/* Feel The Yarn — UI base */
:root {
    --bg: #FFFFFF;
    --fg: #1A1A1A;
    --muted: #8A8A8A;
    --border: #E0E0E0;
    --row-alt: #F8F8F8;
    --green: #4a7c59;
    --grey: #CCCCCC;
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0; background: var(--bg); color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.5;
}
body { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1 0 auto; }

h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; font-weight: 700; letter-spacing: 0.01em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.7rem; }

/* Header */
.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; color: inherit; }
.brand-logo { height: 30px; width: auto; display: block; }
.brand-sub {
    font-family: inherit; font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 0.14em; color: var(--muted); padding-left: 0.75rem; border-left: 1px solid var(--border);
}

.site-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.6rem 2rem; border-bottom: 1px solid var(--border);
}
.main-nav a {
    color: var(--fg); text-decoration: none; margin: 0 0.85rem;
    text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem;
}
.main-nav a:hover { text-decoration: underline; }
.logout-form { display: flex; align-items: center; gap: 0.75rem; margin: 0; }
.logout-form button { padding: 0.35rem 0.9rem; font-size: 0.7rem; }
.current-user { font-size: 0.8rem; color: var(--muted); }

/* Bottoni */
button, input[type=submit] {
    background: transparent; color: var(--fg); border: 1px solid var(--fg);
    padding: 0.75rem 1.6rem; font-size: 0.9rem; text-transform: uppercase;
    letter-spacing: 0.1em; cursor: pointer; transition: all 0.15s;
    font-family: inherit;
}
button:hover, input[type=submit]:hover { background: var(--fg); color: var(--bg); }

/* ====== Login split layout ====== */
.login-page { margin: 0; padding: 0; }
.login-split {
    display: grid; grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}
.login-hero {
    background-size: cover; background-position: center 10%; background-repeat: no-repeat;
    background-color: #111;
}
.login-panel {
    display: flex; flex-direction: column; align-items: stretch;
    padding: 2rem; position: relative;
}
.login-panel .login-card { margin: auto; }
.login-footer {
    border-top: 1px solid var(--border);
    padding: 1rem 0 0 0;
    margin-top: auto;
    background: transparent;
}
.login-card { width: 100%; max-width: 420px; }
.login-logo { display: block; margin: 0 auto 1rem; max-width: 260px; width: 80%; height: auto; }
.login-claim {
    text-align: center; margin: 0 0 2rem 0;
    font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted);
}
.login-card form { display: flex; flex-direction: column; gap: 0.5rem; }
.login-card label {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--muted); margin-top: 1rem;
}
.login-card input {
    padding: 0.85rem 1rem; border: 1px solid var(--border); font-size: 1rem;
    font-family: inherit; background: var(--bg); color: var(--fg);
}
.login-card input:focus { outline: none; border-color: var(--fg); }
.login-card button { margin-top: 1.75rem; padding: 0.9rem 1.6rem; font-size: 0.95rem; }

.alert {
    padding: 0.8rem 1rem; font-size: 0.9rem; margin-bottom: 1rem;
    border: 1px solid var(--border);
}
.alert-error { border-color: #a93226; color: #a93226; }
.alert-info { border-color: var(--muted); color: var(--muted); }

@media (max-width: 820px) {
    .login-split { grid-template-columns: 1fr; }
    .login-hero { min-height: 240px; }
}

/* Layout */
.container { max-width: 1200px; margin: 2.5rem auto; padding: 0 2rem; }
.page-title { margin-top: 0; }
.placeholder {
    margin-top: 2rem; padding: 1.8rem; border: 1px dashed var(--border);
    color: var(--muted); font-size: 1rem;
}

/* Pallino presenza */
.presenza-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--grey); }
.presenza-dot.on { background: var(--green); }

/* Tabella visitatori */
table.visitatori { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
table.visitatori th, table.visitatori td {
    border: 1px solid var(--border); padding: 0.65rem 0.8rem; text-align: left;
    vertical-align: middle;
}
table.visitatori th {
    background: var(--row-alt); text-transform: uppercase;
    letter-spacing: 0.08em; font-size: 0.8rem;
}
table.visitatori tr:nth-child(even) td { background: var(--row-alt); }
table.visitatori tr.row-hidden td { opacity: 0.55; font-style: italic; }
table.visitatori a { color: var(--fg); }

