/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
img, svg, canvas { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }

/* Design tokens */
:root {
    color-scheme: light;
    --page: #f9f9f7;
    --surface: #fcfcfb;
    --ink-primary: #0b0b0b;
    --ink-secondary: #52514e;
    --ink-muted: #898781;
    --gridline: #e1e0d9;
    --baseline: #c3c2b7;
    --border: rgba(11, 11, 11, 0.1);
    --series-1: #2a78d6;
    --series-2: #eb6834;
    --status-good: #0ca30c;
    --status-good-bg: rgba(12, 163, 12, 0.12);
    --status-warning: #fab219;
    --status-serious: #ec835a;
    --status-critical: #d03b3b;
    --status-critical-bg: rgba(208, 59, 59, 0.1);
    --tint-5: rgba(11, 11, 11, 0.05);
    --tint-4: rgba(11, 11, 11, 0.04);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme='light']) {
        color-scheme: dark;
        --page: #0d0d0d;
        --surface: #1a1a19;
        --ink-primary: #ffffff;
        --ink-secondary: #c3c2b7;
        --ink-muted: #898781;
        --gridline: #2c2c2a;
        --baseline: #383835;
        --border: rgba(255, 255, 255, 0.1);
        --series-1: #3987e5;
        --series-2: #d95926;
        --tint-5: rgba(255, 255, 255, 0.06);
        --tint-4: rgba(255, 255, 255, 0.05);
    }
}

:root[data-theme='dark'] {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink-primary: #ffffff;
    --ink-secondary: #c3c2b7;
    --ink-muted: #898781;
    --gridline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --series-1: #3987e5;
    --series-2: #d95926;
    --tint-5: rgba(255, 255, 255, 0.06);
    --tint-4: rgba(255, 255, 255, 0.05);
}

body {
    min-height: 100vh;
    background: var(--page);
    color: var(--ink-primary);
    font-family: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
    -webkit-font-smoothing: antialiased;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace; }
.text-muted { color: var(--ink-muted); }
.text-secondary { color: var(--ink-secondary); }

/* Buttons & links */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: opacity 150ms ease, border-color 150ms ease, background-color 150ms ease;
}
.btn-primary { background: var(--series-1); color: #fff; }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--ink-secondary); }
.btn-outline:hover { border-color: var(--baseline); }
.btn-block { width: 100%; }

.link { color: var(--series-1); }
.link:hover { text-decoration: underline; }
.link-btn { background: none; border: 0; cursor: pointer; font: inherit; font-size: inherit; color: var(--series-1); padding: 0; }
.link-btn:hover { text-decoration: underline; }

/* Cards */
.card {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 0.5rem;
    padding: 1.5rem;
}
.card-tight { padding: 1rem; }

/* Alerts */
.alert { border-radius: 0.375rem; padding: 0.5rem 0.75rem; font-size: 0.875rem; margin-bottom: 1rem; }
.alert-success { background: var(--status-good-bg); color: var(--status-good); }
.alert-danger { background: var(--status-critical-bg); border: 1px solid rgba(208, 59, 59, 0.3); color: var(--status-critical); }
.alert-danger p + p { margin-top: 0.25rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--ink-secondary); margin-bottom: 0.25rem; }
.form-input, .form-textarea {
    display: block;
    width: 100%;
    border: 1px solid var(--baseline);
    background: transparent;
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--ink-primary);
}
.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--series-1);
    box-shadow: 0 0 0 1px var(--series-1);
}
.form-textarea { resize: vertical; }
.form-hint { margin-top: 0.25rem; font-size: 0.75rem; color: var(--ink-muted); }
.form-static {
    margin-top: 0.25rem;
    border: 1px solid var(--border);
    background: var(--tint-4);
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}
.form-check { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--ink-secondary); }
.form-actions { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.5rem; }

/* Layout helpers */
.center-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 3rem 1rem; }
.auth-card { width: 100%; max-width: 24rem; }
.auth-brand { text-align: center; margin-bottom: 2rem; }
.auth-brand .eyebrow { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); }
.auth-brand h1 { margin-top: 0.25rem; font-size: 1.25rem; font-weight: 600; }
.auth-footer { margin-top: 1.5rem; text-align: center; font-size: 0.75rem; color: var(--ink-muted); }

