/* ================================================================
   RK KNIT FAB – Undispatched Lots Dashboard
   style.css  |  Mobile-first Glassmorphism Design
   ================================================================ */

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --bg-deep:       #07070f;
  --bg-mid:        #0e0e1c;
  --bg-card:       rgba(255,255,255,0.045);
  --bg-card-hover: rgba(255,255,255,0.08);
  --glass-border:  rgba(255,255,255,0.1);
  --glass-blur:    16px;

  --gold:          #e8c97e;
  --gold-dim:      rgba(232,201,126,0.18);
  --blue:          #7eb8f7;
  --blue-dim:      rgba(126,184,247,0.15);
  --teal:          #5ce0c6;
  --teal-dim:      rgba(92,224,198,0.15);
  --rose:          #f07585;
  --rose-dim:      rgba(240,117,133,0.15);
  --lavender:      #b39ddb;

  --text-primary:  #f0f0f8;
  --text-secondary:#a0a0bc;
  --text-muted:    #606078;

  --radius-card:   20px;
  --radius-pill:   100px;
  --radius-md:     12px;

  --shadow-card:   0 4px 32px rgba(0,0,0,0.45), 0 1px 0 rgba(255,255,255,0.06) inset;
  --shadow-fab:    0 8px 32px rgba(0,0,0,0.6);

  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;

  --header-h:      112px;
  --search-h:      60px;
  --safe-bottom:   env(safe-area-inset-bottom, 0px);
}

/* ── Reset & Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient background glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(126,184,247,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(232,201,126,0.07) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Header ──────────────────────────────────────────────────── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,7,15,0.82);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.6);
  border-bottom: 1px solid var(--glass-border);
  padding: 14px 16px 0;
  transition: box-shadow .3s;
}

.app-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-logo svg {
  width: 36px; height: 36px;
  filter: drop-shadow(0 0 8px rgba(232,201,126,0.35));
}

.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .3px;
  color: var(--text-primary);
  line-height: 1.2;
}
.brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: .8px;
  text-transform: uppercase;
}

.header-actions { display: flex; gap: 6px; }

.icon-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s, transform .15s;
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover { background: var(--bg-card-hover); color: var(--gold); }
.icon-btn:active { transform: scale(.92); }
.icon-btn.spin svg { animation: spin .6s linear; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Stats bar */
.stats-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 10px;
  padding-right: 4px;
}
.stats-bar::-webkit-scrollbar { display: none; }

.stat-pill {
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 56px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.stat-lbl { font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
.last-sync .stat-num { font-size: 0.65rem; color: var(--text-secondary); }

/* ── Search Bar ──────────────────────────────────────────────── */
.search-bar-wrapper {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(7,7,15,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.search-bar {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 0 14px;
  gap: 8px;
  height: 42px;
  transition: border-color .2s, box-shadow .2s;
}
.search-bar:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(126,184,247,0.12);
}

.search-icon { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; }

.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-primary);
  caret-color: var(--blue);
}
.search-bar input::placeholder { color: var(--text-muted); }

.clear-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 4px;
  display: none;
  line-height: 1;
  transition: color .15s;
}
.clear-btn.visible { display: block; }
.clear-btn:hover { color: var(--rose); }

.filter-toggle-btn {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .2s, color .2s;
}
.filter-toggle-btn svg { width: 16px; height: 16px; }
.filter-toggle-btn.active { background: var(--blue-dim); border-color: var(--blue); color: var(--blue); }

.filter-badge, .fab-badge {
  position: absolute;
  top: -3px; right: -3px;
  min-width: 18px; height: 18px;
  background: var(--rose);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--bg-deep);
  line-height: 1;
}

/* ── Filter Drawer ───────────────────────────────────────────── */
.filter-drawer {
  position: sticky;
  top: calc(var(--header-h) + var(--search-h));
  z-index: 85;
  background: rgba(10,10,20,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s cubic-bezier(.4,0,.2,1);
}
.filter-drawer.open { max-height: 500px; }

.filter-drawer-inner { padding: 16px; }

.filter-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}

.clear-filters-btn {
  background: none;
  border: 1px solid var(--rose);
  color: var(--rose);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background .2s;
  font-family: var(--font-body);
}
.clear-filters-btn:hover { background: var(--rose-dim); }

.filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.filter-field { display: flex; flex-direction: column; gap: 5px; }
.filter-field.full-width { grid-column: 1 / -1; }
.filter-field label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .7px;
}

.filter-field select,
.filter-field input {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 8px 10px;
  outline: none;
  -webkit-appearance: none;
  transition: border-color .2s;
}
.filter-field select:focus,
.filter-field input:focus { border-color: var(--blue); }
.filter-field select option { background: var(--bg-mid); }

.price-range-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.price-range-row span { color: var(--text-muted); font-size: 0.8rem; }
.price-range-row input { flex: 1; }

