/* Platform Base Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.6; color: #1e293b; }

/* Login */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: #f1f5f9; }
.login-container { width: 100%; max-width: 420px; padding: 20px; }
.login-card { background: white; padding: 40px; border-radius: 16px; box-shadow: 0 4px 24px rgba(0,0,0,.08); }
.login-card h1 { font-size: 1.5rem; margin-bottom: 5px; color: #0f172a; }
.login-card h2 { font-size: 1rem; color: #64748b; margin-bottom: 25px; font-weight: 400; }
.login-footer { margin-top: 20px; text-align: center; font-size: .9rem; color: #64748b; }
.login-footer a { color: #2563eb; text-decoration: none; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 6px; font-size: .9rem; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%; padding: 10px 14px; border: 1px solid #e2e8f0; border-radius: 8px;
    font-size: .95rem; font-family: inherit; background: white; transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-size: .85rem; }

/* Buttons */
.btn { display: inline-block; padding: 10px 20px; border: none; border-radius: 8px; font-size: .9rem;
    font-weight: 600; cursor: pointer; text-decoration: none; background: #e2e8f0; color: #334155;
    transition: .2s; font-family: inherit; }
.btn:hover { opacity: .9; }
.btn-primary { background: #2563eb; color: white; }
.btn-success { background: #16a34a; color: white; }
.btn-danger { background: #dc2626; color: white; }
.btn-secondary { background: #f1f5f9; color: #334155; border: 1px solid #e2e8f0; }
.btn-secondary:hover { background: #e2e8f0; }
.btn-block { width: 100%; text-align: center; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 6px 12px; font-size: .8rem; border-radius: 6px; border: none; cursor: pointer; background: #e2e8f0; color: #334155; font-family: inherit; }
.btn-sm.btn-danger { background: #fee2e2; color: #dc2626; }
.btn-sm.btn-secondary { background: #e2e8f0; color: #475569; border: 1px solid #cbd5e1; }

/* Alerts */
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: .9rem; }
.alert-error { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }
.alert-success { background: #dcfce7; color: #16a34a; border: 1px solid #bbf7d0; }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge-admin { background: #dbeafe; color: #1d4ed8; }
.badge-user { background: #f1f5f9; color: #475569; }
.badge-active { background: #dcfce7; color: #16a34a; }
.badge-inactive { background: #f1f5f9; color: #94a3b8; }
.badge-premium { background: #fef9c3; color: #a16207; }
.badge-free { background: #f1f5f9; color: #475569; }
.badge-professional { background: #ede9fe; color: #6d28d9; }

/* Cards */
.card { background: white; border-radius: 12px; padding: 25px; border: 1px solid #e2e8f0; }

/* Tables */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,.admin-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #e2e8f0; font-size: .9rem; }
.admin-table th { font-weight: 600; color: #64748b; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
.admin-table tr:hover td { background: #f8fafc; }

/* Modal */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: white; border-radius: 16px; padding: 30px; max-width: 600px; width: 90%; max-height: 90vh; overflow-y: auto; }
.modal-lg { max-width: 800px; }
.modal-close { float: right; font-size: 1.5rem; cursor: pointer; color: #94a3b8; }
.modal-close:hover { color: #1e293b; }

/* Text utilities */
.text-muted { color: #64748b; font-size: .9rem; }
.help-text { display: block; font-size: .8rem; color: #94a3b8; margin-top: 4px; }

/* Form row */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .form-row { grid-template-columns: 1fr; } }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; color: #94a3b8; }
.empty-state p { font-size: 1.1rem; margin-bottom: 20px; }

/* Loading */
.loading { text-align: center; padding: 40px; color: #94a3b8; }

/* Color input */
.color-input-row { display: flex; gap: 10px; align-items: center; }
.color-input-row input[type="color"] { width: 50px; height: 40px; padding: 2px; border: 1px solid #e2e8f0; border-radius: 8px; cursor: pointer; }
.color-hex { width: 100px; }