/* =========================================================
   DESIGN TOKENS
   Palette pensata per un gestionale: sobria, leggibile a lungo,
   con un solo accento cromatico (verde smeraldo) usato con
   parsimonia per azioni primarie e stati positivi.
   ========================================================= */
:root {
    /* Superfici */
    --bg-app: #F6F7F6;
    --bg-card: #FFFFFF;
    --bg-sidebar: #14181A;
    --bg-sidebar-hover: #1F2427;
    --bg-sidebar-active: #262C2F;

    /* Testo */
    --text-primary: #1A1D1E;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --text-on-dark: #E8EAEA;
    --text-on-dark-muted: #8A9195;

    /* Accento */
    --accent: #2F9E63;
    --accent-hover: #268752;
    --accent-soft: #E7F5ED;

    /* Bordi */
    --border: #E5E7EA;
    --border-soft: #EEF0F1;

    /* Stati */
    --blu: #3B82F6;      --blu-soft: #EAF2FE;
    --giallo: #D69E24;   --giallo-soft: #FBF3DF;
    --arancio: #E0742A;  --arancio-soft: #FCEBDD;
    --verde: #2F9E63;    --verde-soft: #E7F5ED;
    --rosso: #DC4C4C;    --rosso-soft: #FBEAEA;
    --grigio: #6B7280;   --grigio-soft: #F0F1F2;

    /* Layout */
    --sidebar-width: 240px;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow-card: 0 1px 2px rgba(20, 24, 26, 0.04), 0 1px 8px rgba(20, 24, 26, 0.03);
    --shadow-pop: 0 8px 30px rgba(20, 24, 26, 0.12);
}

/* =========================================================
   RESET DI BASE
   ========================================================= */
* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-app);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
    font-family: 'Manrope', 'Inter', sans-serif;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* =========================================================
   LAYOUT GENERALE: sidebar fissa + contenuto
   ========================================================= */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    padding: 20px 12px;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px 24px 10px;
}
.sidebar-brand .logo-mark {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    color: #fff;
    font-size: 13px;
}
.sidebar-brand .brand-text { display: flex; flex-direction: column; }
.sidebar-brand .brand-name {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-on-dark);
}
.sidebar-brand .brand-sub {
    font-size: 11px;
    color: var(--text-on-dark-muted);
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-on-dark-muted);
    font-size: 13.5px;
    font-weight: 500;
    transition: background 0.12s ease, color 0.12s ease;
}
.sidebar-nav .nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.sidebar-nav .nav-item:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-on-dark);
}
.sidebar-nav .nav-item.active {
    background: var(--bg-sidebar-active);
    color: #fff;
}
.sidebar-nav .nav-item.active svg { opacity: 1; color: var(--accent); }

.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
}
.sidebar-user:hover { background: var(--bg-sidebar-hover); }
.sidebar-user .avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--bg-sidebar-active);
    color: var(--text-on-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 600;
    flex-shrink: 0;
}
.sidebar-user .user-name { font-size: 13px; color: var(--text-on-dark); font-weight: 500; }
.sidebar-user .user-logout { font-size: 11.5px; color: var(--text-on-dark-muted); }

/* ---------- CONTENUTO PRINCIPALE ---------- */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;
    padding: 28px 36px 60px 36px;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}
.page-header h1 { font-size: 22px; font-weight: 700; }
.page-header .page-subtitle { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }
.page-header-actions { display: flex; gap: 8px; align-items: center; }

/* =========================================================
   COMPONENTI
   ========================================================= */

/* ---------- Bottoni ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    border: 1px solid transparent;
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border);
    transition: all 0.12s ease;
    white-space: nowrap;
}
.btn:hover { border-color: #D3D6D9; background: #FBFBFB; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { color: var(--rosso); }
.btn-danger:hover { background: var(--rosso-soft); border-color: var(--rosso); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-icon { padding: 8px; }

/* ---------- Card ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h3 { font-size: 14.5px; font-weight: 700; }
.card-body { padding: 20px; }

/* ---------- Statistiche dashboard ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
}
.stat-card .stat-value { font-size: 24px; font-weight: 800; font-family: 'Manrope', sans-serif; }
.stat-card .stat-label { font-size: 12.5px; color: var(--text-secondary); margin-top: 2px; }
.stat-card.alert .stat-value { color: var(--arancio); }

/* ---------- Form ---------- */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; gap: 14px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
label {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=tel], input[type=url], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-card);
    transition: border-color 0.12s ease;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 70px; }

/* ---------- Badge di stato ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11.5px;
    font-weight: 700;
}
.badge-blu { background: var(--blu-soft); color: var(--blu); }
.badge-giallo { background: var(--giallo-soft); color: var(--giallo); }
.badge-arancio { background: var(--arancio-soft); color: var(--arancio); }
.badge-verde { background: var(--verde-soft); color: var(--verde); }
.badge-rosso { background: var(--rosso-soft); color: var(--rosso); }
.badge-grigio { background: var(--grigio-soft); color: var(--grigio); }

