/* ArchiSymphonyNo5 Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-inverse: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Monaco, Consolas, monospace;
    --radius: 8px;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.nav {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    box-shadow: var(--shadow);
}

.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-button {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.nav-button:hover {
    border-color: var(--error-color);
    color: var(--error-color);
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

.header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.status-bar {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

/* Main content */
.main {
    flex: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
    display: grid;
    gap: 1.5rem;
}

/* Cards */
.card {
    background: var(--surface-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.card h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.card ul {
    list-style: none;
    padding: 0;
}

.card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.card li:last-child {
    border-bottom: none;
}

code {
    font-family: var(--font-mono);
    background: #f1f5f9;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Login form */
.login-card {
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font-family);
    transition: border-color 0.2s;
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-button {
    background: var(--primary-color);
    color: var(--text-inverse);
    border: none;
    padding: 0.7rem 1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 0.5rem;
}

.form-button:hover {
    background: var(--primary-hover);
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.alert-error {
    background: #fef2f2;
    color: var(--error-color);
    border: 1px solid #fecaca;
}

/* Language switcher */
.lang-switcher {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.lang-switcher:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* User info */
.user-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Health grid */
.health-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.health-grid p {
    padding: 0.25rem 0;
}

/* Footer */
.footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.5rem;
    }
    .main {
        padding: 1rem 0.5rem;
    }
    .nav {
        padding: 0 0.75rem;
    }
    .nav-links {
        gap: 0.5rem;
    }
    .nav-links a {
        font-size: 0.8rem;
    }
    .health-grid {
        grid-template-columns: 1fr;
    }
}