/* fuel-service — base styles; screens (task 04) extend this file. */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #6b7280;
  --line: #d9dde3;
  --accent: #1d4ed8;
  --accent-text: #ffffff;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --warning-bg: #fef3c7;
  --ok-bg: #dcfce7;
  --radius: 8px;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

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

h1 { font-size: 1.4rem; margin: 0 0 0.8rem; }
h2 { font-size: 1.15rem; margin: 1.2rem 0 0.6rem; }

/* Header and navigation */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--text); font-size: 1.1rem; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.9rem; }
.nav a { color: var(--text); padding: 0.2rem 0; }
.nav a:hover { color: var(--accent); }
.nav a.active { color: var(--accent); font-weight: 600; }
.nav-sep { color: var(--line); font-size: 0.85rem; user-select: none; }
.logout { margin-left: auto; display: flex; align-items: center; gap: 0.6rem; }
.who { color: var(--muted); font-size: 0.9rem; }

/* Alert banner (last failed import) */
.alert {
  margin: 0;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
}
.alert-error {
  background: var(--danger-bg);
  color: var(--danger);
  border-bottom: 1px solid #fca5a5;
}

/* Content */
.content { padding: 1rem; max-width: 1200px; margin: 0 auto; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
}
.login-card { max-width: 380px; margin: 2rem auto; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 0.8rem; }
.form label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; color: var(--muted); }
input[type="text"], input[type="password"], input[type="number"], input[type="date"],
input[type="file"], select, textarea {
  font: inherit;
  color: var(--text);
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  width: 100%;
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.form-error {
  margin: 0 0 0.8rem;
  padding: 0.5rem 0.7rem;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 6px;
}

/* Buttons */
.btn, button {
  font: inherit;
  cursor: pointer;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}
.btn-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn-danger { color: var(--danger); border-color: #fca5a5; }
button.linklike {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
}
button.linklike:hover { text-decoration: underline; }

/* Tables (used by later screens) */
table { border-collapse: collapse; width: 100%; background: var(--surface); }
th, td { padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 0.85rem; }
td.num, th.num { text-align: right; white-space: nowrap; }
.table-wrap { overflow-x: auto; }

.muted { color: var(--muted); }
.row-red { background: var(--danger-bg); }
.row-yellow { background: var(--warning-bg); }
.row-green { background: var(--ok-bg); }

/* Narrow screens */
@media (max-width: 480px) {
  html { font-size: 15px; }
  .topbar { padding: 0.5rem 0.75rem; }
  .logout { margin-left: 0; width: 100%; justify-content: space-between; }
  .content { padding: 0.75rem; }
  .card { padding: 0.8rem; }
  .login-card { margin: 1rem auto; }
}

/* ---------------------------------------------------------------------------
   Screens (task 04): period bar, totals, tiles, fills table
   --------------------------------------------------------------------------- */

:root {
  --red: #d33;
  --yellow: #e0a800;
  --green: #2e8b57;
  --grey: #999;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.back { margin: 0 0 0.6rem; }

/* Period: «Месяц / Неделя» toggle and ← label → */
.period-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.2rem;
  margin: 0 0 1rem;
}
.period-kind {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}
.period-kind a {
  padding: 0.35rem 0.8rem;
  color: var(--text);
}
.period-kind a + a { border-left: 1px solid var(--line); }
.period-kind a.active {
  background: var(--accent);
  color: var(--accent-text);
}
.period-kind a:hover { text-decoration: none; }
.period-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.period-nav .arrow {
  display: inline-block;
  min-width: 2.2rem;
  padding: 0.3rem 0.5rem;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 1.05rem;
}
.period-nav .arrow:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.period-label { font-weight: 600; font-size: 1.1rem; }

/* Totals and per-vehicle stats */
.totals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 0.8rem;
}
.stat {
  flex: 1 1 8rem;
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.stat-label { font-size: 0.8rem; color: var(--muted); }
.stat-value { font-size: 1.25rem; font-weight: 600; white-space: nowrap; }

/* Legend */
.legend { margin: 0 0 1rem; font-size: 0.9rem; color: var(--muted); }