/* ---------- Tabelle ---------- */
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    font-weight: 700;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}
td { padding: 12px 14px; border-bottom: 1px solid var(--border-soft); font-size: 13.5px; }
tr:last-child td { border-bottom: none; }
tr.row-clickable:hover { background: #FAFBFA; cursor: pointer; }

/* ---------- Lista clienti (pipeline) ---------- */
.client-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 12px;
}
.client-card.calore-tiepido { border-left-color: var(--giallo); }
.client-card.calore-caldo { border-left-color: var(--arancio); }
.client-card.calore-bollente { border-left-color: var(--rosso); }
.client-card.calore-freddo { border-left-color: var(--blu); }
.client-card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.client-card .client-name { font-size: 15px; font-weight: 700; }
.client-card .client-company { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.02em; }
.client-meta { display: flex; gap: 16px; flex-wrap: wrap; margin: 10px 0; font-size: 12.5px; color: var(--text-secondary); }
.client-meta span { display: inline-flex; align-items: center; gap: 5px; }
.client-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ---------- Builder Preventivo ---------- */
.righe-preventivo-table th, .righe-preventivo-table td { padding: 8px 10px; }
.righe-preventivo-table input { border: 1px solid transparent; background: transparent; padding: 6px 8px; }
.righe-preventivo-table input:hover { border-color: var(--border); }
.righe-preventivo-table input:focus { border-color: var(--accent); background: #fff; }
.righe-preventivo-table .col-qta { width: 70px; }
.righe-preventivo-table .col-prezzo { width: 110px; }
.righe-preventivo-table .col-tot { width: 110px; text-align: right; font-weight: 600; }
.righe-preventivo-table .col-azioni { width: 36px; }

.totali-box {
    margin-top: 16px;
    margin-left: auto;
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.totali-riga { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--text-secondary); }
.totali-riga.totale-finale {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.pagamento-opzioni { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pagamento-card {
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    cursor: pointer;
    transition: border-color 0.12s ease, background 0.12s ease;
}
.pagamento-card:hover { border-color: #C9CDD1; }
.pagamento-card.selezionata { border-color: var(--accent); background: var(--accent-soft); }
.pagamento-card .pagamento-titolo { font-weight: 700; font-size: 13.5px; margin-bottom: 4px; }
.pagamento-card .pagamento-sconto { font-size: 12px; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.pagamento-card .pagamento-rate { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }

/* =========================================================
   SISTEMA PACCHETTI A CONFRONTO
   ========================================================= */
.pacchetti-intro { text-align: center; margin: 8px 0 24px; }
.pacchetti-intro h2 { font-size: 21px; }
.pacchetti-intro h2 .accento { color: var(--accent); }
.pacchetti-intro p { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }
.pacchetti-intro-azioni { display: flex; justify-content: center; margin-top: 12px; }

.pacchetti-categoria { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 20px; overflow: visible; }
.pacchetti-categoria-header { display: flex; align-items: flex-start; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border-soft); }
.pacchetti-categoria-icona {
    font-size: 20px; width: 38px; height: 38px; border-radius: 10px;
    background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; cursor: pointer;
}
.pacchetti-categoria-testi { flex: 1; min-width: 0; }
.editabile-inline {
    border: 1px solid transparent; border-radius: 5px; padding: 2px 6px; margin: -2px -6px;
    font: inherit; color: inherit; background: transparent; width: auto; display: inline-block;
}
.editabile-inline:hover { border-color: var(--border); }
.editabile-inline:focus { border-color: var(--accent); background: #fff; outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.pacchetti-categoria-nome { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 15px; width: 260px; max-width: 100%; }
.pacchetti-categoria-descrizione { font-size: 12.5px; color: var(--text-secondary); width: 100%; margin-top: 3px; }
.pacchetti-categoria-elimina { flex-shrink: 0; }

.pacchetti-tabella-blocco { padding: 18px 20px; border-bottom: 1px solid var(--border-soft); }
.pacchetti-tabella-blocco:last-child { border-bottom: none; }
.pacchetti-tabella-toolbar { display: flex; justify-content: flex-end; gap: 6px; margin-bottom: 10px; }

.tabella-pacchetti-scroll { overflow-x: auto; }
.tabella-pacchetti { width: 100%; border-collapse: collapse; min-width: 600px; }

/* Righe separate da un filo sottile, mai griglia completa: coerente con
   tutte le altre tabelle dell'app (vedi regola generale su `td` in fondo al file) */
.tabella-pacchetti td, .tabella-pacchetti th { border: none; border-bottom: 1px solid var(--border-soft); padding: 0; }
.tabella-pacchetti tbody tr:last-child td { border-bottom: none; }

