/* ── Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg:          #F7F5F2;
  --surface:     #FFFFFF;
  --border:      #E2DDD7;
  --text:        #1C1917;
  --text-muted:  #78716C;
  --accent:      #B5654A;
  --accent-dark: #9A5240;
  --success-bg:  #EDF5F0;
  --success-txt: #2D6A4A;
  --error-bg:    #FDF0EF;
  --error-txt:   #B94040;
  --info-bg:     #F0F4FD;
  --info-txt:    #2E4A7A;
  --radius:      8px;
  --shadow:      0 1px 4px rgba(0,0,0,.07);
  --max-w:       720px;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── PoC Banner ───────────────────────────────────────────────────────────── */
.poc-banner {
  background: var(--info-bg);
  color: var(--info-txt);
  font-size: .85rem;
  text-align: center;
  padding: .5rem 1rem;
  border-bottom: 1px solid #C9D8F0;
}

/* ── Navbar ───────────────────────────────────────────────────────────────── */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.navbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -.3px;
}
.navbar-brand span { color: var(--accent); }
.navbar-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
}
.navbar-nav a,
.navbar-nav button.nav-link {
  display: inline-block;
  padding: .35rem .65rem;
  border-radius: var(--radius);
  font-size: .875rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, color .15s;
}
.navbar-nav a:hover,
.navbar-nav button.nav-link:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.navbar-nav a.active { color: var(--accent); font-weight: 600; }
.lang-toggle {
  font-size: .78rem;
  padding: .25rem .5rem !important;
  border: 1px solid var(--border) !important;
  border-radius: 4px !important;
  color: var(--text-muted) !important;
}

/* ── Main ─────────────────────────────────────────────────────────────────── */
.main {
  padding: 2.5rem 0 4rem;
}

/* ── Page title ───────────────────────────────────────────────────────────── */
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -.4px;
}

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 1rem; }
.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

/* ── Flash ────────────────────────────────────────────────────────────────── */
.flash {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: .9rem;
}
.flash-success { background: var(--success-bg); color: var(--success-txt); border: 1px solid #B7DCCA; }
.flash-error   { background: var(--error-bg);   color: var(--error-txt);   border: 1px solid #F0C4C4; }
.flash-info    { background: var(--info-bg);     color: var(--info-txt);    border: 1px solid #C9D8F0; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: .35rem;
  color: var(--text);
}
.form-group label .hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: .8rem;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: .6rem .85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(181,101,74,.12);
}
textarea { resize: vertical; min-height: 90px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2378716C' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .85rem center; padding-right: 2.25rem; }

/* Radio / checkbox groups */
.radio-group, .check-group {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.radio-group label, .check-group label {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-weight: 400;
  font-size: .9rem;
  cursor: pointer;
  padding: .4rem .75rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: border-color .15s, background .15s;
}
.radio-group input[type="radio"],
.check-group input[type="checkbox"] { width: auto; }
.radio-group label:has(input:checked),
.check-group label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(181,101,74,.07);
  color: var(--accent-dark);
  font-weight: 500;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .6rem 1.25rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); text-decoration: none; color: #fff; }
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg); text-decoration: none; }
.btn-danger {
  background: var(--surface);
  color: var(--error-txt);
  border-color: #F0C4C4;
}
.btn-danger:hover { background: var(--error-bg); text-decoration: none; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ── Step progress ────────────────────────────────────────────────────────── */
.step-progress {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.75rem;
}
.step-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
}
.step-dot.done  { background: var(--accent); }
.step-dot.active{ background: var(--accent); opacity: .5; }
.step-label {
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* ── Match card ───────────────────────────────────────────────────────────── */
.match-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.match-scores {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.score-item {
  text-align: center;
}
.score-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.score-label {
  font-size: .72rem;
  color: var(--text-muted);
  margin-top: .15rem;
}
.match-nr {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: .25rem;
}

