/*
 * SiteForge - foglio di stile del pannello.
 * Scritto a mano, nessun framework (§14). Palette sobria a due neutri +
 * un accento; niente crema/serif/terracotta, niente animazioni decorative.
 */

:root {
    /* Neutri */
    --sf-bg: #f4f5f7;
    --sf-surface: #ffffff;
    --sf-ink: #1b1f24;
    --sf-muted: #6b7280;
    --sf-border: #e1e3e8;

    /* Accento: teal scuro desaturato */
    --sf-accent: #1f6f6a;
    --sf-accent-ink: #0f4744;
    --sf-accent-soft: #e4f1ef;

    /* Stati */
    --sf-success: #1f7a4d;
    --sf-success-soft: #e5f4ea;
    --sf-danger: #b3261e;
    --sf-danger-soft: #fbeae9;
    --sf-warning: #8a5b00;
    --sf-warning-soft: #fbf1de;

    --sf-radius: 6px;
    --sf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --sf-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--sf-bg);
    color: var(--sf-ink);
    font-family: var(--sf-font);
    font-size: 14px;
    line-height: 1.45;
}

a { color: var(--sf-accent-ink); }
a:hover { color: var(--sf-accent); }

h1, h2, h3 { font-weight: 600; margin: 0 0 0.6em; letter-spacing: -0.01em; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 0.95rem; }

code, pre, .mono { font-family: var(--sf-mono); }

/* --- Layout applicativo (sidebar + contenuto) --- */
.sf-app { display: flex; min-height: 100vh; }

.sf-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--sf-surface);
    border-right: 1px solid var(--sf-border);
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
}

.sf-sidebar .sf-logo {
    font-weight: 700;
    font-size: 1.05rem;
    padding: 0.4rem 0.5rem 1.2rem;
    color: var(--sf-ink);
}

.sf-nav { list-style: none; margin: 0; padding: 0; flex: 1; }
.sf-nav li + li { margin-top: 2px; }

.sf-nav a {
    display: block;
    padding: 0.5rem 0.6rem;
    border-radius: var(--sf-radius);
    color: var(--sf-muted);
    text-decoration: none;
    font-weight: 500;
}

.sf-nav a:hover { background: var(--sf-bg); color: var(--sf-ink); }
.sf-nav a.active { background: var(--sf-accent-soft); color: var(--sf-accent-ink); }

.sf-sidebar-footer { border-top: 1px solid var(--sf-border); padding-top: 0.75rem; }
.sf-sidebar-footer form { margin: 0; }
.sf-sidebar-footer button {
    background: none; border: none; padding: 0.5rem 0.6rem; width: 100%; text-align: left;
    color: var(--sf-muted); cursor: pointer; border-radius: var(--sf-radius); font: inherit;
}
.sf-sidebar-footer button:hover { background: var(--sf-bg); color: var(--sf-ink); }

.sf-main { flex: 1; padding: 1.5rem 2rem; max-width: 1200px; }

/* --- Stat cards --- */
.sf-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; }
.sf-stat {
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    padding: 0.9rem 1rem;
}
.sf-stat .sf-stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.sf-stat .sf-stat-label { color: var(--sf-muted); font-size: 0.8rem; margin-top: 0.25rem; }

/* --- Tabelle dense --- */
table.sf-table { width: 100%; border-collapse: collapse; background: var(--sf-surface); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); overflow: hidden; }
table.sf-table th, table.sf-table td { padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--sf-border); text-align: left; }
table.sf-table th { color: var(--sf-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; background: var(--sf-bg); }
table.sf-table tbody tr:last-child td { border-bottom: none; }
table.sf-table tbody tr:hover { background: var(--sf-accent-soft); }
table.sf-table tbody tr.sf-row-active { background: var(--sf-accent-soft); outline: 2px solid var(--sf-accent); outline-offset: -2px; }