/* Tutti gli input dentro le tabelle pacchetti condividono lo stesso stile
   minimal usato ovunque nell'app: nessun bordo finché non ci passi sopra o
   non li selezioni, mai il bordo grezzo di default del browser. */
.tabella-pacchetti input[type=text],
.tabella-pacchetti input[type=number],
.tabella-pacchetti input:not([type]) {
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    font: inherit;
    color: inherit;
    padding: 6px 8px;
    width: 100%;
}
.tabella-pacchetti input:hover { border-color: var(--border); }
.tabella-pacchetti input:focus { border-color: var(--accent); background: #fff; outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.tabella-pacchetti .cella-riga-label {
    display: flex; align-items: center; gap: 4px;
    padding: 4px 6px 4px 12px; font-size: 12.5px; font-weight: 600;
    background: #FAFBFA; white-space: nowrap; min-width: 170px;
}
.tabella-pacchetti .cella-riga-label input { flex: 1; min-width: 0; font-weight: 600; }
.tabella-pacchetti .cella-riga-label .riga-elimina {
    flex-shrink: 0; opacity: 0; transition: opacity .12s;
    width: 24px; height: 24px; padding: 0; display: flex; align-items: center; justify-content: center;
}
.tabella-pacchetti tr:hover .riga-elimina { opacity: 1; }
.tabella-pacchetti .cella-valore { padding: 4px; text-align: center; }
.tabella-pacchetti .cella-valore input { text-align: center; font-size: 12.5px; }

.col-header { padding: 10px 8px !important; text-align: center; position: relative; min-width: 130px; }
.col-header .col-etichetta { font-size: 10px; text-transform: uppercase; letter-spacing: .04em; opacity: .8; text-align: center; margin-bottom: 2px; }
.col-header .col-nome { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 14px; text-align: center; }
.col-header-azioni { position: absolute; top: 3px; right: 3px; display: flex; gap: 2px; opacity: 0; transition: opacity .12s; }
.col-header:hover .col-header-azioni { opacity: 1; }
.col-header-azioni button {
    width: 18px; height: 18px; border-radius: 4px; border: none; background: rgba(0,0,0,0.15);
    color: #fff; font-size: 10px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.col-header-azioni button:hover { background: rgba(0,0,0,0.3); }
.col-header input[type=color] { width: 18px; height: 18px; border: none; padding: 0; background: none; cursor: pointer; }

.riga-prezzo td { background: #FAFBFA; }
.riga-prezzo .cella-riga-label { background: #F0F1F0; font-weight: 800; }
.riga-prezzo .prezzo-input-wrap { display: flex; align-items: center; justify-content: center; gap: 3px; font-weight: 800; font-size: 14px; color: var(--text-primary); padding: 6px 0; }
.riga-prezzo input.prezzo-input { text-align: center; font-weight: 800; font-size: 14px; width: 90px; }

.riga-seleziona td { padding: 10px 8px; text-align: center; }
.btn-seleziona-pacchetto {
    width: 100%; padding: 8px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--bg-card); font-size: 12.5px; font-weight: 600; font-family: inherit;
    cursor: pointer; color: var(--text-primary); transition: all 0.12s ease;
}
.btn-seleziona-pacchetto:hover { border-color: #D3D6D9; background: #FBFBFB; }
.btn-seleziona-pacchetto.attivo { background: var(--accent); border-color: var(--accent); color: #fff; }

.pacchetti-vuoto { text-align: center; padding: 40px 20px; color: var(--text-muted); }

.text-muted { color: var(--text-secondary); }
.text-right { text-align: right; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 32px; margin-bottom: 10px; opacity: 0.5; }
.toast {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--text-primary); color: #fff;
    padding: 12px 18px; border-radius: var(--radius-sm);
    font-size: 13.5px; box-shadow: var(--shadow-pop);
    z-index: 999;
}

/* ---------- Login page ---------- */
.login-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-sidebar);
}
.login-box {
    width: 100%; max-width: 360px;
    background: var(--bg-card);
    border-radius: 14px;
    padding: 36px 32px;
    box-shadow: var(--shadow-pop);
}
.login-box h1 { font-size: 19px; margin-bottom: 4px; }
.login-box .login-sub { color: var(--text-secondary); font-size: 13px; margin-bottom: 24px; }
.login-error {
    background: var(--rosso-soft); color: var(--rosso);
    padding: 10px 14px; border-radius: var(--radius-sm);
    font-size: 13px; margin-bottom: 16px;
}

/* ---------- Stampa (PDF preventivo) ---------- */
@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
    .print-page { box-shadow: none !important; margin: 0 !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.2s ease; z-index: 50; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; padding: 20px; }
    .form-row.cols-2, .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr; }
    .pagamento-opzioni { grid-template-columns: 1fr; }
}