:root {
  --board: #e9eef3;
  --gridline: #ccd7e2;
  --paper: #fdfdfb;
  --ink: #1f3347;
  --dim: #5a6b7d;
  --blue: #2b6ca3;
  --blue-dark: #1c4d78;
  --indigo: #4a5a8c;
  --ok: #4c8067;
  --warn: #b5543f;
  --danger: #a3372b;
  --pending: #c9852a;
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(100%/7 - 1px), var(--gridline) calc(100%/7 - 1px) calc(100%/7)),
    var(--board);
}

h1, h2, h3 { font-family: "Century Gothic", "Trebuchet MS", "Segoe UI", sans-serif; letter-spacing: -0.01em; margin: 0; }

a { color: var(--blue); }

button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

/* ---------- shared "planner page" card ---------- */
.page-card {
  background: var(--paper);
  border-radius: 2px;
  padding: 1.8rem 2rem;
  box-shadow: 0 12px 30px rgba(34, 59, 54, .10), 0 2px 0 rgba(34, 59, 54, .05);
  position: relative;
}
.washi {
  position: absolute; top: -12px; left: 24px; width: 60px; height: 22px;
  background: repeating-linear-gradient(45deg, var(--blue) 0 6px, #5b93c4 6px 12px);
  opacity: .85; transform: rotate(-4deg); border-radius: 1px;
}
.rings { display: flex; gap: .8rem; margin-bottom: 1.1rem; }
.rings span { width: 8px; height: 8px; border-radius: 50%; background: var(--board); box-shadow: inset 0 0 0 2px var(--gridline); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border: none; border-radius: 6px; padding: .65rem 1.2rem; font-weight: 700; font-size: .88rem;
  background: var(--blue); color: #fff; box-shadow: 0 4px 0 var(--blue-dark);
}
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--blue-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.secondary { background: transparent; color: var(--ink); box-shadow: none; border: 2px solid var(--ink); }
.btn.secondary:active { transform: none; }
.btn.danger { background: var(--danger); box-shadow: 0 4px 0 #6f231b; }
.btn.small { padding: .4rem .8rem; font-size: .78rem; }

/* ---------- forms ---------- */
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); margin-bottom: .35rem; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%; border: 2px solid var(--ink); border-radius: 6px; padding: .55rem .7rem; font-size: .92rem;
  color: var(--ink); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.field-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 160px; }
.checkbox-row { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--dim); }

/* ---------- combobox di ricerca ---------- */
.combo-box { position: relative; }
.combo-list {
  position: absolute; left: 0; right: 0; top: calc(100% + .3rem); z-index: 20;
  background: #fff; border: 2px solid var(--ink); border-radius: 6px;
  max-height: 240px; overflow-y: auto; box-shadow: 0 6px 16px rgba(34,59,54,.14);
}
.combo-option { padding: .45rem .7rem; font-size: .88rem; color: var(--ink); cursor: pointer; }
.combo-option:hover, .combo-option.active { background: var(--board); }
.combo-empty { padding: .45rem .7rem; font-size: .85rem; color: var(--dim); font-style: italic; }

/* ---------- badges ---------- */
.badge { display: inline-block; border-radius: 20px; padding: .18rem .65rem; font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.badge.admin { background: rgba(43,108,163,.12); color: var(--blue); }
.badge.direttore { background: rgba(74,90,140,.14); color: var(--indigo); }
.badge.standard { background: rgba(31,51,71,.08); color: var(--ink); }
.badge.attivo { background: rgba(76,128,103,.14); color: var(--ok); }
.badge.sospeso { background: rgba(181,84,63,.14); color: var(--warn); }
.badge.bozza { background: rgba(201,133,42,.16); color: var(--pending); }
.badge.mancante { background: rgba(163,55,43,.14); color: var(--danger); }

/* ---------- tables ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th { text-align: left; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); font-weight: 700; padding: 0 .7rem .6rem; border-bottom: 2px solid var(--ink); }
.data-table td { padding: .65rem .7rem; border-bottom: 1px dashed var(--gridline); vertical-align: middle; }
.data-table tbody tr:hover { background: rgba(43,108,163,.04); }
.table-actions { display: flex; gap: .4rem; }
.icon-btn { border: none; background: transparent; color: var(--dim); font-size: .85rem; padding: .2rem .4rem; border-radius: 4px; }
.icon-btn:hover { background: var(--board); color: var(--ink); }
.icon-btn.danger:hover { color: var(--danger); }

.empty-state { color: var(--dim); font-size: .85rem; font-style: italic; padding: 1rem 0; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.toolbar .count { font-size: .82rem; color: var(--dim); }

/* ---------- toast / alert ---------- */
.alert { border-radius: 6px; padding: .7rem 1rem; font-size: .85rem; margin-bottom: 1rem; }
.alert.error { background: rgba(163,55,43,.1); color: var(--danger); border: 1px solid rgba(163,55,43,.3); }
.alert.success { background: rgba(76,128,103,.1); color: var(--ok); border: 1px solid rgba(76,128,103,.3); }

/* ================= LOGIN ================= */
.login-shell { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem; }
.login-head { text-align: center; margin-bottom: 2rem; }
.login-eyebrow { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); font-weight: 700; margin-bottom: .4rem; }
.login-head h1 { font-size: 1.9rem; }
.login-card { width: 100%; max-width: 380px; }
.login-foot { margin-top: 1.3rem; font-size: .78rem; color: var(--dim); text-align: center; }

