/* ============================================================
   Performance Horse - Stylesheet v2.0
   Palette: Terra/Western - ambra, cuoio, sabbia
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

:root {
    --color-primary: #8B5E3C;
    --color-primary-dark: #6B4226;
    --color-primary-light: #A67B5B;
    --color-accent: #C9A96E;
    --color-accent-light: #E8D5B0;
    --color-bg: #FAF6F0;
    --color-bg-card: #FFFFFF;
    --color-bg-sidebar: #2C1810;
    --color-text: #2C1810;
    --color-text-light: #7A6B5D;
    --color-text-inverse: #FAF6F0;
    --color-border: #E0D5C7;
    --color-success: #4A7C59;
    --color-danger: #9B2C2C;
    --color-warning: #B7791F;
    --color-info: #2B6CB0;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(44, 24, 16, 0.08);
    --shadow-md: 0 4px 12px rgba(44, 24, 16, 0.1);
    --shadow-lg: 0 8px 30px rgba(44, 24, 16, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
}
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }

/* === LAYOUT === */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--color-bg-sidebar);
    color: var(--color-text-inverse);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}
.sidebar-brand {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-align: center;
}
.sidebar-brand h1 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-accent);
    letter-spacing: 0.5px;
}
.sidebar-brand small {
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
}
.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.5rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,0.06);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}
.sidebar-nav a svg {
    width: 20px; height: 20px;
    flex-shrink: 0;
}
.sidebar-section {
    padding: 0.5rem 1.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.3);
    margin-top: 0.5rem;
}
.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* Main content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

/* Top bar */
.topbar {
    background: var(--color-bg-card);
    padding: 0.8rem 2rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}
.topbar-left { display: flex; align-items: center; gap: 1rem; }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.breadcrumb {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.85rem; color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-primary); }
.user-badge {
    display: flex; align-items: center; gap: 0.5rem;
    background: var(--color-bg);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.user-badge .role {
    background: var(--color-accent);
    color: var(--color-text);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

/* Page content */
.page-content {
    padding: 2rem;
    flex: 1;
}
.page-header {
    margin-bottom: 2rem;
}
.page-header h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--color-primary-dark);
}
.page-header p {
    color: var(--color-text-light);
    margin-top: 0.3rem;
}

/* === CARDS === */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-primary-dark);
}
.card-body { padding: 1.5rem; }
.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background: rgba(0,0,0,0.01);
}

/* Stat cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    padding: 1.2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-bottom: 0.3rem;
}
.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-primary-dark);
    font-weight: 700;
}

/* === FORMS === */
.form-group {
    margin-bottom: 1.2rem;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.3rem;
}
.form-control {
    width: 100%;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-bg-card);
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.15);
}
.form-control::placeholder { color: var(--color-text-light); opacity: 0.6; }
select.form-control { cursor: pointer; }
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.form-inline {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

/* Checkbox custom */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.form-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }

.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover { background: var(--color-primary-dark); color: white; }
.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-border); }
.btn-success { background: var(--color-success); color: white; }
.btn-danger { background: var(--color-danger); color: white; }
.btn-warning { background: var(--color-warning); color: white; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* === TABLES === */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
thead {
    background: var(--color-bg);
}
thead th {
    padding: 0.7rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-light);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}
tbody td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
tbody tr:hover { background: rgba(139, 94, 60, 0.03); }
tbody tr:last-child td { border-bottom: none; }

/* === BADGES === */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-success { background: #E6F4EA; color: var(--color-success); }
.badge-danger { background: #FDE8E8; color: var(--color-danger); }
.badge-warning { background: #FEF3C7; color: var(--color-warning); }
.badge-info { background: #DBEAFE; color: var(--color-info); }
.badge-neutral { background: var(--color-bg); color: var(--color-text-light); }

/* === ALERTS === */
.alert {
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.alert-success { background: #E6F4EA; color: var(--color-success); border-left: 4px solid var(--color-success); }
.alert-danger { background: #FDE8E8; color: var(--color-danger); border-left: 4px solid var(--color-danger); }
.alert-warning { background: #FEF3C7; color: var(--color-warning); border-left: 4px solid var(--color-warning); }
.alert-info { background: #DBEAFE; color: var(--color-info); border-left: 4px solid var(--color-info); }

/* === LOGIN PAGE === */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-accent-light) 100%);
}
.login-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
}
.login-card .brand {
    text-align: center;
    margin-bottom: 2rem;
}
.login-card .brand h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-primary-dark);
}
.login-card .brand p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* === MODAL === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 24, 16, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-header {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 { font-family: var(--font-display); font-size: 1.1rem; }
.modal-close {
    background: none; border: none; cursor: pointer;
    font-size: 1.5rem; color: var(--color-text-light);
}
.modal-body { padding: 1.5rem; }
.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* === DRAG & DROP (ordine partenza) === */
.sortable-list {
    list-style: none;
}
.sortable-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 0.3rem;
    cursor: grab;
    transition: var(--transition);
}
.sortable-item:active { cursor: grabbing; }
.sortable-item:hover { border-color: var(--color-primary-light); }
.sortable-item .drag-handle {
    color: var(--color-text-light);
    font-size: 1.2rem;
}
.sortable-item .order-num {
    background: var(--color-primary);
    color: white;
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.sortable-ghost {
    opacity: 0.3;
    border: 2px dashed var(--color-primary);
}

/* === RESPONSIVE === */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .sidebar-toggle {
        display: block;
    }
    .page-content {
        padding: 1rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* === UTILITY === */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-light); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }
.hidden { display: none !important; }

/* === LOADING === */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }