* { margin: 0; padding: 0; box-sizing: border-box; }

/* ─── Light Theme (default) ─── */
:root {
    --bg: #f5f5f7;
    --card: #ffffff;
    --border: #e0e0e0;
    --text: #1a1a1a;
    --text2: #666;
    --accent: #0077CC;
    --accent2: #7c3aed;
    --green: #16a34a;
    --yellow: #ca8a04;
    --orange: #ea580c;
    --red: #dc2626;
    --radius: 10px;
    --input-bg: #f0f0f2;
    --hover-bg: #f0f0f2;
    --th-bg: #fafafa;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --btn-text: #fff;
    --modal-backdrop: rgba(0,0,0,0.35);
    --login-grad1: #e8edf2;
    --login-grad2: #dfe6ed;
    --tour-overlay-bg: rgba(0, 0, 0, 0.45);
    --tour-tooltip-bg: #ffffff;
    --orange-bg: #fff7ed;
}

/* ─── Dark Theme ─── */
[data-theme="dark"] {
    --bg: #0a0a0a;
    --card: #141414;
    --border: #222;
    --text: #e0e0e0;
    --text2: #888;
    --accent: #00AEEF;
    --accent2: #7c3aed;
    --green: #22c55e;
    --yellow: #eab308;
    --orange: #f97316;
    --red: #ef4444;
    --input-bg: #1a1a1a;
    --hover-bg: #1a1a1a;
    --th-bg: #111;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --btn-text: #000;
    --modal-backdrop: rgba(0,0,0,0.7);
    --login-grad1: #0a0a0a;
    --login-grad2: #111827;
    --tour-overlay-bg: rgba(0, 0, 0, 0.75);
    --tour-tooltip-bg: #1c1c1e;
    --orange-bg: #2a1a0a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.hidden { display: none !important; }

/* Login */
.screen { width: 100%; min-height: 100vh; }

#login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--login-grad1) 0%, var(--login-grad2) 100%);
}

.login-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px;
    width: 380px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.login-box h1 {
    font-size: 2.5em;
    color: var(--accent);
    letter-spacing: 4px;
}

.login-box .subtitle {
    color: var(--text2);
    margin-bottom: 32px;
}

.login-box input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--input-bg);
    color: var(--text);
    font-size: 15px;
    outline: none;
}

.login-box input:focus { border-color: var(--accent); }

.login-box button {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: var(--btn-text);
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}

.login-box button:hover { opacity: 0.9; }

.error { color: var(--red); font-size: 14px; margin-top: 8px; }
.success { color: var(--green); font-size: 14px; margin-top: 8px; }

/* Nav */
nav {
    display: flex;
    align-items: center;
    padding: 0 24px;
    height: 56px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-brand {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
    margin-right: 32px;
}

.nav-sub {
    font-weight: 400;
    font-size: 0.6em;
    color: var(--text2);
    letter-spacing: 0;
}

.nav-links { display: flex; gap: 4px; flex: 1; }

.nav-link {
    color: var(--text2);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    transition: all 0.2s;
}

.nav-link:hover { color: var(--text); background: var(--hover-bg); }
.nav-link.active { color: var(--accent); background: rgba(0, 119, 204, 0.08); font-weight: 600; }

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text2);
    font-size: 14px;
}

.btn-sm {
    padding: 6px 14px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 13px;
}

.btn-sm:hover { border-color: var(--accent); color: var(--accent); }

/* Pages */
.page { padding: 24px; max-width: 1200px; margin: 0 auto; }

h2 { font-size: 1.5em; margin-bottom: 16px; color: var(--text); }
h3 { font-size: 1.1em; margin-bottom: 10px; margin-top: 20px; color: var(--accent); }

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-card-accent {
    border-color: var(--accent);
    background: rgba(0, 119, 204, 0.04);
}

.stat-card .stat-num {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--accent);
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text2);
    margin-top: 4px;
}

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

.chart-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    height: 300px;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.chart-card h3 {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: var(--text2);
}

.chart-card canvas {
    max-height: 230px;
}

/* Toolbar */
.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    position: sticky;
    top: 57px;
    z-index: 90;
    background: var(--bg);
    padding: 12px 0;
}

.toolbar input, .toolbar select {
    padding: 10px 14px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
}

.toolbar input { flex: 1; }
.toolbar input:focus, .toolbar select:focus { border-color: var(--accent); }

.toolbar button {
    padding: 10px 20px;
    background: var(--accent);
    color: var(--btn-text);
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
}

