/* ============================================================
   /platform/ — super-admin UI
   Design distinct du tenant admin pour ne JAMAIS confondre.
   Couleur primaire : indigo profond (vs teal scola côté tenant).
   ============================================================ */

:root {
    --pf-ink:          #0F172A;
    --pf-ink-2:        #334155;
    --pf-ink-3:        #64748B;
    --pf-surface:      #F8FAFC;
    --pf-surface-2:    #F1F5F9;
    --pf-card:         #FFFFFF;
    --pf-border:       #E2E8F0;
    --pf-primary:      #4F46E5;   /* indigo */
    --pf-primary-dark: #4338CA;
    --pf-primary-bg:   #EEF2FF;
    --pf-warn:         #F97316;
    --pf-warn-bg:      #FFF7ED;
    --pf-danger:       #DC2626;
    --pf-success:      #059669;
    --pf-success-bg:   #D1FAE5;
    --pf-radius:       12px;
    --pf-radius-sm:    8px;
    --pf-shadow:       0 2px 8px rgba(15, 23, 42, 0.06);
    --pf-shadow-lg:    0 8px 24px rgba(15, 23, 42, 0.10);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--pf-surface);
    color: var(--pf-ink);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--pf-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .pf-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; }

/* ============================================================
   Layout
   ============================================================ */

.pf-body {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.pf-sidebar {
    background: var(--pf-ink);
    color: white;
    padding: 24px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.pf-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    padding: 0 8px;
}
.pf-brand-mark { font-size: 22px; color: var(--pf-primary); }
.pf-brand-name { font-weight: 700; font-size: 18px; }
.pf-brand-badge {
    margin-left: auto;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
    font-size: 10px;
    letter-spacing: 0.08em;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
}

.pf-nav { display: flex; flex-direction: column; gap: 4px; }
.pf-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--pf-radius-sm);
    color: rgba(255,255,255,0.72);
    font-weight: 500;
    text-decoration: none;
}
.pf-nav-link:hover {
    color: white;
    background: rgba(255,255,255,0.06);
    text-decoration: none;
}
.pf-nav-link.is-active {
    color: white;
    background: rgba(79,70,229,0.18);
    box-shadow: inset 0 0 0 1px rgba(79,70,229,0.30);
}
.pf-nav-cta {
    background: var(--pf-primary);
    color: white !important;
    margin-top: 8px;
}
.pf-nav-cta:hover { background: var(--pf-primary-dark); }
.pf-badge {
    margin-left: auto;
    background: rgba(255,255,255,0.12);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.pf-sidebar-stats {
    margin-top: 24px;
    padding: 16px 12px;
    border-top: 1px solid rgba(255,255,255,0.10);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.pf-stat {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: rgba(255,255,255,0.55);
}
.pf-stat span {
    color: white;
    font-weight: 600;
    font-size: 13px;
}
.pf-stat-warn span { color: var(--pf-warn); }

.pf-sidebar-foot {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.10);
}
.pf-user-name { font-weight: 600; font-size: 13px; }
.pf-user-role {
    color: rgba(255,255,255,0.55);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.pf-logout {
    display: inline-block;
    margin-top: 10px;
    color: rgba(255,255,255,0.65);
    font-size: 12px;
}
.pf-logout:hover { color: white; text-decoration: underline; }

.pf-main {
    padding: 32px 40px;
    max-width: 1400px;
}

.pf-foot {
    grid-column: 2;
    padding: 16px 40px;
    color: var(--pf-ink-3);
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--pf-border);
    background: var(--pf-card);
}

/* ============================================================
   Acting-as banner (super-admin configure un tenant)
   ============================================================ */

.pf-acting-banner {
    background: var(--pf-warn-bg);
    border: 1px solid var(--pf-warn);
    color: var(--pf-ink);
    padding: 12px 16px;
    border-radius: var(--pf-radius-sm);
    margin-bottom: 24px;
    font-size: 13px;
}
.pf-acting-banner strong { color: var(--pf-warn); }
.pf-acting-banner code {
    background: rgba(0,0,0,0.05);
    padding: 1px 6px;
    border-radius: 4px;
}
.pf-acting-banner a {
    color: var(--pf-warn);
    text-decoration: underline;
    font-weight: 600;
    margin-left: 8px;
}

/* ============================================================
   Typography & headings
   ============================================================ */

.pf-page-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 28px;
    gap: 24px;
    flex-wrap: wrap;
}
.pf-page-title { font-size: 28px; font-weight: 700; margin: 0 0 4px; }
.pf-page-sub   { color: var(--pf-ink-3); margin: 0; }

.pf-section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 32px 0 12px;
    color: var(--pf-ink);
}

/* ============================================================
   Cards / KPI grid
   ============================================================ */

