/*
   Shield Panel — Obsidian design system v1.0
   Standalone fleet management dashboard.
*/

/* ── Reset + Variables ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --sp-bg:          #f4f6f9;
    --sp-card:        #ffffff;
    --sp-sidebar:     #0f172a;
    --sp-sidebar-hover: #1e293b;
    --sp-primary:     #6366f1;
    --sp-primary-hover: #4f46e5;
    --sp-primary-bg:  #eef2ff;
    --sp-ink:         #1e293b;
    --sp-mute:        #64748b;
    --sp-line:        #e2e8f0;
    --sp-line-soft:   #f1f5f9;
    --sp-ok:          #10b981;
    --sp-ok-bg:       #ecfdf5;
    --sp-warn:        #f59e0b;
    --sp-warn-bg:     #fffbeb;
    --sp-danger:      #ef4444;
    --sp-danger-bg:   #fef2f2;
    --sp-info:        #3b82f6;
    --sp-info-bg:     #eff6ff;
    --sp-radius:      10px;
    --sp-shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --sp-shadow-lg:   0 4px 12px rgba(0,0,0,.1);
    --sp-font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --sp-mono:        'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

html { font-size: 14px; }
body {
    font-family: var(--sp-font);
    background: var(--sp-bg);
    color: var(--sp-ink);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

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

/* ── Sidebar ────────────────────────────────────────────── */
.sp-sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--sp-sidebar);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.sp-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.sp-logo {
    font-size: 28px;
    width: 44px; height: 44px;
    background: var(--sp-primary);
    color: #fff;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
}
.sp-sidebar-brand strong { color: #f8fafc; font-size: 15px; display: block; }
.sp-version { font-size: 11px; color: #64748b; }

.sp-nav { flex: 1; padding: 12px 10px; }
.sp-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all .15s;
    margin-bottom: 2px;
}
.sp-nav-item:hover { background: var(--sp-sidebar-hover); color: #e2e8f0; text-decoration: none; }
.sp-nav-item.is-active { background: var(--sp-primary); color: #fff; }
.sp-nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sp-sidebar-footer {
    padding: 16px 16px 20px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sp-user-badge { display: flex; align-items: center; gap: 10px; }
.sp-user-avatar {
    width: 32px; height: 32px;
    background: var(--sp-primary);
    color: #fff;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px;
}
.sp-user-badge strong { color: #e2e8f0; font-size: 13px; display: block; }
.sp-user-badge small { color: #64748b; font-size: 11px; }

/* ── Main content ───────────────────────────────────────── */
.sp-main {
    flex: 1;
    margin-left: 260px;
    padding: 32px 40px;
    max-width: 1400px;
}

/* ── Header ─────────────────────────────────────────────── */
.sp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    gap: 20px;
    flex-wrap: wrap;
}
.sp-header h1 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--sp-ink);
}
.sp-header-sub { color: var(--sp-mute); font-size: 14px; margin-top: 2px; }
.sp-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Stats grid ─────────────────────────────────────────── */
.sp-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.sp-stat-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 20px 24px;
    box-shadow: var(--sp-shadow);
}
.sp-stat-value {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
}
.sp-stat-label { font-size: 12px; font-weight: 600; color: var(--sp-mute); margin-top: 6px; text-transform: uppercase; letter-spacing: .04em; }
.sp-stat-ok .sp-stat-value { color: var(--sp-ok); }
.sp-stat-ok { border-left: 4px solid var(--sp-ok); }
.sp-stat-info .sp-stat-value { color: var(--sp-info); }
.sp-stat-info { border-left: 4px solid var(--sp-info); }
.sp-stat-danger .sp-stat-value { color: var(--sp-danger); }
.sp-stat-danger { border-left: 4px solid var(--sp-danger); }

/* ── Cards ──────────────────────────────────────────────── */
.sp-card {
    background: var(--sp-card);
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--sp-shadow);
}
.sp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--sp-line-soft);
}
.sp-card-header h2 { font-size: 16px; font-weight: 700; }
.sp-card-desc { color: var(--sp-mute); font-size: 13px; margin-bottom: 16px; line-height: 1.5; }

/* ── Tables ─────────────────────────────────────────────── */
.sp-table-wrap { overflow-x: auto; margin: 0 -24px -24px; padding: 0 24px 24px; }
.sp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sp-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--sp-mute);
    padding: 10px 12px;
    border-bottom: 2px solid var(--sp-line);
}
.sp-table td {
    padding: 12px;
    border-bottom: 1px solid var(--sp-line-soft);
    vertical-align: top;
}
.sp-table tbody tr:hover { background: var(--sp-line-soft); }
.sp-empty { text-align: center; color: var(--sp-mute); padding: 40px 12px !important; }
.sp-actions-cell { white-space: nowrap; }