/* ================= APP SHELL ================= */
.app-shell { display: flex; min-height: 100vh; }
.app-nav {
  width: 220px; flex: none; background: var(--paper); padding: 1.6rem 1rem;
  display: flex; flex-direction: column; gap: 1.6rem;
  box-shadow: 2px 0 14px rgba(34,59,54,.06);
}
.app-brand { padding: 0 .5rem; }
.app-brand .login-eyebrow { margin-bottom: .1rem; }
.app-brand h1 { font-size: 1.25rem; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
.nav-list button {
  width: 100%; text-align: left; background: transparent; border: none; border-radius: 6px;
  padding: .6rem .8rem; font-size: .88rem; color: var(--ink); font-weight: 600;
}
.nav-list button:hover { background: var(--board); }
.nav-list button.active { background: var(--blue); color: #fff; }
.app-user { margin-top: auto; padding: .8rem .5rem 0; border-top: 1px dashed var(--gridline); font-size: .8rem; color: var(--dim); }
.app-user strong { display: block; color: var(--ink); font-size: .88rem; }
.app-user button { margin-top: .6rem; }

.app-main { flex: 1; padding: 2rem 3vw; overflow-x: auto; }
.view-head { margin-bottom: 1.6rem; }
.view-head h2 { font-size: 1.5rem; }
.view-head p { margin: .3rem 0 0; color: var(--dim); font-size: .88rem; }

.week-picker { display: flex; align-items: center; gap: .6rem; }
.week-picker input { border: 2px solid var(--ink); border-radius: 6px; padding: .45rem .6rem; }

/* ---------- utenti grid ---------- */
.cell-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.day-cell { background: var(--paper); border-radius: 8px; padding: 1.1rem 1.2rem; position: relative; overflow: hidden; box-shadow: 0 6px 16px rgba(34,59,54,.09); }
.flag { position: absolute; top: 0; right: 14px; width: 20px; height: 28px; border-radius: 0 0 4px 4px; }
.flag.admin { background: var(--blue); }
.flag.direttore { background: var(--indigo); }
.flag.standard { background: transparent; border: 2px solid var(--gridline); border-top: none; }
.cell-name { font-weight: 700; font-size: 1rem; margin-bottom: .15rem; }
.cell-meta { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; color: var(--dim); border-top: 1px dashed var(--gridline); padding-top: .6rem; margin-top: .6rem; }

/* ---------- rapportino ---------- */
.rapportino-section { margin-bottom: 1.8rem; }
.rapportino-section h3 { font-size: 1rem; color: var(--blue); text-transform: uppercase; letter-spacing: .04em; margin-bottom: .7rem; }
.rapportino-section.note h3 { color: var(--indigo); }
.day-block { margin-bottom: 1.1rem; }
.day-block h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); margin: 0 0 .4rem; }
.sugg-list { margin: 0; padding-left: 1.2rem; color: var(--ink); font-size: .9rem; }
.sugg-list li { margin-bottom: .3rem; }

/* ---------- conteggi / grafico ---------- */
.viz-root {
  --viz-text-primary: var(--ink);
  --viz-text-secondary: var(--dim);
  --viz-gridline: var(--gridline);
}
.viz-svg { width: 100%; height: auto; overflow: visible; }
.viz-gridline { stroke: var(--viz-gridline); stroke-width: 1; }
.viz-axis { stroke: var(--viz-text-secondary); stroke-width: 1; }
.viz-axis-label { fill: var(--viz-text-secondary); font-size: 9px; font-family: "Trebuchet MS", "Segoe UI", sans-serif; }
.viz-line { transition: opacity .15s; }
.viz-marker { cursor: pointer; }
.viz-hit { cursor: crosshair; }
.viz-crosshair-line { stroke: var(--viz-text-secondary); stroke-width: 1; stroke-dasharray: 3 3; }
.viz-tooltip {
  position: absolute; z-index: 10; pointer-events: none;
  background: var(--ink); color: #fff; border-radius: 6px; padding: .6rem .8rem;
  font-size: .78rem; box-shadow: 0 8px 20px rgba(0,0,0,.2); min-width: 160px;
}
.viz-tooltip-title { font-weight: 700; margin-bottom: .3rem; }
.viz-tooltip-row { display: flex; align-items: center; gap: .4rem; margin-top: .15rem; }
.viz-legend { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1rem; }
.viz-legend-item { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--viz-text-primary); }
.viz-swatch { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }

.mansione-flags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; }
.mansione-flag {
  display: inline-flex; align-items: center; gap: .45rem; font-size: .8rem; color: var(--ink);
  border: 1px solid var(--gridline); border-radius: 20px; padding: .3rem .7rem .3rem .55rem;
  cursor: pointer; user-select: none; transition: opacity .15s, border-color .15s;
}
.mansione-flag:has(input:not(:checked)) { opacity: .45; border-style: dashed; }
.mansione-flag input { margin: 0; accent-color: var(--blue); }

/* ---------- griglie incidenza ---------- */
.incidenza-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .8rem; }
.incidenza-tile { background: #fff; border: 2px solid var(--ink); border-radius: var(--radius); padding: .8rem .9rem; }
.incidenza-label {
  display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--dim); font-weight: 700; margin-bottom: .4rem; min-height: 1.7em;
}
.incidenza-value { font-size: 1.5rem; font-weight: 700; color: var(--ink); line-height: 1; }
.incidenza-sub { font-size: .74rem; color: var(--dim); margin-left: .3rem; }
.incidenza-bar-track { background: var(--board); border-radius: 4px; height: 6px; margin-top: .55rem; overflow: hidden; }
.incidenza-bar-fill { background: var(--blue); height: 100%; border-radius: 4px; }

@media (max-width: 860px) {
  .app-shell { flex-direction: column; }
  .app-nav { width: 100%; flex-direction: row; align-items: center; overflow-x: auto; }
  .nav-list { flex-direction: row; }
  .app-user { margin-top: 0; border-top: none; }
}