/* Hermes Panel - Design System */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2233;
    --bg-hover: #222d42;
    --bg-input: #0d1420;
    --border: #1e2a3a;
    --border-hover: #2d3f57;
    --text-primary: #e2e8f0;
    --text-secondary: #8b99ad;
    --text-muted: #556177;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-dim: rgba(99,102,241,0.15);
    --success: #22c55e;
    --success-dim: rgba(34,197,94,0.15);
    --warning: #f59e0b;
    --warning-dim: rgba(245,158,11,0.15);
    --danger: #ef4444;
    --danger-dim: rgba(239,68,68,0.15);
    --info: #3b82f6;
    --info-dim: rgba(59,130,246,0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
    --transition: 150ms ease;
    --sidebar-w: 220px;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

.hidden { display: none !important; }

/* Login Screen */
.login-screen {
    display: flex; align-items: center; justify-content: center;
    height: 100vh; background: var(--bg-primary);
}
.login-card {
    text-align: center; padding: 3rem 2.5rem;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); width: 340px;
}
.login-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.login-card h1 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.25rem; }
.login-card p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.9rem; }
.pin-input-group { margin-bottom: 1.5rem; }
.pin-input-group input {
    width: 100%; padding: 0.75rem 1rem;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-primary);
    font-size: 1.25rem; text-align: center; letter-spacing: 0.5em;
    font-family: var(--font-mono); outline: none; transition: border var(--transition);
}
.pin-input-group input:focus { border-color: var(--accent); }
.login-error { color: var(--danger); margin-top: 1rem; font-size: 0.85rem; }

/* App Shell Layout */
.app-shell { display: flex; height: 100vh; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w); background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column; flex-shrink: 0;
}
.sidebar-header {
    padding: 1.25rem 1rem; display: flex; align-items: center; gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.logo { font-size: 1.5rem; }
.logo-text { font-size: 1.1rem; font-weight: 700; }
.nav-links { list-style: none; padding: 0.5rem; flex: 1; }
.nav-link {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 0.75rem; border-radius: var(--radius);
    color: var(--text-secondary); font-size: 0.9rem;
    transition: all var(--transition); position: relative;
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-link.active { color: var(--accent); background: var(--accent-dim); }
.nav-icon { font-size: 1rem; width: 1.2rem; text-align: center; }
.badge {
    background: var(--danger); color: white; font-size: 0.7rem;
    padding: 0.1rem 0.4rem; border-radius: 10px; margin-left: auto;
    font-weight: 600;
}
.sidebar-footer { padding: 1rem; border-top: 1px solid var(--border); }

/* Main Content */
.main-content {
    flex: 1; overflow-y: auto; padding: 1.5rem 2rem;
    background: var(--bg-primary);
}

/* Modal */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-content {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem; width: 90%; max-width: 500px;
    box-shadow: var(--shadow-lg); max-height: 80vh; overflow-y: auto;
}