:root {
  --blue: #1667a9;
  --blue2: #0b477d;
  --blue3: #08365f;
  --light: #edf5fb;
  --line: #d6e0e8;
  --danger: #b42318;
  --success: #117a43;
  --text: #172735;
  --muted: #5e6e7c;
  --surface: #ffffff;
  --surface-soft: #f7fafc;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(17, 45, 68, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef4f8 0, #f7f9fb 240px, #f7f9fb 100%);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-underline-offset: .15em; }
header {
  position: relative;
  z-index: 20;
  background: linear-gradient(135deg, var(--blue3), var(--blue));
  color: white;
  border-bottom: 1px solid #ffffff24;
  box-shadow: 0 4px 14px rgba(5, 37, 64, .2);
}
.nav {
  max-width: 1100px;
  margin: auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: white;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: #ffffff18;
  border: 1px solid #ffffff26;
  font-size: 1.25rem;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.08rem; line-height: 1.1; letter-spacing: .01em; }
.brand small { margin-top: 2px; color: #cfe6f7; font-size: .72rem; font-weight: 600; }
.nav-links {
  flex: 0 0 100%;
  margin-left: 0;
  padding-top: 7px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  flex-wrap: wrap;
  border-top: 1px solid #ffffff20;
}
.nav-group { display: flex; align-items: center; gap: 3px; }
.nav-group-title { display: none; }
.nav-links a, .link-button {
  color: white;
  text-decoration: none;
  font: inherit;
  font-weight: 650;
  background: none;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 7px 9px;
  cursor: pointer;
  line-height: 1.2;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .link-button:hover, .link-button:focus-visible {
  background: #ffffff18;
  border-color: #ffffff26;
}
.nav-links a.active { background: white; color: var(--blue2); }
.nav-account-group { margin-left: 5px; padding-left: 8px; border-left: 1px solid #ffffff30; }
.nav-toggle { display: none; margin-left: auto; }
.user {
  padding: 2px 7px;
  color: #e6f3fc;
  font-size: .82rem;
  line-height: 1.2;
  white-space: nowrap;
}
.user b, .user small { display: block; }
.user small { color: #bcdcf2; margin-top: 2px; }
main { max-width: 1100px; min-height: 55vh; margin: 26px auto; padding: 0 18px; }
h1 { font-size: clamp(1.7rem, 4vw, 2.25rem); line-height: 1.15; letter-spacing: -.025em; }
h2 { line-height: 1.25; letter-spacing: -.015em; }
p { margin-top: .65em; margin-bottom: 1em; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card h1, .card h2 { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.schedule-box {
  border: 1px solid #cddde9;
  border-top: 4px solid #6ea5ce;
  border-radius: 14px;
  padding: 18px;
  background: linear-gradient(145deg, #f5faff, var(--light));
}
.schedule-box h2 { margin: 10px 0 8px; }
.canceled { background: #fee4e2; color: #8f1d14; }
.postponed { background: #fff1c7; color: #704b00; }
.exception-note { padding: 11px; border-radius: 9px; background: #fff8e5; }
.exception-login { padding: 10px; border-radius: 9px; background: #ffffff18; }
.countdown-card { background: linear-gradient(135deg, var(--blue2), var(--blue)); color: white; }
.countdown-card .muted { color: #dbeeff; }
.countdown-value { font-size: clamp(1.8rem, 6vw, 3.2rem); font-weight: 850; letter-spacing: .03em; margin: 8px 0; }
.footer { max-width: 1100px; margin: 0 auto; padding: 2px 16px 24px; text-align: center; color: var(--muted); font-size: .85rem; }
.footer a { color: inherit; }
.alpha-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  background: #f6b500;
  color: #322600;
  padding: 7px 16px;
  text-align: center;
  font-size: .88rem;
  letter-spacing: .01em;
}
.alpha-banner strong { font-weight: 850; }
.alpha-banner-note::before { content: "· "; }
label { display: block; font-weight: 700; margin: 0 0 6px; }