/* --- Stato vuoto: dice cosa fare, non "nessun dato" (§14) --- */
.sf-empty { padding: 2rem 1rem; text-align: center; color: var(--sf-muted); border: 1px dashed var(--sf-border); border-radius: var(--sf-radius); background: var(--sf-surface); }
.sf-empty strong { color: var(--sf-ink); display: block; margin-bottom: 0.3rem; }

/* --- Badge di stato --- */
.sf-badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.sf-badge--ok { background: var(--sf-success-soft); color: var(--sf-success); }
.sf-badge--warn { background: var(--sf-warning-soft); color: var(--sf-warning); }
.sf-badge--danger { background: var(--sf-danger-soft); color: var(--sf-danger); }
.sf-badge--muted { background: var(--sf-bg); color: var(--sf-muted); }

/* --- Form --- */
.sf-field { margin-bottom: 1rem; }
.sf-field label { display: block; font-weight: 600; margin-bottom: 0.3rem; font-size: 0.85rem; }
.sf-field input, .sf-field select, .sf-field textarea {
    width: 100%; padding: 0.5rem 0.6rem; border: 1px solid var(--sf-border); border-radius: var(--sf-radius);
    font: inherit; background: var(--sf-surface); color: var(--sf-ink);
}
.sf-field input:focus, .sf-field select:focus, .sf-field textarea:focus {
    outline: 2px solid var(--sf-accent); outline-offset: 1px; border-color: var(--sf-accent);
}

.sf-btn {
    display: inline-block; padding: 0.5rem 0.9rem; border-radius: var(--sf-radius); border: 1px solid transparent;
    background: var(--sf-accent); color: #fff; font-weight: 600; cursor: pointer; font: inherit; text-decoration: none;
}
.sf-btn:hover { background: var(--sf-accent-ink); }
.sf-btn--ghost { background: var(--sf-surface); border-color: var(--sf-border); color: var(--sf-ink); }
.sf-btn--ghost:hover { background: var(--sf-bg); }
.sf-btn:disabled, .sf-btn--ghost:disabled {
    background: var(--sf-bg); border-color: var(--sf-border); color: var(--sf-muted);
    cursor: not-allowed; opacity: 0.7;
}

/* --- Errori: dicono cosa è andato storto e come rimediare (§14) --- */
.sf-alert { padding: 0.7rem 0.9rem; border-radius: var(--sf-radius); margin-bottom: 1rem; font-size: 0.9rem; }
.sf-alert--danger { background: var(--sf-danger-soft); color: var(--sf-danger); border: 1px solid rgba(179,38,30,0.25); }
.sf-alert--ok { background: var(--sf-success-soft); color: var(--sf-success); border: 1px solid rgba(31,122,77,0.25); }

/* --- Pagina di login (senza sidebar) --- */
.sf-auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--sf-bg); }
.sf-auth-card { width: 340px; background: var(--sf-surface); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); padding: 2rem; }
.sf-auth-card h1 { font-size: 1.1rem; margin-bottom: 1.2rem; }

/* --- Barra filtri archivio attività --- */
.sf-filterbar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.sf-filterbar input[type="text"], .sf-filterbar select {
    padding: 0.4rem 0.6rem; border: 1px solid var(--sf-border); border-radius: var(--sf-radius);
    font: inherit; background: var(--sf-surface); color: var(--sf-ink);
}
.sf-filterbar input[type="text"] { min-width: 220px; }

/* --- Griglia form a due colonne --- */
.sf-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; max-width: 640px; }

/* --- Azioni riga tabella --- */
.sf-row-actions { white-space: nowrap; display: flex; gap: 0.6rem; align-items: center; }
.sf-link-btn { background: none; border: none; padding: 0; color: var(--sf-danger); cursor: pointer; font: inherit; text-decoration: underline; }
.sf-link-btn:hover { color: var(--sf-accent-ink); }

