/* =================================================================
   Anchor Us Control Plane -- application styles.
   Brand v2 tokens ported from family-hub-app/css/app.css. Deliberately
   trimmed: operator surface only needs layout, tables, buttons, forms,
   cards, status badges, and a login screen. New components added by
   later PRs land here AND in js/design.js (per the brand v2 rule).
   ================================================================= */

/* ----------------------------------------------------------------
   Brand v2 tokens
   ---------------------------------------------------------------- */
:root {
    /* Sage (primary) */
    --sage-50:   #f3f5f1;
    --sage-100:  #e6ebe4;
    --sage-200:  #c9d3c5;
    --sage-400:  #869681;
    --sage-500:  #5a6b5a;
    --sage-600:  #4a594a;
    --sage-700:  #3b4a3b;
    --sage-900:  #1f2a1f;

    /* Gold (accent) */
    --gold-100:  #f0e8d0;
    --gold-500:  #8b7340;
    --gold-700:  #6b5730;

    /* Surfaces */
    --linen:        #fffdf8;
    --linen-inset:  #faf6ef;
    --linen-shade:  #f7f2ea;
    --paper:        #ffffff;

    /* Ink */
    --ink:        #3d3830;
    --ink-label:  #4a4238;
    --ink-subtle: #6b6055;
    --ink-muted:  #8a8078;
    --ink-dim:    #9a8f80;

    /* Lines */
    --divider:      #bfb299;
    --divider-soft: #dbd0ba;
    --hover-bg:     rgba(61,56,48,.04);

    /* Status semantics */
    --success:    #4b823c;
    --success-bg: rgba(75,130,60,.1);
    --warning:    #a07d1a;
    --warning-bg: rgba(160,125,26,.1);
    --danger:     #b43c3c;
    --danger-hover:#9a3333;
    --danger-bg:  rgba(180,60,60,.1);
    --info:       #2d64a0;
    --info-bg:    rgba(45,100,160,.1);

    /* Typography */
    --serif-display: 'Fraunces', 'Playfair Display', Georgia, serif;
    --serif:  'Playfair Display', Georgia, serif;
    --sans:   'Karla', 'Segoe UI', system-ui, sans-serif;
    --mono:   'IBM Plex Mono', monospace;
    --ease:   cubic-bezier(.4,0,.2,1);

    /* Layout */
    --sidebar-w:  240px;
    --topbar-h:   52px;

    /* Radius */
    --radius-2xs:  3px;
    --radius-xs:   6px;
    --radius-sm:  10px;
    --radius:     16px;
    --radius-lg:  20px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm:     0 1px 2px rgba(61,56,48,.04);
    --shadow:        0 1px 2px rgba(61,56,48,.04), 0 2px 6px rgba(61,56,48,.06);
    --shadow-lg:     0 2px 4px rgba(61,56,48,.05), 0 6px 16px rgba(61,56,48,.08);
    --shadow-focus:  0 0 0 3px rgba(90,107,90,.25);

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-8: 48px;
}

/* ----------------------------------------------------------------
   Reset / base
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--sans);
    background: var(--linen);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4 { margin: 0 0 var(--space-3); font-weight: 600; color: var(--ink); }
h1 { font-family: var(--serif); font-size: 24px; line-height: 1.25; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
h4 { font-size: 14px; color: var(--ink-label); }
a { color: var(--sage-600); text-decoration: none; }
a:hover { text-decoration: underline; }
small, .text-muted { color: var(--ink-muted); font-size: 12.5px; }
hr { border: 0; border-top: 0.5px solid var(--divider); margin: var(--space-4) 0; }
code, pre { font-family: var(--mono); font-size: 12.5px; }
pre {
    background: var(--linen-inset);
    padding: var(--space-3);
    border-radius: var(--radius-xs);
    overflow-x: auto;
}

/* ----------------------------------------------------------------
   Layout: sidebar + topbar + content
   ---------------------------------------------------------------- */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-rows: var(--topbar-h) 1fr;
    grid-template-areas:
        "sidebar topbar"
        "sidebar content";
    min-height: 100vh;
}

