/**
 * TECH Menuiserie Dashboard - UI Components
 */

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--primary-light); }
.btn-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover:not(:disabled) { background: var(--primary); color: white; }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover:not(:disabled) { background: var(--accent-hover); }
.btn-danger { background: var(--error); color: white; }
.btn-danger:hover:not(:disabled) { background: #dc2626; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.btn-full { width: 100%; }

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-muted);
}
.btn-icon:hover { background: var(--bg-alt); border-color: var(--primary); color: var(--primary); }

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: var(--space-4); }
.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: var(--text);
    font-size: var(--text-sm);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text);
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 49, 104, 0.1);
    outline: none;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M10 3L4.5 8.5L2 6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

textarea { resize: vertical; min-height: 80px; }

/* ===== CARDS ===== */
.card {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all var(--transition);
}
.card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.card.selected { border-color: var(--primary); background: rgba(0, 49, 104, 0.03); }
.card-flat { border: none; box-shadow: var(--shadow-sm); }
.card-flat:hover { box-shadow: var(--shadow-md); }

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.badge-primary { background: var(--primary); color: white; }
.badge-accent { background: var(--accent); color: white; }
.badge-success { background: var(--success-light); color: #065f46; }
.badge-warning { background: var(--warning-light); color: #92400e; }
.badge-error { background: var(--error-light); color: #991b1b; }
.badge-info { background: var(--info-light); color: #1e40af; }
.badge-muted { background: #f3f4f6; color: var(--text-muted); }

/* ===== TOGGLE SWITCH ===== */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-dark);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--success); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}
.data-table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.data-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.data-table tbody tr { transition: background var(--transition-fast); }
.data-table tbody tr:hover { background: var(--bg-alt); }

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--space-6);
}
.tab-btn {
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition);
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ===== LOADING ===== */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
    background: linear-gradient(90deg, var(--bg-alt) 25%, #f0eeeb 50%, var(--bg-alt) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ===== EMPTY STATE ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16) var(--space-8);
    text-align: center;
    color: var(--text-muted);
}
.empty-state svg { margin-bottom: var(--space-4); opacity: 0.4; }
.empty-state p { margin: 0; font-size: var(--text-sm); }

/* Google OAuth */
.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;min-height:48px;background:#fff;border:1.5px solid var(--border,#e5e7eb);border-radius:8px;font-size:15px;font-weight:600;font-family:inherit;color:var(--text,#1f2937);cursor:pointer;transition:all .2s}.btn-google:hover{background:#f8f9fa;border-color:#4285F4}.btn-google:active{transform:scale(.98)}.auth-divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text-muted,#6b7280);font-size:13px}.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--border,#e5e7eb)}