.empty-state { margin: 0 0 1rem; }
.empty-state p { margin: 0.3rem 0; }

/* Tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.8rem;
  margin: 0 0 1.5rem;
}
.tile {
  display: block;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 6px solid var(--grey);
  border-radius: var(--radius);
  color: var(--text);
}
.tile:hover {
  text-decoration: none;
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  border-bottom-color: var(--accent);
}
.tile-red { border-left-color: var(--red); }
.tile-yellow { border-left-color: var(--yellow); }
.tile-green { border-left-color: var(--green); }
.tile-grey { border-left-color: var(--grey); color: var(--muted); }
.tile-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.plate { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em; }
.badge {
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: var(--warning-bg);
  color: #92400e;
  font-size: 0.75rem;
  font-weight: 600;
}
.tile-meta { color: var(--muted); font-size: 0.9rem; margin: 0.1rem 0 0.5rem; }
.tile-nums {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  font-weight: 600;
}
.tile-prices { color: var(--muted); font-size: 0.85rem; margin-top: 0.35rem; }
.tile-flags { display: flex; gap: 0.6rem; margin-top: 0.4rem; font-size: 0.85rem; font-weight: 600; }
.flag-red { color: var(--red); }
.flag-yellow { color: var(--yellow); }

/* Hidden cards block on the park page */
.hidden-block { margin: 0 0 1.5rem; }
.hidden-list { list-style: none; padding: 0; margin: 0; }
.hidden-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
}

/* Vehicle card */
.vehicle-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.8rem;
}
.vehicle-title .meta { font-weight: 400; font-size: 1rem; color: var(--muted); }
.order { margin: 0 0 0.6rem; display: flex; gap: 0.7rem; flex-wrap: wrap; }
.order a.active { font-weight: 600; color: var(--text); text-decoration: none; }

/* Fills table: the address wraps, nothing scrolls sideways */
.fills { table-layout: auto; }
.fills td, .fills th { overflow-wrap: anywhere; }
.fills td.when, .fills td.num { white-space: nowrap; }
.fills .address { min-width: 10rem; }
.fills .note { display: block; font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.fills .day-sep td {
  padding-top: 0.9rem;
  background: var(--bg);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  border-bottom: 0;
}
.fills .row-red { box-shadow: inset 4px 0 0 var(--red); }
.fills .row-yellow { box-shadow: inset 4px 0 0 var(--yellow); }
.fills .row-green { background: transparent; box-shadow: inset 4px 0 0 var(--green); }
.fills .row-return { color: var(--grey); }
.dev { white-space: nowrap; }
.dev-red { color: var(--red); font-weight: 600; }
.dev-yellow { color: var(--yellow); font-weight: 600; }
.dev-green { color: var(--green); }

/* Phones: one column of tiles, the table becomes a stack of cards */
@media (max-width: 599px) {
  .tiles { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .fills thead { display: none; }
  .fills, .fills tbody, .fills tr, .fills td { display: block; width: 100%; }
  .fills tr {
    margin: 0 0 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 0.3rem 0;
  }
  .fills tr.day-sep { border: 0; background: transparent; padding: 0; }
  .fills tr.day-sep td { padding: 0.6rem 0 0.2rem; background: transparent; }
  .fills td {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.25rem 0.7rem;
    border-bottom: 0;
    text-align: right;
  }
  .fills td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    color: var(--muted);
    font-size: 0.8rem;
    text-align: left;
  }
  .fills td.address { min-width: 0; white-space: normal; }
  .fills td.when, .fills td.num { white-space: normal; }
  .fills .note { white-space: normal; }
  .stat-value { font-size: 1.1rem; }
}

/* Operators comparison */
.card-head-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.8rem; flex-wrap: wrap; gap: 0.5rem; }
.card-head-row h2 { margin: 0; font-size: 1.15rem; }
.card-link { font-size: 0.9rem; font-weight: 500; }
.operators-card { margin-bottom: 1.2rem; }
.operators-table tfoot td { border-top: 2px solid var(--line); border-bottom: none; font-weight: 600; }
.operators-table .op-name { white-space: nowrap; }
.sub-table-title { font-size: 1rem; margin: 1.2rem 0 0.5rem; color: var(--text); }
.operator-details-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; margin-top: 1.2rem; }