.max-w-lg { max-width: 32rem; }

/* Stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
@media (min-width: 64rem) {
    .stat-grid { grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); }
}
.stat-card { border: 1px solid var(--border); background: var(--surface); border-radius: 0.5rem; padding: 1rem; }
.stat-label { font-size: 0.75rem; color: var(--ink-muted); }
.stat-value { margin-top: 0.25rem; font-size: 1.5rem; font-weight: 600; }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); background: var(--surface); border-radius: 0.5rem; }
.table { width: 100%; text-align: left; font-size: 0.875rem; }
.table thead tr { border-bottom: 1px solid var(--border); font-size: 0.75rem; color: var(--ink-muted); }
.table th, .table td { padding: 0.75rem 1rem; }
.table th { font-weight: 500; }
.table tbody tr { border-bottom: 1px solid var(--border); }
.table tbody tr:last-child { border-bottom: 0; }
.table .text-right { text-align: right; }
.table-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.75rem; }
.table-empty { text-align: center; padding: 1.5rem; color: var(--ink-muted); }

.reveal-row { display: flex; align-items: center; gap: 0.5rem; }
.copy-toggle { font-size: 0.75rem; color: var(--series-1); background: none; border: 0; cursor: pointer; padding: 0; }
.copy-toggle:hover { text-decoration: underline; }

/* Settings page header */
.page-intro { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.page-intro p { max-width: 40rem; font-size: 0.875rem; color: var(--ink-secondary); }

/* Status pill (incidents: en proceso / cerrado) */
.status-pill {
    display: inline-flex; align-items: center; gap: 0.375rem;
    border-radius: 9999px; padding: 0.125rem 0.625rem;
    font-size: 0.75rem; font-weight: 500; white-space: nowrap;
}
.status-pill-dot { width: 0.4rem; height: 0.4rem; border-radius: 9999px; flex-shrink: 0; }
.status-pill-open { background: color-mix(in oklab, var(--status-warning) 15%, transparent); color: var(--status-warning); }
.status-pill-open .status-pill-dot { background: var(--status-warning); }
.status-pill-closed { background: var(--status-good-bg); color: var(--status-good); }
.status-pill-closed .status-pill-dot { background: var(--status-good); }
.status-pill-good { background: var(--status-good-bg); color: var(--status-good); }
.status-pill-good .status-pill-dot { background: var(--status-good); }
.status-pill-warning { background: color-mix(in oklab, var(--status-warning) 15%, transparent); color: var(--status-warning); }
.status-pill-warning .status-pill-dot { background: var(--status-warning); }
.status-pill-critical { background: var(--status-critical-bg); color: var(--status-critical); }
.status-pill-critical .status-pill-dot { background: var(--status-critical); }

/* Panel: server health details (from the /status payload) */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.detail-card { border: 1px solid var(--border); background: var(--surface); border-radius: 0.5rem; padding: 1rem; }
.detail-card h4 { font-size: 0.75rem; font-weight: 600; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.detail-row { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; font-size: 0.8125rem; padding: 0.25rem 0; }
.detail-row .detail-label { color: var(--ink-secondary); }
.detail-row .detail-value { color: var(--ink-primary); text-align: right; }
.detail-pills { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 0.5rem; }
.progress-track { height: 0.5rem; border-radius: 9999px; background: var(--tint-5); overflow: hidden; margin: 0.5rem 0; }
.progress-fill { height: 100%; border-radius: 9999px; }


/* App shell (sidebar layout) */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    position: fixed;
    inset-block: 0;
    left: 0;
    z-index: 50;
    width: 15rem;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    background: var(--surface);
    transition: width 150ms ease-in-out;
    overflow-x: hidden;
    overflow-y: auto;
}
.sidebar[data-collapsed='true'] { width: 4.25rem; }
.sidebar[data-collapsed='true'] .sidebar-label { display: none; }
.sidebar[data-collapsed='true'] .sidebar-link { justify-content: center; }
.sidebar[data-collapsed='true'] #sidebar-toggle-icon { transform: rotate(180deg); }