.field { margin-bottom: 14px; }
.form-wide { max-width: 900px; }
.form-medium { max-width: 680px; }
.callsign-input { text-transform: uppercase; }
.checkbox-input { width: auto; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #aebdca;
  border-radius: 10px;
  background: white;
  color: var(--text);
  font: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px #b9dcf680; }
textarea { min-height: 120px; resize: vertical; }
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 15px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid #8ec5ec; outline-offset: 2px; }
.btn-primary { background: var(--blue); color: white; box-shadow: 0 3px 8px #145da033; }
.btn-primary:hover { background: var(--blue2); box-shadow: 0 5px 12px #0d477d40; }
.btn-secondary { background: #e6edf3; color: #1d2b36; }
.btn-danger { background: #fee4e2; color: var(--danger); }
.btn-success { background: #daf5e6; color: #075f34; }
.btn-locked, .btn-locked:hover { background: #d7dde3; color: #66727c; }
.btn-small { padding: 7px 10px; font-size: .9rem; }
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th, td { text-align: left; padding: 11px 9px; border-bottom: 1px solid var(--line); }
th { background: var(--light); color: #405566; font-size: .82rem; letter-spacing: .02em; text-transform: uppercase; }
tbody tr { transition: background-color .15s ease; }
tbody tr:hover { background: #f6f9fb; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; padding: 4px 9px; border-radius: 999px; font-size: .8rem; font-weight: 750; }
.open { background: #d8f3e5; color: #075f34; }
.closed { background: #e7ebef; color: #45525d; }
.admin { background: #e5ddff; color: #4f2c90; }
.leader { background: #ddebfa; color: #164f7c; }
.flash { padding: 12px 14px; border-radius: 9px; margin-bottom: 14px; background: #e7edf2; }
.flash.success { background: #dff5e9; color: #075f34; }
.flash.danger { background: #fee4e2; color: #8f1d14; }
.flash.warning { background: #fff1c7; color: #704b00; }
.muted { color: var(--muted); }
.big-number { font-size: 2rem; font-weight: 850; }
.login { max-width: 430px; margin: 6vh auto 18px; }
.login-schedule { max-width: 620px; margin: 0 auto 24px; text-align: center; }
.login-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid #ffffff55; }
.login-stat { padding: 12px; border-radius: 10px; background: #ffffff18; }
.login-stat span, .login-stat small { display: block; }
.login-stat strong { display: block; font-size: 1.7rem; margin: 4px 0; }
.login-stat small { color: #dbeeff; }
.login-history-title { margin: 20px 0 -6px; font-weight: 750; }
.login-history-count { font-weight: 750; margin-top: 5px; }
.login-public-links { max-width: 620px; margin: 0 auto 18px; justify-content: center; }
.edit-section { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.danger-zone { margin-top: 26px; padding-top: 22px; border-top: 2px solid #f2b8b5; }
.danger-zone h2 { color: var(--danger); }
.inline { display: inline; }
.right { margin-left: auto; }
.empty { text-align: center; padding: 30px; color: #65717c; }
.nowrap { white-space: nowrap; }
.report-filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; align-items: end; }
.report-filters .field { margin: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { text-align: center; }
.stat span { display: block; color: #65717c; }
.stat strong { display: block; font-size: 2rem; margin-top: 5px; }
.stat .profile-date { font-size: 1.25rem; }
.bar-chart { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: minmax(95px, 1.2fr) minmax(110px, 3fr) 42px minmax(62px, auto); gap: 9px; align-items: center; }
.bar-track { height: 13px; background: #e7edf2; border-radius: 999px; overflow: hidden; }
.bar-track i { display: block; height: 100%; min-width: 2px; background: var(--blue); border-radius: 999px; }