.sidebar {
    grid-area: sidebar;
    background: var(--sage-700);
    color: var(--linen);
    display: flex;
    flex-direction: column;
    padding: var(--space-4) 0;
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0 var(--space-4) var(--space-4);
    border-bottom: 0.5px solid rgba(255,253,248,.15);
    margin-bottom: var(--space-3);
}
.sidebar-brand .brand-icon {
    width: 28px; height: 28px; color: var(--gold-100);
}
.sidebar-brand .brand-name {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--linen);
}
.sidebar-brand .brand-sub {
    font-size: 11px;
    color: rgba(255,253,248,.7);
    letter-spacing: .04em;
    text-transform: uppercase;
}
.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}
.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: rgba(255,253,248,.85);
    text-decoration: none;
    font-size: 13.5px;
    transition: background .15s var(--ease);
}
.sidebar-nav li a:hover {
    background: rgba(255,253,248,.08);
    text-decoration: none;
}
.sidebar-nav li a.active {
    background: var(--sage-900);
    color: var(--linen);
    border-left: 3px solid var(--gold-500);
    padding-left: calc(var(--space-4) - 3px);
}
.sidebar-nav .icon {
    width: 18px; height: 18px; flex-shrink: 0;
}

.topbar {
    grid-area: topbar;
    background: var(--paper);
    border-bottom: 0.5px solid var(--divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-5);
}
.topbar-title {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--ink);
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--ink-muted);
    font-size: 13px;
}
.topbar-actions .btn-ghost {
    background: transparent;
    border: 0;
    color: var(--ink-muted);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-xs);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font: inherit;
}
.topbar-actions .btn-ghost:hover { background: var(--linen-shade); color: var(--ink); }

.content {
    grid-area: content;
    padding: var(--space-5);
    overflow-y: auto;
    background: var(--linen);
}

/* ----------------------------------------------------------------
   Cards
   ---------------------------------------------------------------- */
.card {
    background: var(--paper);
    border: 0.5px solid var(--divider);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}
.card .card-title {
    font-size: 13px;
    color: var(--ink-label);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin: 0 0 var(--space-3);
    font-weight: 600;
}
.card .card-empty {
    color: var(--ink-muted);
    font-style: italic;
    text-align: center;
    padding: var(--space-4);
    font-size: 13px;
}

/* Spacing utilities (only what we need today) */
.mb-1 { margin-bottom: var(--space-2); }
.mb-2 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-5); }
.mt-2 { margin-top: var(--space-4); }
.flex-row { display: flex; align-items: center; gap: var(--space-3); }
.flex-spread { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }

/* ----------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------- */
.btn-accent, .btn-secondary, .btn-danger {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-sm);
    padding: 9px 16px;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);
    border: 0.5px solid transparent;
    text-decoration: none;
}
.btn-accent {
    background: var(--sage-500);
    color: var(--linen);
    border-color: var(--sage-500);
}
.btn-accent:hover { background: var(--sage-600); border-color: var(--sage-600); text-decoration: none; }
.btn-accent:disabled { background: var(--sage-200); border-color: var(--sage-200); cursor: not-allowed; }

.btn-secondary {
    background: var(--paper);
    color: var(--ink-label);
    border-color: var(--divider);
}
.btn-secondary:hover { background: var(--linen-shade); border-color: var(--ink-muted); text-decoration: none; }

.btn-danger {
    background: var(--danger);
    color: var(--linen);
    border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); text-decoration: none; }

.btn-sm {
    padding: 5px 10px;
    font-size: 12.5px;
}

/* ----------------------------------------------------------------
   Forms
   ---------------------------------------------------------------- */
.form-input {
    width: 100%;
    padding: 9px 12px;
    border: 0.5px solid var(--divider);
    border-radius: var(--radius-sm);
    font-family: var(--sans);
    font-size: 14px;
    background: var(--paper);
    color: var(--ink);
    transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.form-input:focus {
    outline: none;
    border-color: var(--sage-500);
    box-shadow: var(--shadow-focus);
}
.form-input-sm {
    padding: 5px 10px;
    font-size: 12.5px;
}
.form-label {
    display: block;
    font-size: 12.5px;
    color: var(--ink-label);
    margin-bottom: var(--space-1);
    font-weight: 500;
}
.form-row { margin-bottom: var(--space-3); }

/* ----------------------------------------------------------------
   Tables
   ---------------------------------------------------------------- */
.cp-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--paper);
    border-radius: var(--radius);
    overflow: hidden;
    border: 0.5px solid var(--divider);
}
.cp-table thead th {
    text-align: left;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ink-muted);
    font-weight: 600;
    padding: var(--space-3) var(--space-4);
    background: var(--linen-inset);
    border-bottom: 0.5px solid var(--divider);
    cursor: pointer;
    user-select: none;
}
.cp-table thead th:hover { color: var(--ink-label); }
.cp-table thead th .sort-indicator { color: var(--ink-dim); margin-left: 4px; font-size: 10px; }
.cp-table thead th.sort-asc .sort-indicator,
.cp-table thead th.sort-desc .sort-indicator { color: var(--sage-600); }

