145deg, transparent 54%, rgba(126, 199, 255, 0.10) 55%, transparent 56%),
        #12243a;
}

.pin {
    position: absolute;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.06);
}

.safe-pin { left: 22%; top: 22%; background: var(--green); }
.missed-pin { right: 22%; top: 38%; background: var(--red); }
.info-pin { left: 52%; bottom: 20%; background: var(--blue); }

.mobile-preview {
    grid-row: span 2;
    display: grid;
    place-items: center;
}

.phone-shell {
    width: min(280px, 100%);
    border-radius: 34px;
    padding: 20px 16px;
    border: 8px solid #0b0f16;
    background: linear-gradient(180deg, #0a1b31, #06111f);
    box-shadow: inset 0 0 0 1px rgba(126, 199, 255, 0.22), 0 22px 50px rgba(0, 0, 0, 0.38);
}

.phone-top {
    text-transform: uppercase;
    font-weight: 950;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.phone-card {
    padding: 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(126, 199, 255, 0.16);
    margin-top: 12px;
}

.phone-card span,
.phone-card small {
    display: block;
    color: var(--muted);
}

.phone-card strong {
    display: block;
    margin: 4px 0;
    font-size: 2.6rem;
}

.safe-card {
    border-color: rgba(33, 215, 122, 0.24);
}

.phone-shell button {
    width: 100%;
    border: 0;
    margin-top: 14px;
    border-radius: 10px;
    padding: 15px;
    color: #fff;
    font-weight: 950;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ff4d45, #c91e26);
}

.activity-line {
    margin: 8px 0;
    color: var(--muted);
}

.management-panel,
.form-card {
    display: grid;
    gap: 18px;
}

.section-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    flex-wrap: wrap;
}

.section-toolbar h1 {
    font-size: clamp(2rem, 3vw, 3rem);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid rgba(126, 199, 255, 0.12);
    border-radius: 12px;
}

.action-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.action-row a,
.action-row button {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    padding: 10px 16px;
    text-decoration: none;
    font-weight: 850;
    cursor: pointer;
}

.action-row .primary-button,
a.primary-button,
button.primary-button {
    border: 0;
    color: #02101d;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.detail-grid div {
    min-width: 0;
    border: 1px solid rgba(126, 199, 255, 0.14);
    border-radius: 12px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.04);
}

.detail-grid span {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    margin-bottom: 7px;
    text-transform: uppercase;
}

.detail-grid strong {
    overflow-wrap: anywhere;
}

.empty-state {
    border: 1px dashed rgba(126, 199, 255, 0.25);
    border-radius: 12px;
    padding: 18px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
}

.empty-state.compact {
    padding: 14px;
}

nav[role="navigation"] {
    color: var(--muted);
}

@media (max-width: 1160px) {
    .app-frame {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        min-height: auto;
    }

    .side-nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sidebar-footer {
        position: static;
        margin-top: 18px;
    }

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

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

    .live-table,
    .chart-panel,
    .mobile-preview {
        grid-column: auto;
        grid-row: auto;
    }
}

@media (max-width: 760px) {
    .dashboard-topbar,
    .auth-header,
    .dashboard-head,
    .detail-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-topbar,
    .auth-header {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .dashboard-head {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .metric-grid,
    .side-nav {
        grid-template-columns: 1fr;
    }

    .page-shell {
        width: min(100% - 22px, 1380px);
    }
}