.bar-row small { color: #65717c; }
.audit-details { display: block; white-space: pre-wrap; overflow-wrap: anywhere; max-width: 420px; margin-top: 7px; }
.net-notes { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.55; }
.notes-preview { display: none; }
.print-report { max-width: none; }
.live-panel { border: 2px solid #b7d7f4; }
.live-recent { display: grid; gap: 8px; margin: 12px 0; }
.live-entry { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 9px; background: var(--light); }
.status-ok { color: #075f34; }
.status-warning { color: #8a5700; }
.status-danger { color: #9f1c14; }
.status-unavailable { color: #687782; }
.system-updated { color: var(--muted); font-size: .88rem; }
.system-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.metric-card { display: flex; flex-direction: column; min-height: 168px; }
.metric-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-weight: 750; }
.metric-card strong { display: block; margin: 12px 0 8px; font-size: clamp(1.35rem, 3vw, 1.85rem); }
.metric-card small { margin-top: auto; }
.metric-dot { width: 11px; height: 11px; flex: 0 0 11px; border-radius: 50%; background: #8a98a3; box-shadow: 0 0 0 4px #8a98a31c; }
.metric-dot.status-ok { background: #1a9b58; box-shadow: 0 0 0 4px #1a9b581c; }
.metric-dot.status-warning { background: #d68910; box-shadow: 0 0 0 4px #d689101f; }
.metric-dot.status-danger { background: #d13b2f; box-shadow: 0 0 0 4px #d13b2f1f; }
.metric-dot.status-unavailable { background: #8a98a3; }
.metric-card progress { width: 100%; height: 10px; margin: 0 0 9px; overflow: hidden; border: 0; border-radius: 999px; background: #e5ebef; accent-color: var(--blue); }
.metric-card progress::-webkit-progress-bar { background: #e5ebef; border-radius: 999px; }
.metric-card progress::-webkit-progress-value { background: var(--blue); border-radius: 999px; }
.metric-card progress::-moz-progress-bar { background: var(--blue); border-radius: 999px; }
.public-hero { text-align: center; max-width: 760px; margin-left: auto; margin-right: auto; }
.pwa-status {
  position: sticky;
  top: 0;
  z-index: 1200;
  padding: 9px 14px;
  text-align: center;
  color: #173346;
  background: #dceefb;
  border-bottom: 1px solid #b6d9f1;
  font-size: .9rem;
  font-weight: 750;
}
.pwa-status.success { color: #075f34; background: #dff5e9; border-bottom-color: #aedfc4; }
.pwa-status.warning { color: #704b00; background: #fff1c7; border-bottom-color: #ead48c; }
.pwa-status.danger { color: #8f1d14; background: #fee4e2; border-bottom-color: #efb7b3; }
.footer-install {
  margin-left: 8px;
  border: 0;
  padding: 4px 8px;
  color: var(--blue2);
  background: transparent;
  font: inherit;
  font-weight: 750;
  text-decoration: underline;
  cursor: pointer;
}
.footer-install-hint { display: inline-block; margin-left: 8px; color: var(--muted); }
.offline-nav { justify-content: space-between; }
.offline-badge { color: #704b00; background: #fff1c7; }
.offline-pending-count { align-self: flex-start; padding: 7px 10px; border-radius: 999px; color: #704b00; background: #fff1c7; font-size: .86rem; font-weight: 750; }
.offline-pending { background: #fff9e8; }
.offline-pending td:first-child::after { content: " · čaka"; color: #8a6200; font-size: .72rem; }
.offline-callsign { font-weight: 800; }
.offline-privacy { border: 1px dashed #c6d3dc; }
[data-offline-create] input[readonly] { background: #eef3f6; color: #4e606d; }
[data-offline-create] :disabled { cursor: not-allowed; opacity: .6; }
.is-disabled { opacity: .55; pointer-events: none; }
body[data-offline-page] { padding-bottom: env(safe-area-inset-bottom); }
body[data-offline-page] main { max-width: 980px; }

@media (min-width: 701px) {
  .nav-account-group {
    position: absolute;
    top: 12px;
    right: 18px;