/* ── Badges ─────────────────────────────────────────────── */
.sp-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .02em;
}
.sp-badge-ok { background: var(--sp-ok-bg); color: var(--sp-ok); }
.sp-badge-warn { background: var(--sp-warn-bg); color: #b45309; }
.sp-badge-danger { background: var(--sp-danger-bg); color: var(--sp-danger); }
.sp-badge-info { background: var(--sp-info-bg); color: var(--sp-info); }
.sp-badge-mute { background: var(--sp-line-soft); color: var(--sp-mute); }

/* ── Buttons ────────────────────────────────────────────── */
.sp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
    text-decoration: none;
}
.sp-btn:hover { text-decoration: none; }
.sp-btn-primary { background: var(--sp-primary); color: #fff; }
.sp-btn-primary:hover { background: var(--sp-primary-hover); }
.sp-btn-secondary { background: var(--sp-card); border-color: var(--sp-line); color: var(--sp-ink); }
.sp-btn-secondary:hover { background: var(--sp-line-soft); }
.sp-btn-danger { background: var(--sp-danger); color: #fff; }
.sp-btn-danger:hover { background: #dc2626; }
.sp-btn-ghost { background: transparent; color: var(--sp-mute); border: none; padding: 6px 10px; }
.sp-btn-ghost:hover { color: var(--sp-ink); background: var(--sp-line-soft); }
.sp-btn-sm { padding: 5px 12px; font-size: 12px; }
.sp-btn-block { width: 100%; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────── */
.sp-field { margin-bottom: 14px; }
.sp-field label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--sp-mute);
    margin-bottom: 6px;
}
.sp-field input,
.sp-field select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--sp-line);
    border-radius: 8px;
    font-size: 14px;
    font-family: var(--sp-font);
    background: var(--sp-card);
    color: var(--sp-ink);
    transition: border-color .15s;
}
.sp-field input:focus,
.sp-field select:focus {
    outline: none;
    border-color: var(--sp-primary);
    box-shadow: 0 0 0 3px var(--sp-primary-bg);
}
.sp-inline-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) auto;
    gap: 14px;
    align-items: end;
}

/* ── Secret display ─────────────────────────────────────── */
.sp-secret-row {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 640px;
}
.sp-secret-input {
    flex: 1;
    font-family: var(--sp-mono);
    font-size: 13px;
    padding: 9px 12px;
    background: var(--sp-line-soft);
    border: 1px solid var(--sp-line);
    border-radius: 8px;
    color: var(--sp-ink);
}

/* ── Info grid ──────────────────────────────────────────── */
.sp-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
    font-size: 13px;
}
.sp-info-grid code {
    font-family: var(--sp-mono);
    font-size: 12px;
    background: var(--sp-line-soft);
    padding: 2px 6px;
    border-radius: 4px;
    word-break: break-all;
}

/* ── Alerts / Toast ─────────────────────────────────────── */
.sp-alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}
.sp-alert-ok { background: var(--sp-ok-bg); color: #065f46; }
.sp-alert-danger { background: var(--sp-danger-bg); color: var(--sp-danger); }
.sp-toast {
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
    animation: sp-slideDown .3s ease;
}
.sp-toast-ok { background: var(--sp-ok-bg); color: #065f46; border: 1px solid #a7f3d0; }

@keyframes sp-slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Helpers ─────────────────────────────────────────────── */
.sp-muted { color: var(--sp-mute); }
.sp-text-danger { color: var(--sp-danger); font-weight: 700; }
.sp-text-warn { color: #b45309; font-weight: 700; }

/* ── Login page ─────────────────────────────────────────── */
.sp-login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}
.sp-login-card {
    background: var(--sp-card);
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--sp-shadow-lg);
    text-align: center;
}
.sp-login-logo { font-size: 48px; margin-bottom: 8px; }
.sp-login-card h1 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.sp-login-sub { color: var(--sp-mute); font-size: 14px; margin-bottom: 28px; }
.sp-login-card .sp-field { text-align: left; }
.sp-login-card .sp-btn { margin-top: 8px; padding: 12px; font-size: 15px; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
    .sp-sidebar { width: 220px; }
    .sp-main { margin-left: 220px; padding: 24px 20px; }
}
@media (max-width: 700px) {
    .sp-sidebar {
        position: relative;
        width: 100%;
        min-height: auto;
    }
    .sp-main { margin-left: 0; }
    body { flex-direction: column; }
    .sp-inline-form { grid-template-columns: 1fr; }
}