.badge-hidden {
    display: inline-block; margin-left: 0.4rem; padding: 0.1rem 0.4rem;
    border: 1px solid var(--muted); color: var(--muted);
    font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em;
    vertical-align: middle;
}

.actions { white-space: nowrap; }
.inline-form { display: inline; margin: 0; }
.icon-btn {
    display: inline-block; padding: 0.25rem 0.5rem; margin: 0 0.1rem;
    border: 1px solid var(--border); background: var(--bg); color: var(--fg);
    text-decoration: none; font-size: 0.9rem; cursor: pointer;
    font-family: inherit;
}
.icon-btn:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.page-header {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.5rem;
}
.btn-link {
    padding: 0.6rem 1.2rem; border: 1px solid var(--fg);
    text-decoration: none; color: var(--fg);
    text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem;
}
.btn-link:hover { background: var(--fg); color: var(--bg); }

.filters {
    display: flex; gap: 1.5rem; flex-wrap: wrap;
    padding: 1.2rem 1.4rem; border: 1px solid var(--border);
    margin-bottom: 1.5rem; background: var(--row-alt);
}
.filter-group { display: flex; flex-direction: column; gap: 0.3rem; min-width: 240px; }
.filter-group label {
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted);
}
.filter-group select {
    padding: 0.6rem 0.75rem; border: 1px solid var(--border); background: var(--bg);
    font-family: inherit; font-size: 0.95rem; min-width: 240px;
}

/* Dashboard cards */
.card-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem; margin-top: 2rem;
}
.card {
    display: block; padding: 1.5rem; border: 1px solid var(--border);
    text-decoration: none; color: var(--fg); transition: all 0.15s;
}
.card:hover { border-color: var(--fg); }
.card h2 { margin: 0 0 0.5rem 0; font-size: 1.3rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card-disabled { pointer-events: none; opacity: 0.5; }

/* Scheda contatto */
.back-link {
    display: inline-block; margin-bottom: 1rem; color: var(--muted);
    text-decoration: none; font-size: 0.9rem;
}
.back-link:hover { color: var(--fg); }
.detail-grid {
    display: grid; grid-template-columns: 180px 1fr; gap: 0.6rem 1.5rem;
    margin-top: 1.5rem; max-width: 700px;
}
.detail-grid dt {
    color: var(--muted); text-transform: uppercase;
    letter-spacing: 0.08em; font-size: 0.8rem;
}
.detail-grid dd { margin: 0; font-size: 1rem; }

/* Form CRUD */
.form-card {
    border: 1px solid var(--border); padding: 2rem; margin-top: 1.5rem;
    max-width: 900px;
}
.form-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1rem 1.5rem;
}
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted);
}
.form-field input, .form-field select, .form-field textarea {
    padding: 0.7rem 0.9rem; border: 1px solid var(--border);
    background: var(--bg); font-family: inherit; font-size: 1rem; color: var(--fg);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: none; border-color: var(--fg);
}
.form-field input[readonly], .form-field textarea[readonly] { background: var(--row-alt); color: var(--muted); }

.form-fieldset {
    border: 1px solid var(--border); margin-top: 1.5rem; padding: 1rem 1.2rem;
}
.form-fieldset legend {
    padding: 0 0.5rem; text-transform: uppercase;
    letter-spacing: 0.1em; font-size: 0.85rem; color: var(--muted);
}
.checkbox-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.5rem 1rem;
}
.checkbox-item { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.95rem; }
.checkbox-item input { margin: 0; }

.form-actions {
    display: flex; gap: 1rem; margin-top: 2rem; align-items: center;
}
.btn-cancel {
    display: inline-block; padding: 0.7rem 1.4rem; border: 1px solid var(--border);
    text-decoration: none; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.85rem;
}
.btn-cancel:hover { color: var(--fg); border-color: var(--fg); }

@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
}

/* Footer */
.site-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border);
    padding: 1.2rem 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.04em;
    background: var(--bg);
}
.site-footer p { margin: 0; }
.site-footer a { color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
.site-footer a:hover { color: var(--fg); border-bottom-color: var(--fg); }