/* ======================================================
   XenPilot Web — Aviation Dark Theme
   ====================================================== */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161e;
    --bg-input: #1e1e28;
    --bg-hover: #22222e;
    --border: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(0, 229, 255, 0.2);
    --text-primary: #e8e8f0;
    --text-secondary: rgba(255, 255, 255, 0.5);
    --text-dim: rgba(255, 255, 255, 0.3);
    --accent: #00e5ff;
    --accent-glow: rgba(0, 229, 255, 0.15);
    --success: #69f0ae;
    --warning: #ffd740;
    --error: #ff5252;
    --info: #448aff;
    --engage: #00c853;
    --disengage: #ff1744;
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 10px;
    --radius-sm: 6px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100%;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--sans);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

/* === Navigation === */
.main-nav {
    display: flex;
    align-items: center;
    height: 56px;
    padding: 0 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav-brand {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent);
    margin-right: 40px;
}

.nav-links { display: flex; gap: 4px; flex: 1; }

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-link.active { color: var(--accent); background: var(--accent-glow); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-user { font-size: 12px; color: var(--text-secondary); }
.nav-logout {
    background: none; border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary); font-size: 11px; font-weight: 600;
    padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer;
    letter-spacing: 1px; transition: all 0.2s;
}
.nav-logout:hover { border-color: var(--error); color: var(--error); }

/* === Layout === */
.main-content { padding: 24px; max-width: 1400px; margin: 0 auto; }

.page-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px;
}
.page-header h1 {
    font-size: 20px; font-weight: 700; letter-spacing: 2px; color: var(--text-primary);
}

.badge {
    background: var(--accent-glow); color: var(--accent);
    font-size: 11px; font-weight: 700; letter-spacing: 1px;
    padding: 4px 12px; border-radius: 20px;
}

/* === Cards === */
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; margin-bottom: 20px;
}
.card-title {
    font-size: 11px; font-weight: 700; letter-spacing: 2px;
    color: var(--text-secondary); margin-bottom: 16px;
}

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block; font-size: 11px; font-weight: 600;
    letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 6px;
}
.form-input {
    width: 100%; background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 10px 14px;
    color: var(--text-primary); font-size: 14px; font-family: var(--sans);
    transition: border-color 0.2s;
}
.form-input:focus { outline: none; border-color: var(--accent); }
.form-input.mono, input[type="number"] { font-family: var(--mono); font-weight: 700; }
.form-textarea { resize: vertical; min-height: 100px; }

.form-row { display: flex; gap: 16px; }
.form-row > * { flex: 1; }
.form-row-3 > * { flex: 1; }

.form-range {
    width: 100%; height: 4px; appearance: none; background: var(--border);
    border-radius: 2px; outline: none; margin-top: 8px;
}
.form-range::-webkit-slider-thumb {
    appearance: none; width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent); cursor: pointer;
    box-shadow: 0 0 8px rgba(0,229,255,0.4);
}

.checkbox-label {
    display: flex; align-items: center; gap: 8px;
    color: var(--text-primary); font-size: 13px; cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
    width: 16px; height: 16px; accent-color: var(--accent);
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300e5ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
    cursor: pointer; border: none; transition: all 0.2s;
    text-decoration: none;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { box-shadow: 0 0 20px var(--accent-glow); transform: translateY(-1px); }
.btn-engage { background: var(--engage); color: #000; }
.btn-engage:hover { box-shadow: 0 0 20px rgba(0,200,83,0.3); }
.btn-disengage { background: var(--disengage); color: #fff; }
.btn-disengage:hover { box-shadow: 0 0 20px rgba(255,23,68,0.3); }
.btn-info { background: var(--info); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-small { padding: 6px 12px; font-size: 10px; }
.btn-danger { background: transparent; border: 1px solid var(--error); color: var(--error); }
.btn-danger:hover { background: rgba(255,82,82,0.1); }
.btn-warning { background: transparent; border: 1px solid var(--warning); color: var(--warning); }
.btn-warning:hover { background: rgba(255,215,64,0.1); }
.btn-full { width: 100%; height: 48px; font-size: 14px; margin-top: 8px; }

/* === Alerts === */
.alert {
    padding: 14px 20px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500; margin-bottom: 20px;
    border: 1px solid;
}
.alert-success { background: rgba(105,240,174,0.08); border-color: rgba(105,240,174,0.3); color: var(--success); }
.alert-error { background: rgba(255,82,82,0.08); border-color: rgba(255,82,82,0.3); color: var(--error); }
.alert-warning { background: rgba(255,215,64,0.08); border-color: rgba(255,215,64,0.3); color: var(--warning); }

/* === Status Chips === */
.status-chips { display: flex; gap: 12px; }
.chip {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; padding: 6px 14px;
    font-size: 11px; font-weight: 600; letter-spacing: 1px; color: var(--text-secondary);
    font-family: var(--mono);
}
.chip-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--error); }

/* === Tables === */
.flight-table-container { overflow-x: auto; }
.flight-table {
    width: 100%; border-collapse: collapse;
    background: var(--bg-card); border-radius: var(--radius);
    overflow: hidden;
}
.flight-table thead th {
    text-align: left; padding: 14px 16px;
    font-size: 10px; font-weight: 700; letter-spacing: 2px;
    color: var(--text-secondary); background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}
.flight-table tbody td {
    padding: 14px 16px; border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.flight-table tbody tr:hover { background: var(--bg-hover); }
.flight-table tbody tr:last-child td { border-bottom: none; }

.route-badge {
    font-family: var(--mono); font-weight: 700; font-size: 14px;
    color: var(--text-primary);
}
.route-arrow { color: var(--text-dim); margin: 0 8px; }
.mono { font-family: var(--mono); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-dim { color: var(--text-dim); }
.action-cell { white-space: nowrap; display: flex; gap: 6px; }
.row-disabled { opacity: 0.5; }

.status-active { color: var(--success); font-weight: 700; font-size: 11px; letter-spacing: 1px; }
.status-revoked { color: var(--error); font-weight: 700; font-size: 11px; letter-spacing: 1px; }

/* === API Key Display === */
.key-display {
    font-family: var(--mono); font-size: 16px; font-weight: 700;
    background: var(--bg-input); padding: 12px 16px; border-radius: var(--radius-sm);
    margin-top: 10px; word-break: break-all; color: var(--accent);
    border: 1px solid var(--border-accent);
}

/* === Empty State === */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.empty-text { font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-sub { font-size: 13px; color: var(--text-dim); }

/* === Login === */
.login-container {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 20px;
    background: linear-gradient(145deg, var(--bg-primary) 0%, #0a0a18 100%);
}
.login-card {
    width: 100%; max-width: 400px;
    background: var(--bg-card); border: 1px solid var(--border-accent);
    border-radius: var(--radius); padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,229,255,0.05);
}
.login-header { text-align: center; margin-bottom: 32px; }
.login-brand { font-size: 28px; font-weight: 700; letter-spacing: 6px; color: var(--accent); }
.login-subtitle { font-size: 10px; letter-spacing: 3px; color: var(--text-dim); margin-top: 6px; }

/* === Control Panel Grid === */
.panel-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.command-card .command-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.edit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.accent { color: var(--accent); font-family: var(--mono); font-weight: 700; }

/* === Responsive === */
@@media (max-width: 900px) {
    .edit-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .command-buttons { flex-direction: column; }
    .main-nav { flex-wrap: wrap; height: auto; padding: 12px; }
    .nav-links { order: 3; width: 100%; margin-top: 8px; }
}