:root {
  /* Surfaces */
  --colour-bg: #0A0A0B;
  --colour-surface: #131316;
  --colour-surface2: #1C1C20;
  --colour-surface-hover: #222226;
  --colour-border: #242428;
  --colour-border-strong: #313136;

  /* Text */
  --colour-text: #F5F5F7;
  --colour-text-muted: #8B8B93;
  --colour-text-faint: #4C4C52;

  /* Accent */
  --colour-primary: #8B5CF6;
  --colour-primary-hover: #7C4DEE;
  --colour-primary-soft: rgba(139, 92, 246, 0.14);
  --colour-on-primary: #FFFFFF;

  /* Status */
  --colour-live: #EF4444;
  --colour-quiet: #22C55E;
  --colour-busy: #F5A623;
  --colour-lively: #F97316;
  --colour-packed: #EF4444;

  /* Shape */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-card: 16px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --spacing-card: 18px;

  /* Layout */
  --sidebar-w: 248px;
  --content-max: 1360px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  background: var(--colour-bg);
  color: var(--colour-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01';
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
img, svg { display: block; }
img { max-width: 100%; }

.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon svg { width: 100%; height: 100%; }

/* ── APP SHELL ── */
.app { display: flex; min-height: 100vh; }
.app-content { flex: 1; min-width: 0; }

/* ── SIDEBAR (desktop) ── */
.sidebar { display: none; }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px 28px;
}

.logo-mark {
  width: 30px;
  height: 30px;
  color: var(--colour-primary);
  flex-shrink: 0;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--colour-text);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--colour-text-muted);
  font-size: 14.5px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.sidebar-link:hover { background: var(--colour-surface); color: var(--colour-text); }
.sidebar-link.active { background: var(--colour-primary-soft); color: var(--colour-primary); }
.sidebar-link .icon { color: inherit; }

/* ── HEADER ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--colour-border);
  padding: 14px 16px 12px;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-bar {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-pill);
  padding: 9px 15px;
  gap: 9px;
  transition: border-color 0.15s, background 0.15s;
}

.search-bar:focus-within { border-color: var(--colour-border-strong); background: var(--colour-surface2); }

.search-bar .icon { width: 17px; height: 17px; color: var(--colour-text-muted); }

.search-bar input {
  background: none;
  border: none;
  outline: none;
  color: var(--colour-text);
  font: inherit;
  font-size: 14.5px;
  width: 100%;
}

.search-bar input::placeholder { color: var(--colour-text-faint); }

.location-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  color: var(--colour-text-muted);
}

.location-label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.location-label span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.location-dot {
  width: 6px;
  height: 6px;
  background: var(--colour-primary);
  border-radius: 50%;
  flex-shrink: 0;
  animation: locPulse 2s ease-in-out infinite;
}

@keyframes locPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.radius-chips {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.radius-chip {
  background: transparent;
  border: 1px solid var(--colour-border);
  color: var(--colour-text-muted);
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}

.radius-chip.active {
  background: var(--colour-text);
  border-color: var(--colour-text);
  color: var(--colour-bg);
}

/* ── LOCATION PROMPT ── */
.location-prompt {
  display: none;
  background: var(--colour-surface);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-card);
  margin: 16px;
  padding: 18px;
  text-align: center;
}

.location-prompt-text { color: var(--colour-text-muted); font-size: 14px; margin-bottom: 14px; }

.location-prompt-form { display: flex; gap: 8px; }

.location-prompt-input {
  flex: 1;
  background: var(--colour-surface2);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  color: var(--colour-text);
  font: inherit;
  font-size: 14px;
  outline: none;
}

.location-prompt-input:focus { border-color: var(--colour-border-strong); }

.btn-primary {
  background: var(--colour-primary);
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  color: var(--colour-on-primary);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-primary:hover { background: var(--colour-primary-hover); }

/* ── FILTER BAR ── */
.filter-bar {
  overflow-x: auto;
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-pill {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--colour-border);
  color: var(--colour-text-muted);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  font-family: inherit;
}

.filter-pill:hover { border-color: var(--colour-border-strong); color: var(--colour-text); }

.filter-pill.active {
  background: var(--colour-text);
  border-color: var(--colour-text);
  color: var(--colour-bg);
}

.filter-pill:active { transform: scale(0.97); }

.section-header {
  padding: 6px 16px 12px;
  font-size: 12px;
  color: var(--colour-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-weight: 600;
}

.feed { padding-top: 4px; padding-bottom: 90px; }

.load-more-btn {
  display: block;
  width: calc(100% - 32px);
  margin: 4px 16px 24px;
  padding: 14px;
  background: transparent;
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-card);
  color: var(--colour-text-muted);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.15s;
}

.load-more-btn:hover { border-color: var(--colour-border-strong); color: var(--colour-text); }

/* ── BOTTOM NAV (mobile) ── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 11, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--colour-border);
  display: flex;
  justify-content: space-around;
  padding: 8px 0 18px;
  z-index: 90;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  color: var(--colour-text-faint);
  font-size: 11px;
  font-weight: 500;
  min-width: 60px;
  transition: color 0.15s;
}

.nav-item.active { color: var(--colour-text); }
.nav-item.active .icon { color: var(--colour-primary); }

/* ── EMPTY / ERROR STATES ── */
.empty-state {
  text-align: center;
  padding: 72px 24px;
  color: var(--colour-text-muted);
}

.empty-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  color: var(--colour-text-faint);
}

.empty-icon svg { width: 100%; height: 100%; }

.empty-title { font-size: 17px; font-weight: 600; color: var(--colour-text); margin-bottom: 6px; }
.empty-sub { font-size: 14px; line-height: 1.5; }

.empty-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
}