/* DentalCore - custom theme (dark sidebar / teal-violet accent). Not modeled on any other gestionale's UI. */

:root {
    --sib-bg: #f4f6fb;
    --sib-sidebar: #0f1b2b;
    --sib-sidebar-alt: #1c2f4a;
    --sib-accent: #17b891;
    --sib-accent-dark: #0f8f70;
    --sib-accent-light: #5eead4;
    --sib-accent2: #6366f1;
    --sib-accent2-dark: #4338ca;
    --sib-accent3: #ec4899;
    --sib-text: #1f2937;
    --sib-muted: #6b7280;
    --sib-border: #e2e5ea;
    --sib-card: #ffffff;
    --sib-danger: #dc3545;
    --sib-warning: #f0a53c;

    /* Gradients (used for the sidebar, buttons, stat accents, auth screen). */
    --sib-gradient-brand: linear-gradient(135deg, var(--sib-accent) 0%, var(--sib-accent2) 100%);
    --sib-gradient-sidebar: linear-gradient(180deg, var(--sib-sidebar) 0%, var(--sib-sidebar-alt) 55%, #223a5c 100%);
    --sib-gradient-warm: linear-gradient(135deg, #f0a53c 0%, var(--sib-accent3) 100%);
    --sib-gradient-cool: linear-gradient(135deg, var(--sib-accent2) 0%, #06b6d4 100%);
    --sib-gradient-card: linear-gradient(160deg, #ffffff 0%, #f7f9ff 100%);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--sib-bg);
    color: var(--sib-text);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 15px;
}

a { color: var(--sib-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- App shell ---------- */

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--sib-gradient-sidebar);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.main-area {
    margin-left: 240px;
}

.sidebar-brand {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    padding: 0 22px 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 14px;
}
.sidebar-brand span {
    background: linear-gradient(90deg, var(--sib-accent-light), var(--sib-accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }

.sidebar-nav a {
    color: #cbd5e1;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .18s ease, color .18s ease, transform .18s ease;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.08); text-decoration: none; color: #fff; transform: translateX(3px); }
.sidebar-nav a.active { background: var(--sib-gradient-brand); color: #06231b; }

.sidebar-section {
    margin: 16px 0 6px 14px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #64748b;
}

.sidebar-logout {
    padding: 14px 18px 0 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 10px;
}
.sidebar-user { font-size: 13px; color: #94a3b8; margin-bottom: 8px; word-break: break-all; }
.sidebar-logout button {
    width: 100%;
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
    border: none;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
}
.sidebar-logout button:hover { background: rgba(255,255,255,0.14); }

.main-area { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--sib-border);
    padding: 18px 32px;
}
.topbar h1 { margin: 0; font-size: 20px; font-weight: 600; }

.content { padding: 28px 32px; }

.alert-banner {
    background: #e6f8f2;
    border: 1px solid var(--sib-accent);
    color: #0f5c47;
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
}

/* ---------- Cards / stats ---------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    margin-bottom: 26px;
}

.stat-card {
    position: relative;
    background: var(--sib-gradient-card);
    border: 1px solid var(--sib-border);
    border-radius: 12px;
    padding: 18px 20px;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
}
.stat-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--sib-gradient-brand);
}
.stat-card:nth-child(4n+2)::before { background: var(--sib-gradient-cool); }
.stat-card:nth-child(4n+3)::before { background: var(--sib-gradient-warm); }
.stat-card:nth-child(4n+4)::before { background: linear-gradient(135deg, var(--sib-accent3), var(--sib-accent2)); }
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(15, 27, 43, 0.08); }
.stat-card .stat-label { color: var(--sib-muted); font-size: 13px; margin-bottom: 6px; }
.stat-card .stat-value { font-size: 26px; font-weight: 700; }
.stat-card .stat-sub { font-size: 12px; color: var(--sib-muted); margin-top: 4px; }

.card {
    background: var(--sib-card);
    border: 1px solid var(--sib-border);
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 20px;
    transition: box-shadow .2s ease;
}
.card:hover { box-shadow: 0 8px 20px rgba(15, 27, 43, 0.05); }
.card h2, .card h3 { margin-top: 0; }