/* Table */
.table-wrap {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--th-bg);
    position: sticky;
    top: 115px;
    z-index: 80;
}

td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

tr:hover { background: var(--hover-bg); }
tr { cursor: pointer; }

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-accettato { background: rgba(0,119,204,0.1); color: var(--accent); }
.badge-in_lavorazione { background: rgba(202,138,4,0.12); color: var(--yellow); }
.badge-in_attesa_ricambi { background: rgba(234,88,12,0.1); color: var(--orange); }
.badge-pronto { background: rgba(22,163,74,0.1); color: var(--green); }
.badge-consegnato { background: rgba(102,102,102,0.1); color: var(--text2); }
.badge-annullato { background: rgba(220,38,38,0.1); color: var(--red); }

.badge-bassa { background: rgba(102,102,102,0.1); color: var(--text2); }
.badge-normale { background: rgba(0,119,204,0.1); color: var(--accent); }
.badge-alta { background: rgba(234,88,12,0.1); color: var(--orange); }
.badge-urgente { background: rgba(220,38,38,0.1); color: var(--red); }

/* Action buttons */
.action-buttons {
    display: flex;
    gap: 8px;
    margin: 16px 0;
}

.btn-outline {
    padding: 8px 16px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: var(--accent);
    color: var(--btn-text);
}

.btn-outline-green {
    color: var(--green);
    border-color: var(--green);
}

.btn-outline-green:hover {
    background: var(--green);
    color: var(--btn-text);
}

/* Form */
.form-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 700px;
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.form-card input, .form-card select, .form-card textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    resize: vertical;
}

.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
    border-color: var(--accent);
}

.btn-primary {
    padding: 12px 28px;
    background: var(--accent);
    color: var(--btn-text);
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover { opacity: 0.9; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 700px;
    max-width: 95vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
}

.modal-sm { width: 420px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 { margin: 0; font-size: 1.2em; }

.btn-close {
    background: none;
    border: none;
    color: var(--text2);
    font-size: 24px;
    cursor: pointer;
}

.btn-close:hover { color: var(--text); }

#modal-body, .modal-body-content { padding: 24px; }

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.detail-item label {
    display: block;
    font-size: 12px;
    color: var(--text2);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.detail-item span {
    font-size: 15px;
}

.log-entry {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.log-time {
    color: var(--text2);
    white-space: nowrap;
    font-size: 12px;
}

.stato-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.stato-actions button {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--input-bg);
    color: var(--text);
    cursor: pointer;
    font-size: 13px;
}

.stato-actions button:hover { border-color: var(--accent); color: var(--accent); }

.modal-body-content input,
.modal-body-content textarea {
    width: 100%;
    padding: 10px 14px;
    margin-bottom: 12px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.modal-body-content input:focus,
.modal-body-content textarea:focus { border-color: var(--accent); }

.modal-body-content .btn-primary { width: 100%; }

/* Action cell nella lista */
.action-cell {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: nowrap;
}
.btn-action-wa {
    background: transparent;
    border: 1px solid #25D366;
    color: #25D366;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: all .15s;
}
.btn-action-wa:hover {
    background: #25D366;
    color: var(--btn-text);
}

/* Select cambio stato rapido */
.select-quick-stato {
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    outline: none;
}
.select-quick-stato:hover, .select-quick-stato:focus {
    background: var(--hover-bg);
    border-color: var(--accent);
}

/* Ricerca globale */
.search-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 400px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    margin-top: 4px;
}
.search-section {
    padding: 8px 12px 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
}
.search-item {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}
.search-item:hover {
    background: var(--hover-bg);
}

/* ─── Hamburger button ─── */
.nav-burger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

/* ─── Responsive: Tablet ─── */
@media (max-width: 1024px) {
    .nav-brand { margin-right: 16px; }
    .nav-link { padding: 8px 10px; font-size: 13px; }
    .page { padding: 16px; }
}

/* ─── Responsive: Mobile ─── */
@media (max-width: 768px) {
    /* Nav: hamburger layout */
    nav {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 16px;
        gap: 0;
    }
    .nav-burger { display: block; }
    .nav-brand { margin-right: auto; font-size: 1.1em; }
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 2px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
        margin-top: 10px;
    }
    .nav-links.open { display: flex; }
    .nav-link {
        padding: 12px 16px;
        font-size: 15px;
        border-radius: var(--radius);
    }
    .nav-right {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 8px;
        padding-top: 8px;
    }
    .nav-links.open ~ .nav-right { display: flex; }
    .nav-right > div { width: 100%; }
    .nav-right #global-search { width: 100% !important; }
    .search-dropdown { width: 100% !important; right: 0; left: 0; }