/* ── Sliders ──────────────────────────────────────────────────────────────── */
.slider-wrap {
  margin-bottom: 1rem;
}
.slider-wrap label {
  display: flex;
  justify-content: space-between;
  font-size: .875rem;
  margin-bottom: .4rem;
}
.slider-wrap label span { font-weight: 600; color: var(--accent); }
input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  height: 6px;
  cursor: pointer;
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
  gap: 0;
}
.tab-btn {
  padding: .6rem 1.1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 500;
  transition: color .15s, border-color .15s;
}
.tab-btn.active, .tab-btn:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Date proposal card ───────────────────────────────────────────────────── */
.proposal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.proposal-card + .proposal-card { margin-top: .5rem; }
.proposal-meta {
  display: flex;
  gap: 1.5rem;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .75rem;
  flex-wrap: wrap;
}
.proposal-meta strong { color: var(--text); }
.proposal-message {
  font-size: .95rem;
  margin-bottom: 1rem;
  padding: .75rem;
  background: var(--bg);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}
.proposal-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.status-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: .2rem .6rem;
  border-radius: 20px;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.status-badge.accepted { background: var(--success-bg); color: var(--success-txt); border-color: #B7DCCA; }
.status-badge.declined { background: var(--error-bg);   color: var(--error-txt);   border-color: #F0C4C4; }

/* ── Exchange / confirmed date ────────────────────────────────────────────── */
.exchange-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.exchange-section {
  margin-bottom: 1.25rem;
}
.exchange-section h4 {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: .4rem;
}
.exchange-text {
  background: var(--bg);
  padding: .85rem;
  border-radius: 6px;
  font-size: .9rem;
  line-height: 1.6;
  white-space: pre-wrap;
}
.exchange-done {
  text-align: center;
  padding: 2rem;
  color: var(--success-txt);
  font-weight: 600;
  font-size: 1.1rem;
}

/* ── Home landing ─────────────────────────────────────────────────────────── */
.home-hero {
  text-align: center;
  padding: 2.5rem 0 2rem;
}
.home-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.6px;
  margin-bottom: .6rem;
}
.home-hero h1 span { color: var(--accent); }
.home-hero p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 2rem;
}
.auth-card {
  max-width: 400px;
  margin: 0 auto;
}

/* ── Admin table ──────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
th {
  text-align: left;
  padding: .6rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
td {
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr.deleted td { color: var(--text-muted); font-style: italic; }
.td-actions { display: flex; gap: .4rem; flex-wrap: wrap; }

/* ── Divider ──────────────────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ── Helper ───────────────────────────────────────────────────────────────── */
.text-muted   { color: var(--text-muted); font-size: .875rem; }
.text-center  { text-align: center; }
.mt-1  { margin-top: .5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: .5rem; }
.mb-2  { margin-bottom: 1rem; }
.d-flex   { display: flex; }
.gap-1    { gap: .5rem; }
.gap-2    { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.align-center    { align-items: center; }

/* ── Char counter ─────────────────────────────────────────────────────────── */
.char-counter {
  font-size: .78rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: .25rem;
}
.char-counter.ok   { color: var(--success-txt); }
.char-counter.warn { color: #B94040; font-weight: 600; }

/* ── Publish confirm page ─────────────────────────────────────────────────── */
.confirm-warn-page {
  background: #C02A2A;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}
.confirm-warn-box {
  background: #fff;
  border-radius: 10px;
  max-width: 640px;
  width: 100%;
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}
.confirm-warn-box h1 {
  color: #C02A2A;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.confirm-warn-box p {
  margin-bottom: 1rem;
  line-height: 1.65;
}
.confirm-warn-box .warn-limit {
  background: #FDF0EF;
  border-left: 4px solid #C02A2A;
  padding: .75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-weight: 600;
}
.confirm-warn-box .warn-thanks {
  color: var(--text-muted);
  font-size: .875rem;
  margin-bottom: 1.5rem;
}
.confirm-warn-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}
.btn-danger {
  background: #C02A2A;
  color: #fff;
  border: none;
  padding: .65rem 1.5rem;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  transition: background .15s;
}
.btn-danger:hover { background: #A02020; color: #fff; text-decoration: none; }

/* ── Feedback floating button ─────────────────────────────────────────────── */
.feedback-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 24px;
  padding: .55rem 1.1rem;
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  z-index: 999;
  display: inline-block;
  transition: background .15s, box-shadow .15s;
}
.feedback-fab:hover {
  background: var(--accent-dark);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0,0,0,.28);
}

/* ── Feedback status badge ────────────────────────────────────────────────── */
.fb-status-new         { color: #B94040; font-weight: 600; }
.fb-status-in_progress { color: #7A5A00; font-weight: 600; }
.fb-status-done        { color: var(--success-txt); font-weight: 600; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .home-hero h1 { font-size: 1.5rem; }
  .match-card   { flex-direction: column; align-items: flex-start; }
  .navbar-nav a span.nav-label { display: none; }
}