/* ---------- Tables ---------- */

table.sib-table { width: 100%; border-collapse: collapse; }
table.sib-table th {
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--sib-muted);
    padding: 10px 12px;
    border-bottom: 2px solid var(--sib-border);
}
table.sib-table td {
    padding: 12px;
    border-bottom: 1px solid var(--sib-border);
    transition: background-color .15s ease;
}
table.sib-table tr:hover td { background: #f7f9ff; }

/* ---------- Badges ---------- */

.badge-status { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; transition: transform .15s ease; }
.badge-status:hover { transform: scale(1.05); }
.badge-Bozza, .badge-Dapagare { background: #fdf1e0; color: #a15c00; }
.badge-Inviato, .badge-Parziale { background: #e8f0fe; color: #1a56c4; }
.badge-Accettato, .badge-Pagata { background: #e6f8f2; color: #0f5c47; }
.badge-Rifiutato, .badge-Scaduta, .badge-Scaduto { background: #fde8e8; color: #b3261e; }

/* ---------- Badges: stato vendita (pipeline lead → preventivo) ----------
   Nota: le classi qui sotto corrispondono a "StatoVendita".Replace(" ", "")
   (stessa convenzione già usata per gli stati di preventivi/fatture sopra),
   quindi rispettano l'esatta capitalizzazione della frase originale. */

.badge-Numeroerrato { background: #f1f1f4; color: #52525b; }
.badge-Dacontattare { background: #fdf1e0; color: #a15c00; }
.badge-Noanswer { background: #fde8e8; color: #b3261e; }
.badge-Inattesadipanoramica { background: #e8f0fe; color: #1a56c4; }
.badge-Damandarepreventivo { background: #ede9fe; color: #5b21b6; }
.badge-Preventivoinviato { background: #e0f2fe; color: #0369a1; }
.badge-Bigliettofatto { background: #e6f8f2; color: #0f5c47; }
.badge-Preventivononaccettato { background: #fde8e8; color: #b3261e; }

/* ---------- Forms / buttons ---------- */

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

label { font-weight: 600; font-size: 13px; display: block; margin-bottom: 6px; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=tel], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--sib-border);
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    color: var(--sib-text);
}
textarea { resize: vertical; }

.field { margin-bottom: 16px; }
.field-hint { color: var(--sib-muted); font-size: 12px; margin-top: 4px; }

.btn-sib {
    display: inline-block;
    background: var(--sib-gradient-brand);
    background-size: 160% 160%;
    background-position: 0% 50%;
    color: #06231b;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background-position .35s ease, transform .15s ease, box-shadow .15s ease;
}
.btn-sib:hover { background-position: 100% 50%; color: #fff; text-decoration: none; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(23, 184, 145, 0.28); }
.btn-sib:active { transform: translateY(0) scale(.98); }
.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--sib-text);
    border: 1px solid var(--sib-border);
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: border-color .18s ease, transform .15s ease;
}
.btn-outline:hover { border-color: var(--sib-accent); text-decoration: none; transform: translateY(-1px); }
.btn-outline:active { transform: translateY(0) scale(.98); }
.btn-danger { background: var(--sib-danger); color: #fff; }
.btn-danger:hover { background: #b3261e; color: #fff; }

.validation-summary-errors, .text-danger {
    color: var(--sib-danger);
    font-size: 13px;
}
.validation-summary-errors ul { margin: 0; padding-left: 18px; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-header h2 { margin: 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--sib-border); margin-bottom: 20px; }
.tabs a {
    padding: 10px 16px;
    color: var(--sib-muted);
    font-weight: 600;
    border-bottom: 2px solid transparent;
}
.tabs a.active { color: var(--sib-accent-dark); border-color: var(--sib-accent); }

/* ---------- Auth screens ---------- */

.auth-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at top, #223a5c, #0f1b2b 65%);
}

.auth-card {
    width: 380px;
    background: #fff;
    border-radius: 16px;
    padding: 34px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.auth-brand { font-size: 24px; font-weight: 700; margin-bottom: 22px; color: var(--sib-text); }
.auth-brand span {
    background: var(--sib-gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Item picker (quote/invoice builder) ---------- */

.item-picker-table { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
.item-picker-table th { text-align: left; font-size: 12px; color: var(--sib-muted); padding: 6px; }
.item-picker-table td { padding: 6px; }
.item-picker-table input { padding: 6px 8px; }
.item-total-row { text-align: right; font-size: 18px; font-weight: 700; margin-top: 8px; }