.sidebar-brand { display: flex; align-items: center; gap: 0.5rem; height: 3.5rem; padding: 0 1rem; }
.sidebar-badge {
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    width: 1.75rem; height: 1.75rem; border-radius: 0.375rem;
    background: var(--series-1); color: #fff; font-size: 0.75rem; font-weight: 600;
}
.sidebar-brand-text { font-size: 0.875rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-close {
    display: none;
    align-items: center; justify-content: center;
    width: 2rem; height: 2rem; flex-shrink: 0; margin-left: auto;
    border-radius: 0.375rem;
    background: none; border: 0; cursor: pointer;
    color: var(--ink-secondary);
}
.sidebar-close svg { width: 1.125rem; height: 1.125rem; }
.sidebar-close:hover { background: var(--tint-5); }

.sidebar-nav { flex: 1; padding: 0.5rem; display: flex; flex-direction: column; gap: 0.25rem; }
.sidebar-link {
    display: flex; align-items: center; gap: 0.75rem;
    border-radius: 0.375rem; padding: 0.5rem 0.625rem;
    font-size: 0.875rem; color: var(--ink-secondary);
    white-space: nowrap; overflow: hidden;
}
.sidebar-link:hover { background: var(--tint-5); }
.sidebar-link.is-active { background: color-mix(in oklab, var(--series-1) 12%, transparent); color: var(--series-1); font-weight: 500; }
.sidebar-icon { flex-shrink: 0; width: 1.25rem; height: 1.25rem; }
.sidebar-label { overflow: hidden; text-overflow: ellipsis; }

.sidebar-footer { border-top: 1px solid var(--border); padding: 0.5rem; }
.sidebar-toggle {
    display: flex; align-items: center; gap: 0.75rem; width: 100%;
    border-radius: 0.375rem; padding: 0.5rem 0.625rem;
    font-size: 0.875rem; color: var(--ink-muted);
    background: none; border: 0; cursor: pointer;
}
.sidebar-toggle:hover { background: var(--tint-5); }

.sidebar-backdrop { display: none; }

.mobile-menu-toggle {
    display: none;
    align-items: center; justify-content: center;
    width: 2.25rem; height: 2.25rem; flex-shrink: 0;
    border-radius: 0.375rem;
    background: none; border: 0; cursor: pointer;
    color: var(--ink-secondary);
}
.mobile-menu-toggle svg { width: 1.25rem; height: 1.25rem; }
.mobile-menu-toggle:hover { background: var(--tint-5); }

.app-topbar-left { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.app-topbar-left h1 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Desktop: the sidebar is pinned to the viewport (not the document), so it
   never drifts if some page content forces horizontal scroll — the main
   column gets matching left margin instead of sitting in normal flow next
   to it. */
@media (min-width: 40.0625rem) {
    .app-main { margin-left: 15rem; transition: margin-left 150ms ease-in-out; }
    .sidebar[data-collapsed='true'] ~ .app-main { margin-left: 4.25rem; }
}

@media (max-width: 40rem) {
    /* On mobile the sidebar becomes a full slide-in drawer instead of the
       desktop icon-only collapse — always full width, toggled with a
       transform (off-canvas) rather than shrinking to 0. */
    .sidebar {
        width: 16rem;
        transition: transform 200ms ease-in-out;
        transform: translateX(0);
    }
    .sidebar[data-collapsed='true'] {
        width: 16rem;
        transform: translateX(-100%);
    }

    .mobile-menu-toggle { display: inline-flex; }
    .sidebar-close { display: inline-flex; }

    .sidebar-backdrop:not([hidden]) {
        display: block;
        position: fixed; inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 45;
    }

    .app-topbar { padding: 0 1rem; }
    .app-content { padding: 1rem; }
}

@media (max-width: 26rem) {
    .logout-name { display: none; }
}

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.75rem;
    height: 3.5rem; padding: 0 1.5rem;
    border-bottom: 1px solid var(--border); background: var(--surface);
}
.app-topbar h1 { font-size: 0.875rem; font-weight: 500; }
.app-content { flex: 1; padding: 1.5rem; min-width: 0; }