.pf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.pf-kpi {
    background: var(--pf-card);
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    padding: 18px;
    box-shadow: var(--pf-shadow);
}
.pf-kpi-label { color: var(--pf-ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.pf-kpi-value { font-size: 28px; font-weight: 700; margin-top: 6px; color: var(--pf-primary); }
.pf-kpi-hint  { color: var(--pf-ink-3); font-size: 12px; margin-top: 4px; }

.pf-card {
    background: var(--pf-card);
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    padding: 20px;
    box-shadow: var(--pf-shadow);
}

/* ============================================================
   Table tenants
   ============================================================ */

.pf-table-wrap {
    background: var(--pf-card);
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    overflow: hidden;
    box-shadow: var(--pf-shadow);
}
.pf-table { width: 100%; border-collapse: collapse; }
.pf-table th, .pf-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--pf-border);
    font-size: 13px;
}
.pf-table th {
    background: var(--pf-surface-2);
    font-weight: 600;
    color: var(--pf-ink-2);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pf-table tr:hover td { background: var(--pf-primary-bg); }
.pf-table tr:last-child td { border-bottom: none; }
.pf-table .pf-slug {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--pf-ink-2);
}

.pf-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pf-status-active     { background: var(--pf-success-bg); color: var(--pf-success); }
.pf-status-trial      { background: var(--pf-primary-bg); color: var(--pf-primary); }
.pf-status-suspended  { background: var(--pf-warn-bg);    color: var(--pf-warn); }
.pf-status-archived   { background: #F1F5F9;              color: var(--pf-ink-3); }

/* ============================================================
   Buttons
   ============================================================ */

.pf-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: var(--pf-radius-sm);
    font-weight: 600;
    font-size: 13px;
    border: 1px solid var(--pf-border);
    background: var(--pf-card);
    color: var(--pf-ink);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.12s;
}
.pf-btn:hover { background: var(--pf-surface-2); text-decoration: none; }
.pf-btn-primary {
    background: var(--pf-primary);
    border-color: var(--pf-primary);
    color: white;
}
.pf-btn-primary:hover { background: var(--pf-primary-dark); border-color: var(--pf-primary-dark); color: white; }
.pf-btn-danger {
    background: var(--pf-danger);
    border-color: var(--pf-danger);
    color: white;
}
.pf-btn-danger:hover { background: #B91C1C; border-color: #B91C1C; color: white; }
.pf-btn-ghost {
    background: transparent;
    border-color: transparent;
}
.pf-btn-ghost:hover { background: var(--pf-surface-2); }
.pf-btn-sm { padding: 5px 10px; font-size: 12px; }
.pf-btn-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* ============================================================
   Forms
   ============================================================ */

.pf-form {
    display: grid;
    gap: 18px;
    max-width: 720px;
}
.pf-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.pf-field { display: flex; flex-direction: column; gap: 6px; }
.pf-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--pf-ink-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pf-field input,
.pf-field select,
.pf-field textarea {
    padding: 10px 12px;
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius-sm);
    font-size: 14px;
    font-family: inherit;
    background: var(--pf-card);
    color: var(--pf-ink);
    width: 100%;
}
.pf-field input:focus,
.pf-field select:focus,
.pf-field textarea:focus {
    outline: none;
    border-color: var(--pf-primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}
.pf-field-hint { color: var(--pf-ink-3); font-size: 12px; }

.pf-form-actions {
    display: flex;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--pf-border);
}

/* ============================================================
   Alerts
   ============================================================ */

.pf-alert {
    padding: 12px 16px;
    border-radius: var(--pf-radius-sm);
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
}
.pf-alert-success { background: var(--pf-success-bg); color: var(--pf-success); }
.pf-alert-error   { background: #FEE2E2; color: var(--pf-danger); }
.pf-alert-info    { background: var(--pf-primary-bg); color: var(--pf-primary); }

/* ============================================================
   Login page (no sidebar)
   ============================================================ */

body.pf-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--pf-surface) 0%, var(--pf-primary-bg) 100%);
}
.pf-login-card {
    background: var(--pf-card);
    border: 1px solid var(--pf-border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--pf-shadow-lg);
    width: 100%;
    max-width: 420px;
}
.pf-login-card h1 {
    margin: 0 0 8px;
    font-size: 24px;
}
.pf-login-card .pf-login-sub {
    color: var(--pf-ink-3);
    margin: 0 0 24px;
}

/* ============================================================
   Empty state
   ============================================================ */

.pf-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--pf-ink-3);
}
.pf-empty-title { font-size: 16px; color: var(--pf-ink-2); margin-bottom: 8px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .pf-body { grid-template-columns: 1fr; }
    .pf-sidebar {
        position: static;
        height: auto;
        padding: 16px;
    }
    .pf-main { padding: 20px; }
    .pf-form-grid { grid-template-columns: 1fr; }
}