.cp-table tbody td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 0.5px solid var(--divider-soft);
    font-size: 13.5px;
    vertical-align: middle;
}
.cp-table tbody tr:last-child td { border-bottom: 0; }
.cp-table tbody tr.clickable { cursor: pointer; transition: background .12s var(--ease); }
.cp-table tbody tr.clickable:hover { background: var(--hover-bg); }
.cp-table tbody td.col-monoslug { font-family: var(--mono); font-size: 12.5px; color: var(--ink-label); }
.cp-table tbody td.col-num     { text-align: right; font-variant-numeric: tabular-nums; }

.cp-table-empty {
    padding: var(--space-6);
    text-align: center;
    color: var(--ink-muted);
    font-style: italic;
}

/* ----------------------------------------------------------------
   Status badges -- for tenants.status column.
   ---------------------------------------------------------------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-size: 11.5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .04em;
    line-height: 1.4;
}
.status-badge .icon { width: 11px; height: 11px; }
.status-active        { background: var(--success-bg); color: var(--success); }
.status-provisioning  { background: var(--info-bg);    color: var(--info); }
.status-suspended     { background: var(--warning-bg); color: var(--warning); }
.status-deleted       { background: var(--ink-muted); color: var(--paper); opacity: .65; }

/* ----------------------------------------------------------------
   Tile area on the tenant detail page (placeholder for later PRs).
   ---------------------------------------------------------------- */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-4);
}
.tile-grid .card .pending-tag {
    display: inline-block;
    font-size: 10.5px;
    color: var(--ink-dim);
    background: var(--linen-inset);
    padding: 2px 6px;
    border-radius: var(--radius-2xs);
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ----------------------------------------------------------------
   Detail page header strip
   ---------------------------------------------------------------- */
.detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) 0 var(--space-5);
    border-bottom: 0.5px solid var(--divider);
    margin-bottom: var(--space-5);
}
.detail-header .back-link {
    color: var(--ink-muted);
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.detail-header .back-link .icon { width: 14px; height: 14px; }
.detail-header h1 { margin: 0; }
.detail-header .detail-meta {
    color: var(--ink-muted);
    font-size: 12.5px;
    margin-top: 4px;
}

.def-list {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--space-2) var(--space-4);
    font-size: 13.5px;
}
.def-list dt {
    color: var(--ink-muted);
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .04em;
    font-weight: 500;
}
.def-list dd { margin: 0; color: var(--ink); word-break: break-word; }
.def-list dd code { background: var(--linen-inset); padding: 1px 6px; border-radius: var(--radius-2xs); }

/* ----------------------------------------------------------------
   Recent events table (compact variant)
   ---------------------------------------------------------------- */
.events-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.events-table th, .events-table td {
    text-align: left;
    padding: 6px 10px;
    border-bottom: 0.5px solid var(--divider-soft);
}
.events-table th { color: var(--ink-muted); font-weight: 500; }
.events-table .event-type { font-family: var(--mono); color: var(--sage-600); }
.events-table .event-actor { color: var(--ink-subtle); }
.events-table .event-time  { color: var(--ink-muted); white-space: nowrap; }

/* ----------------------------------------------------------------
   Login screen (full-page, only rendered when unauthenticated)
   ---------------------------------------------------------------- */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--linen);
    padding: var(--space-5);
}
.login-card {
    width: 100%;
    max-width: 360px;
    background: var(--paper);
    border: 0.5px solid var(--divider);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow);
}
.login-card .login-brand {
    text-align: center;
    margin-bottom: var(--space-5);
}
.login-card .login-brand .brand-mark {
    width: 40px; height: 40px; color: var(--sage-600); margin-bottom: var(--space-2);
}
.login-card .login-brand h1 {
    font-family: var(--serif); font-size: 22px; margin: 0;
}
.login-card .login-brand p {
    margin: 4px 0 0; font-size: 12.5px; color: var(--ink-muted);
    text-transform: uppercase; letter-spacing: .05em;
}
.login-card .login-error {
    background: var(--danger-bg);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    font-size: 12.5px;
    margin-bottom: var(--space-3);
}
.login-card .btn-accent { width: 100%; justify-content: center; }

/* ----------------------------------------------------------------
   Toast / notice (bare-bones for PR 1; later PRs may extend)
   ---------------------------------------------------------------- */
.notice {
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
    font-size: 13px;
}
.notice-info    { background: var(--info-bg);    color: var(--info); }
.notice-success { background: var(--success-bg); color: var(--success); }
.notice-warning { background: var(--warning-bg); color: var(--warning); }
.notice-error   { background: var(--danger-bg);  color: var(--danger); }

/* Loading state */
.loading {
    color: var(--ink-muted);
    font-style: italic;
    padding: var(--space-4);
    text-align: center;
}

/* Icon helper */
.icon { width: 16px; height: 16px; vertical-align: middle; flex-shrink: 0; }