/* --- Paginazione --- */
.sf-pagination { display: flex; gap: 0.3rem; margin-top: 1rem; }
.sf-pagination a { padding: 0.3rem 0.65rem; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); color: var(--sf-ink); text-decoration: none; }
.sf-pagination a.active { background: var(--sf-accent); border-color: var(--sf-accent); color: #fff; }

/* --- Dettaglio attività: due colonne --- */
.sf-detail-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; margin-top: 1rem; }
table.sf-kv { border-collapse: collapse; width: 100%; }
table.sf-kv th { text-align: left; color: var(--sf-muted); font-weight: 500; padding: 0.3rem 0.8rem 0.3rem 0; vertical-align: top; white-space: nowrap; }
table.sf-kv td { padding: 0.3rem 0; }

.sf-timeline { list-style: none; margin: 0; padding: 0; }
.sf-timeline li { padding: 0.5rem 0; border-bottom: 1px solid var(--sf-border); }
.sf-timeline li:last-child { border-bottom: none; }

/* --- Immagini progetto --- */
.sf-asset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.sf-asset-card { background: var(--sf-surface); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); overflow: hidden; }
.sf-asset-card img { width: 100%; height: 110px; object-fit: cover; display: block; background: var(--sf-bg); }
.sf-asset-meta { padding: 0.5rem 0.6rem; font-size: 0.8rem; }
.sf-asset-meta form { margin-top: 0.3rem; }

.sf-dropzone-inner {
    border: 2px dashed var(--sf-border); border-radius: var(--sf-radius); padding: 1.2rem;
    text-align: center; margin: 0.5rem 0; transition: border-color 0.15s, background 0.15s;
}
.sf-dropzone-inner.is-dragover { border-color: var(--sf-accent); background: var(--sf-accent-soft); }

/* --- CRM Kanban --- */
.sf-kanban { display: flex; gap: 0.8rem; overflow-x: auto; padding-bottom: 0.5rem; }
.sf-kanban-col { flex: 0 0 220px; }
.sf-kanban-col h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--sf-muted); display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.sf-kanban-count { background: var(--sf-bg); border-radius: 999px; padding: 0 0.5rem; font-weight: 600; }
.sf-kanban-drop { background: var(--sf-bg); border-radius: var(--sf-radius); padding: 0.5rem; min-height: 300px; display: flex; flex-direction: column; gap: 0.5rem; }
.sf-kanban-drop.is-dragover { outline: 2px dashed var(--sf-accent); outline-offset: -2px; }
.sf-kanban-card { background: var(--sf-surface); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); overflow: hidden; cursor: grab; }
.sf-kanban-card img { width: 100%; height: 70px; object-fit: cover; display: block; }
.sf-kanban-card-body { padding: 0.5rem 0.6rem; font-size: 0.85rem; }
.sf-kanban-card-body a { font-weight: 600; }
.sf-kanban-empty { color: var(--sf-muted); font-size: 0.8rem; text-align: center; padding: 1rem 0; }

/* --- Email di contatto --- */
.sf-email-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.sf-email-card { background: var(--sf-surface); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); padding: 1rem; }
.sf-email-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.6rem; }
.sf-email-subject { width: 100%; padding: 0.4rem 0.6rem; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); font-weight: 600; margin-bottom: 0.5rem; background: var(--sf-bg); }
.sf-email-body { width: 100%; padding: 0.6rem; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); font: inherit; background: var(--sf-bg); resize: vertical; }
.sf-email-actions { margin-top: 0.6rem; }

/* --- Log in streaming (monospace, colori per livello) --- */
.sf-log { background: #14171a; color: #d7dadf; font-family: var(--sf-mono); font-size: 0.8rem; border-radius: var(--sf-radius); padding: 0.8rem; height: 340px; overflow-y: auto; white-space: pre-wrap; }
.sf-log .lvl-error { color: #ff8886; }
.sf-log .lvl-warn { color: #f2c14e; }
.sf-log .lvl-info { color: #7fd0c9; }