/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --g-bg: #f5f5f7;
    --g-surface: #ffffff;
    --g-border: #e0e0e0;
    --g-text: #1d1d1f;
    --g-text-muted: #6e6e73;
    --g-primary: #0066cc;
    --g-primary-hover: #004499;
    --g-danger: #cc3333;
    --g-radius: 8px;
    --g-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--g-bg);
    color: var(--g-text);
    line-height: 1.5;
    font-size: 14px;
}

/* --- App Header --- */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 48px;
    background: var(--g-surface);
    border-bottom: 1px solid var(--g-border);
}

.app-logo {
    font-weight: 600;
    font-size: 15px;
    color: var(--g-text);
    text-decoration: none;
}

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

.app-header nav a {
    color: var(--g-text-muted);
    text-decoration: none;
    font-size: 13px;
}

.app-header nav a:hover { color: var(--g-text); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border: 1px solid var(--g-border);
    border-radius: var(--g-radius);
    background: var(--g-surface);
    color: var(--g-text);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
}

.btn:hover { background: var(--g-bg); }

.btn-primary {
    background: var(--g-primary);
    color: white;
    border-color: var(--g-primary);
}

.btn-primary:hover { background: var(--g-primary-hover); }

.btn-danger { color: var(--g-danger); border-color: var(--g-danger); }
.btn-danger:hover { background: #fff0f0; }

.btn-sm { padding: 0.25rem 0.6rem; font-size: 12px; }
.btn-lg { padding: 0.75rem 2rem; font-size: 15px; }

/* --- Modal / Dialog --- */
dialog.modal {
    border: none;
    border-radius: var(--g-radius);
    padding: 1.5rem;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

dialog.modal::backdrop { background: rgba(0,0,0,0.3); }

dialog.modal h3 { margin-bottom: 1rem; font-size: 16px; }

dialog.modal label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 13px;
    color: var(--g-text-muted);
}

dialog.modal input,
dialog.modal select,
dialog.modal textarea {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--g-border);
    border-radius: 4px;
    font-size: 13px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* --- Login --- */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 1.5rem;
}

.login-container h1 { font-size: 20px; font-weight: 600; }

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 280px;
}

.login-container input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--g-border);
    border-radius: var(--g-radius);
    font-size: 14px;
}

.login-container button {
    padding: 0.6rem;
    background: var(--g-primary);
    color: white;
    border: none;
    border-radius: var(--g-radius);
    font-size: 14px;
    cursor: pointer;
}

.login-container #error {
    color: var(--g-danger);
    font-size: 13px;
    min-height: 1.2em;
}

/* --- Dashboard --- */
.dashboard { padding: 1.5rem; max-width: 1000px; margin: 0 auto; }

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.project-card {
    display: block;
    padding: 1.25rem;
    background: var(--g-surface);
    border: 1px solid var(--g-border);
    border-radius: var(--g-radius);
    text-decoration: none;
    color: var(--g-text);
    box-shadow: var(--g-shadow);
    transition: box-shadow 0.15s;
}

.project-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

.project-card-link {
    display: block;
    text-decoration: none;
    color: var(--g-text);
    margin-bottom: 0.75rem;
}

.project-card-link h3 { font-size: 15px; margin-bottom: 0.25rem; }
.project-slug { font-size: 12px; color: var(--g-text-muted); }

.project-card-actions { display: flex; gap: 0.4rem; }
.project-card-actions .btn { font-size: 11px; padding: 0.2rem 0.5rem; }

.loading, .empty, .hint {
    color: var(--g-text-muted);
    font-size: 13px;
    padding: 1rem;
}