    /* Pages */
    .page { padding: 12px; }
    h2 { font-size: 1.2em; }

    /* Stats */
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stat-card { padding: 14px 10px; }
    .stat-card .stat-num { font-size: 1.4em; }

    /* Charts */
    .charts-grid { grid-template-columns: 1fr; }
    .chart-card { height: 250px; padding: 14px; }

    /* Tables: horizontal scroll */
    .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    th, td { padding: 10px 12px; font-size: 13px; white-space: nowrap; }
    th { position: static; }

    /* Toolbar */
    .toolbar {
        flex-wrap: wrap;
        position: static;
        padding: 8px 0;
        gap: 8px;
    }
    .toolbar input { min-width: 0; }
    .toolbar button { padding: 10px 14px; font-size: 13px; }

    /* Forms */
    .form-card { padding: 16px; }
    .form-row { flex-direction: column; }

    /* Modal fullscreen */
    .modal {
        width: 100vw !important;
        max-width: 100vw !important;
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
        margin: 0;
    }
    .modal-sm {
        width: 100vw !important;
        max-width: 100vw !important;
    }
    .modal-overlay {
        align-items: stretch;
        padding: 0;
    }
    .modal-header { padding: 16px; }
    #modal-body, .modal-body-content { padding: 16px; }
    .detail-grid { grid-template-columns: 1fr; gap: 12px; }
    .action-buttons { flex-direction: column; }
    .stato-actions { gap: 6px; }

    /* Misc */
    .login-box { width: 90vw; padding: 32px 24px; }
    .tour-tooltip { max-width: 90vw !important; min-width: auto !important; }
}

/* ─── Responsive: Small phones ─── */
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
    .stat-card { padding: 12px 8px; }
    .stat-card .stat-num { font-size: 1.2em; }
    .stat-card .stat-label { font-size: 11px; }
    .badge { font-size: 11px; padding: 2px 8px; }
    .nav-link { padding: 10px 12px; font-size: 14px; }
}

/* ─── Guided Tour ──────────────────────────────────────────────────── */
.tour-overlay {
    position: fixed;
    inset: 0;
    background: var(--tour-overlay-bg);
    z-index: 99990;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

.tour-overlay.hidden { display: none; }

.tour-highlight {
    position: relative;
    z-index: 99993 !important;
    box-shadow: 0 0 0 4px var(--accent), 0 0 20px rgba(0, 119, 204, 0.25);
    border-radius: var(--radius);
    transition: box-shadow 0.3s ease;
    pointer-events: auto;
}

/* Porta modal sopra il tour overlay quando contengono l'elemento evidenziato */
.tour-active-modal {
    z-index: 99991 !important;
}

.tour-tooltip {
    position: fixed;
    z-index: 99995;
    background: var(--tour-tooltip-bg);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 20px 24px 16px;
    max-width: 380px;
    width: max-content;
    min-width: 280px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12), 0 0 20px rgba(0, 119, 204, 0.1);
    animation: tour-fade-in 0.3s ease;
    pointer-events: auto;
}

.tour-tooltip.hidden { display: none; }

.tour-tooltip.tour-center {
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%);
    max-width: 440px;
    text-align: center;
}

.tour-tooltip.tour-center .tour-tooltip-arrow { display: none; }

@keyframes tour-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.tour-tooltip-arrow {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--tour-tooltip-bg);
    border: 1px solid var(--accent);
    transform: rotate(45deg);
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
}

.tour-tooltip-arrow.arrow-top {
    border-right: none;
    border-bottom: none;
}

.tour-tooltip-arrow.arrow-bottom {
    border-left: none;
    border-top: none;
}

.tour-tooltip-arrow.arrow-left {
    border-top: none;
    border-right: none;
}

.tour-tooltip-arrow.arrow-right {
    border-bottom: none;
    border-left: none;
}

.tour-title {
    color: var(--accent);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.tour-desc {
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.tour-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.tour-counter {
    font-size: 12px;
    color: var(--text2);
    white-space: nowrap;
}

.tour-buttons {
    display: flex;
    gap: 6px;
}

.tour-btn {
    padding: 7px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
}

.tour-btn-next {
    background: var(--accent);
    color: var(--btn-text);
}

.tour-btn-next:hover { opacity: 0.85; }

.tour-btn-back {
    background: transparent;
    color: var(--text2);
    border: 1px solid var(--border);
}

.tour-btn-back:hover { color: var(--text); border-color: var(--text2); }

.tour-btn-skip {
    background: transparent;
    color: var(--text2);
}

.tour-btn-skip:hover { color: var(--red); }