    margin-left: 0;
  }
}

@media (max-width: 700px) {
  main { margin: 16px auto 22px; padding: 0 12px; }
  .card { padding: 17px; border-radius: 15px; margin-bottom: 14px; }
  .nav { min-height: 66px; padding: 10px 14px; }
  .brand-mark { width: 36px; height: 36px; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 42px;
    margin-left: auto;
    border: 1px solid #ffffff6b;
    border-radius: 11px;
    padding: 8px 11px;
    background: #ffffff17;
    color: white;
    font: inherit;
    font-weight: 750;
  }
  .nav-toggle[aria-expanded="true"] { background: white; color: var(--blue2); }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% - 2px);
    left: 12px;
    right: 12px;
    width: auto;
    max-height: calc(100vh - 135px);
    margin: 0;
    padding: 10px 12px 12px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #ffffff;
    color: var(--text);
    border: 1px solid #cbd9e4;
    border-radius: 0 0 16px 16px;
    border-top-color: #cbd9e4;
    box-shadow: 0 16px 32px rgba(8, 41, 67, .28);
  }
  .nav-links.open { display: block; animation: menu-in .16s ease-out; }
  .nav-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 6px;
    padding: 9px 0;
    border-bottom: 1px solid #e3ebf1;
  }
  .nav-group:last-child { border-bottom: 0; padding-bottom: 0; }
  .nav-group-title {
    display: block;
    grid-column: 1 / -1;
    padding: 0 3px 3px;
    color: #637687;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
  }
  .nav-account-group { margin-left: 0; padding-left: 0; border-left: 0; }
  .nav-links a, .nav-links .link-button {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 43px;
    padding: 9px 10px;
    text-align: left;
    color: #1c3a50;
    background: var(--surface-soft);
    border: 1px solid #e0e8ee;
    border-radius: 10px;
  }
  .nav-links a:hover, .nav-links a:focus-visible,
  .nav-links .link-button:hover, .nav-links .link-button:focus-visible {
    color: var(--blue2);
    background: #eaf4fb;
    border-color: #b9d5e8;
  }
  .nav-links a.active { color: white; background: var(--blue); border-color: var(--blue); }
  .nav-links .user {
    grid-column: 1 / -1;
    padding: 10px 12px;
    color: #173c57;
    background: #eaf4fb;
    border: 1px solid #cfe3f1;
    border-radius: 10px;
    font-size: .88rem;
  }
  .nav-links .user small { color: #557286; }
  .nav-links form { width: auto; }
  .alpha-banner { min-height: 34px; padding: 6px 10px; font-size: .76rem; line-height: 1.25; }
  th, td { padding: 9px 6px; }
  .hide-mobile { display: none; }
  .btn { width: 100%; text-align: center; }
  .actions form { width: 100%; }
  .actions .btn-small { width: auto; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .bar-row { grid-template-columns: minmax(85px, 1.3fr) minmax(80px, 2fr) 34px; }
  .bar-row > small { display: none; }
  .report-filters { grid-template-columns: 1fr; }
  .live-entry { align-items: center; }
  .offline-nav .brand { width: auto; }
  .offline-pending-count { width: 100%; text-align: center; }
  .footer-install, .footer-install-hint { display: block; margin: 7px auto 0; }
}

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 390px) {
  .brand small { display: none; }
  .alpha-banner { flex-wrap: wrap; gap: 2px 6px; }
  .alpha-banner-note { flex-basis: 100%; }
  .alpha-banner-note::before { content: ""; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  header, .no-print, .flash, .footer { display: none !important; }
  body { background: white; }
  main { max-width: none; margin: 0; padding: 0; }
  .card { border: 0; box-shadow: none; padding: 0; }
  table { font-size: 11pt; }
  a { color: black; text-decoration: none; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .print-report table { font-size: 10pt; }
  .notes-preview { display: block; }
}