/* Dashboard chart */
.chart-box { height: 18rem; }
.section-title { font-size: 0.875rem; font-weight: 500; color: var(--ink-secondary); margin-bottom: 0.5rem; }
.footnote { margin-top: 1.5rem; text-align: center; font-size: 0.75rem; color: var(--ink-muted); }

/* Panel: site header */
.site-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.site-header h2 { font-size: 1.125rem; font-weight: 600; }
.site-header .site-url { margin-top: 0.125rem; font-size: 0.8125rem; color: var(--ink-muted); }
.site-header .site-url a { color: inherit; }
.site-header .site-url a:hover { text-decoration: underline; }
.site-header-meta { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.375rem; }
.site-header-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.site-block { margin-bottom: 2.5rem; }
.site-block:last-child { margin-bottom: 0; }

/* Panel: date range filter */
.filter-bar { display: flex; align-items: flex-end; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.filter-field label { display: block; font-size: 0.75rem; color: var(--ink-muted); margin-bottom: 0.25rem; }
.filter-field input[type='date'] {
    border: 1px solid var(--baseline); background: transparent;
    border-radius: 0.375rem; padding: 0.375rem 0.5rem;
    font-size: 0.875rem; color: var(--ink-primary);
}
.filter-field input[type='date']:focus { outline: none; border-color: var(--series-1); box-shadow: 0 0 0 1px var(--series-1); }

.empty-state { text-align: center; padding: 3rem 1.5rem; color: var(--ink-muted); }
.empty-state p { margin-bottom: 1rem; }

/* Public status page */
.public-shell { max-width: 120rem; margin: 0 auto; padding: 2rem 1.5rem; }

.public-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem;
}
.public-header h1 { font-size: 1.5rem; font-weight: 700; }
.public-header p { margin-top: 0.25rem; font-size: 0.875rem; color: var(--ink-secondary); }

.date-picker-pill {
    display: inline-flex; align-items: center; gap: 0.5rem;
    border: 1px solid var(--border); border-radius: 9999px;
    padding: 0.5rem 1rem; background: var(--surface);
    color: var(--ink-secondary); flex-shrink: 0;
}
.date-picker-pill svg { width: 1rem; height: 1rem; color: var(--ink-muted); flex-shrink: 0; }
.date-picker-pill input[type='date'] {
    border: 0; background: transparent; padding: 0;
    font-size: 0.875rem; color: var(--ink-primary); cursor: pointer;
}
.date-picker-pill input[type='date']:focus { outline: none; }
.date-picker-today { margin-top: 0.5rem; text-align: right; }

.public-site-chart { margin-bottom: 1.5rem; padding: 1.5rem; }
.activity-eyebrow { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 0.5rem; }
.activity-meta {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem;
    font-size: 0.8125rem; color: var(--ink-secondary);
}
.activity-legend { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.legend-item { display: inline-flex; align-items: center; gap: 0.375rem; font-size: 0.75rem; color: var(--ink-secondary); }
.legend-line { display: inline-block; width: 1.125rem; height: 2px; background: var(--series-1); border-radius: 9999px; }
.legend-triangle {
    display: inline-block; width: 0; height: 0;
    border-left: 5px solid transparent; border-right: 5px solid transparent;
    border-bottom: 8px solid var(--status-critical);
}
.public-site-chart .chart-box { height: 22rem; }

/* Reports */
.month-chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.month-chip {
    display: inline-flex; align-items: center;
    border: 1px solid var(--border); border-radius: 0.375rem;
    padding: 0.5rem 0.875rem; font-size: 0.875rem; color: var(--ink-primary);
    background: var(--tint-4);
}
.month-chip:hover { border-color: var(--series-1); color: var(--series-1); }
.report-block { margin-bottom: 1.5rem; }
.report-compare th:not(:first-child), .report-compare td:not(:first-child) { text-align: right; }
.report-compare td:first-child { color: var(--ink-secondary); }