@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:          #080c14;
  --bg2:         #0d1520;
  --panel:       rgba(13, 21, 32, 0.82);
  --panel-solid: #0d1520;
  --accent:      #00d4ff;
  --accent-dim:  rgba(0, 212, 255, 0.15);
  --accent-glow: rgba(0, 212, 255, 0.35);
  --green:       #00ff8c;
  --green-dim:   rgba(0, 255, 140, 0.15);
  --orange:      #ffaa00;
  --red:         #ff4455;
  --text:        #e8eaf0;
  --text2:       #8892a4;
  --border:      rgba(0, 212, 255, 0.12);
  --border2:     rgba(255,255,255,0.06);
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 8px 40px rgba(0,0,0,0.55);
  --font:        'Inter', -apple-system, sans-serif;
  --mono:        'JetBrains Mono', 'Courier New', monospace;
  --transition:  0.2s ease;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% -10%, rgba(0,212,255,0.07), transparent),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(0,255,140,0.05), transparent);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ─────────────────────────────────────────────── */
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; letter-spacing: -0.5px; color: #fff; }
h2 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; color: #fff; margin-bottom: 1rem; }
h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 0.75rem; }
p  { color: var(--text2); margin-bottom: 1rem; font-size: 0.95rem; }

/* ─── Layout ─────────────────────────────────────────────────── */
.page-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ─── Top Nav ─────────────────────────────────────────────────── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.topnav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.topnav-brand svg { width: 22px; height: 22px; }
.topnav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-link {
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  color: var(--text2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--border2); }
.nav-link.active { color: var(--accent); background: var(--accent-dim); }

/* ─── Glass Panel ─────────────────────────────────────────────── */
.glass {
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
.glass-sm { padding: 1.25rem; }

/* ─── Forms ─────────────────────────────────────────────────── */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
}
label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  transition: all var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
  background: rgba(0,212,255,0.04);
}
input.mono, .mono { font-family: var(--mono); letter-spacing: 1px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238892a4' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 2rem; cursor: pointer; }
select option { background: #1a2535; }

/* ─── Form Rows ─────────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  width: 100%;
}
.form-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.sticky-badge {
  display: inline-block;
  font-size: 0.65rem;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  text-align: center;
  font-family: var(--font);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 6px 28px var(--accent-glow); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover { background: var(--border2); }
.btn-danger  { background: var(--red); color: #fff; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-ghost { background: none; border: none; color: var(--text2); padding: 0.4rem 0.6rem; }
.btn-ghost:hover { color: var(--text); }
.btn-full { width: 100%; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.82rem; }
.btn-icon { padding: 0.5rem; border-radius: 6px; aspect-ratio: 1; }

/* ─── Status Indicator ───────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border2);
  font-size: 0.8rem;
  color: var(--text2);
  font-weight: 500;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.3s ease;
}
.status-dot.online  { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse 2s infinite; }
.status-dot.offline { background: var(--orange); }
.status-dot.syncing { background: var(--accent); animation: pulse 0.8s infinite; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-synced  { background: var(--green-dim);  color: var(--green); }
.badge-pending { background: rgba(255,170,0,0.15); color: var(--orange); }
.badge-error   { background: rgba(255,68,85,0.15); color: var(--red); }

/* ─── Toast ──────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  backdrop-filter: blur(10px);
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  pointer-events: auto;
}
.toast-success { background: rgba(0,255,140,0.2); border: 1px solid rgba(0,255,140,0.4); }
.toast-error   { background: rgba(255,68,85,0.2);  border: 1px solid rgba(255,68,85,0.4); }
.toast-info    { background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.35); }

/* ─── Auth Page ──────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.auth-logo svg { width: 52px; height: 52px; }
.auth-logo span {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}
.auth-logo small { color: var(--text2); font-size: 0.85rem; }
.auth-card {
  width: 100%;
  max-width: 420px;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
  color: var(--text2);
  font-size: 0.8rem;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border2);
}
.auth-tabs {
  display: flex;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 1.5rem;
}
.auth-tab {
  flex: 1;
  padding: 0.5rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  transition: all var(--transition);
}
.auth-tab.active { background: var(--accent); color: #000; }
.totp-display {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-family: var(--mono);
  font-size: 1.1rem;
  letter-spacing: 3px;
  text-align: center;
  color: var(--accent);
  margin: 0.5rem 0;
  word-break: break-all;
}

/* ─── Entry Page ─────────────────────────────────────────────── */
.entry-page {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.entry-main {
  flex: 1;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.qso-form { display: flex; flex-direction: column; gap: 1rem; }
.callsign-input { font-size: 1.5rem !important; font-family: var(--mono) !important; text-transform: uppercase; letter-spacing: 2px; text-align: center; font-weight: 600; }
.freq-input { font-family: var(--mono) !important; }
.predictive-hint {
  font-size: 0.75rem;
  color: var(--accent);
  min-height: 1rem;
  transition: opacity 0.2s;
}
.save-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px var(--accent-glow);
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}
.save-fab:hover { transform: scale(1.08); box-shadow: 0 6px 32px var(--accent-glow); }
.save-fab:active { transform: scale(0.95); }

/* ─── Log/Dashboard Page ─────────────────────────────────────── */
.log-page { display: flex; flex-direction: column; flex: 1; }
.log-main { flex: 1; display: flex; flex-direction: column; gap: 0; }
.map-container {
  height: 300px;
  width: 100%;
  background: #0a111c;
  border-bottom: 1px solid var(--border);
  position: relative;
}
#map { width: 100%; height: 100%; }
.map-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.stats-strip {
  display: flex;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.stat-item { text-align: center; min-width: 70px; }
.stat-value { font-size: 1.3rem; font-weight: 700; color: var(--accent); font-family: var(--mono); }
.stat-label { font-size: 0.68rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  gap: 0.75rem;
  flex-wrap: wrap;
}
.grid-search {
  flex: 1;
  min-width: 150px;
  padding: 0.4rem 0.75rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.875rem;
  font-family: var(--font);
}
.grid-search:focus { outline: none; border-color: var(--accent); }
.virtual-scroll-wrap {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.virtual-scroll-outer {
  overflow-y: auto;
  height: 100%;
  overscroll-behavior: contain;
}
.virtual-scroll-spacer { position: relative; }
/* Table */
.log-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.log-table th {
  position: sticky;
  top: 0;
  background: #0d1520;
  padding: 0.6rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 1px solid var(--border);
  z-index: 10;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.log-table th:hover { color: var(--accent); }
.log-table td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
  white-space: nowrap;
}
.log-table tr:hover td { background: rgba(0,212,255,0.04); }
.call-cell { font-family: var(--mono); font-weight: 600; color: var(--accent); }
.time-cell { color: var(--text2); font-family: var(--mono); font-size: 0.82rem; }
.action-cell { display: flex; gap: 0.25rem; }
/* Card view (mobile) */
@media (max-width: 640px) {
  .log-table thead { display: none; }
  .log-table tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border2);
    background: none;
  }
  .log-table td { padding: 0.15rem 0; border: none; white-space: normal; }
  .log-table td::before {
    content: attr(data-label) ': ';
    font-size: 0.68rem;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
  }
  .call-cell { grid-column: 1 / -1; font-size: 1.05rem; margin-bottom: 0.25rem; }
  .action-cell { grid-column: 1 / -1; margin-top: 0.5rem; }
}

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }

/* ─── Conflict UI ────────────────────────────────────────────── */
.conflict-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}
.conflict-side {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  font-size: 0.82rem;
}
.conflict-side.local  { border-color: var(--orange); background: rgba(255,170,0,0.05); }
.conflict-side.remote { border-color: var(--accent);  background: var(--accent-dim); }

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes fadeOut {
  to { opacity: 0; transform: translateX(40px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

/* ─── Utilities ──────────────────────────────────────────────── */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text2); }
.text-right { text-align: right; }
.w-full { width: 100%; }

/* Leaflet overrides */
.leaflet-container { background: #0a111c; font-family: var(--font); }
.leaflet-tile { filter: brightness(0.75) saturate(0.6); }
.leaflet-control-zoom a { background: var(--panel); color: var(--text); border-color: var(--border); }
.leaflet-control-zoom a:hover { background: var(--accent-dim); color: var(--accent); }