/* ── Feed Container ──────────────────────────────────────────── */
.feed-container {
  position: relative;
  z-index: 1;
  padding: 12px 12px calc(80px + var(--safe-bottom));
  max-width: 680px;
  margin: 0 auto;
}

/* ── Pull-to-Refresh ─────────────────────────────────────────── */
.ptr-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  color: var(--text-muted);
  font-size: 0.78rem;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity .3s, transform .3s;
}
.ptr-indicator.visible { opacity: 1; transform: translateY(0); }

.ptr-spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--glass-border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

/* ── Skeleton Cards ──────────────────────────────────────────── */
.skeleton-feed { display: flex; flex-direction: column; gap: 12px; }

.skeleton-card {
  border-radius: var(--radius-card);
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.03) 25%,
    rgba(255,255,255,0.07) 50%,
    rgba(255,255,255,0.03) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  height: 168px;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Lot Cards ───────────────────────────────────────────────── */
.card-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lot-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  cursor: pointer;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1), box-shadow .2s, background .2s;
  animation: cardIn .35s cubic-bezier(.34,1.2,.64,1) both;
  position: relative;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.lot-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); box-shadow: 0 8px 40px rgba(0,0,0,0.5); }
.lot-card:active { transform: scale(.98); }

/* Accent strip */
.lot-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--blue));
  border-radius: 3px 0 0 3px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 14px 8px;
  gap: 8px;
}

.card-identity { flex: 1; min-width: 0; }

.party-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: .2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.lot-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.lot-badge {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(232,201,126,0.25);
  border-radius: 6px;
  padding: 2px 8px;
  letter-spacing: .5px;
}

.timestamp-text {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.price-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, rgba(92,224,198,.18), rgba(126,184,247,.18));
  color: var(--teal);
  border: 1px solid rgba(92,224,198,0.25);
  border-radius: 10px;
  padding: 5px 12px;
  white-space: nowrap;
  flex-shrink: 0;
}
.price-badge span { font-size: 0.65rem; color: var(--text-muted); font-weight: 400; }

/* Tags grid */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 0 14px 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  border-radius: 6px;
  padding: 3px 8px;
  letter-spacing: .3px;
  white-space: nowrap;
}

.tag-item   { background: var(--blue-dim); color: var(--blue); border: 1px solid rgba(126,184,247,0.2); }
.tag-colour { background: var(--lavender)18; color: var(--lavender); border: 1px solid rgba(179,157,219,0.25); }
.tag-gsm    { background: rgba(255,255,255,0.06); color: var(--text-secondary); border: 1px solid var(--glass-border); }
.tag-size   { background: rgba(255,255,255,0.06); color: var(--text-secondary); border: 1px solid var(--glass-border); }
.tag-dye    { background: var(--teal-dim); color: var(--teal); border: 1px solid rgba(92,224,198,0.2); }

/* Card footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.weight-row { display: flex; align-items: center; gap: 6px; }
.weight-val {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}
.weight-lbl { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; }

.roll-val { font-size: 0.72rem; color: var(--text-muted); }

.card-actions { display: flex; gap: 6px; }

.wa-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.25);
  color: #25d366;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .15s;
  text-decoration: none;
}
.wa-btn svg { width: 16px; height: 16px; }
.wa-btn:hover { background: rgba(37,211,102,0.22); transform: scale(1.1); }

.detail-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--blue-dim);
  border: 1px solid rgba(126,184,247,0.2);
  color: var(--blue);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  transition: background .2s, transform .15s;
}
.detail-btn:hover { background: rgba(126,184,247,0.25); transform: scale(1.1); }

/* ── FAB Filter ──────────────────────────────────────────────── */
.fab-filter {
  position: fixed;
  bottom: calc(24px + var(--safe-bottom));
  right: 20px;
  z-index: 200;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #d4a843);
  color: #0a0a14;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-fab);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1), box-shadow .2s;
  display: none; /* shown on mobile via media query */
}
.fab-filter svg { width: 20px; height: 20px; }
.fab-filter:hover { transform: scale(1.08); }
.fab-filter:active { transform: scale(.94); }

@media (max-width: 600px) {
  .fab-filter { display: flex; }
  .filter-toggle-btn { display: none; }
}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: #111122;
  border: 1px solid var(--glass-border);
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-width: 640px;
  max-height: 80dvh;
  overflow-y: auto;
  padding: 0 0 calc(24px + var(--safe-bottom));
  transform: translateY(60px);
  transition: transform .3s cubic-bezier(.34,1.2,.64,1);
  position: relative;
}
.modal-overlay.open .modal-card { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.78rem;
  display: flex; align-items: center; justify-content: center;
  transition: color .15s, background .15s;
  z-index: 10;
}
.modal-close:hover { color: var(--rose); background: var(--rose-dim); }

.modal-content { padding: 24px 20px 0; }

.modal-party {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.modal-lot {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  background: var(--gold-dim);
  color: var(--gold);
  border-radius: 8px;
  padding: 3px 10px;
  margin-bottom: 18px;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.modal-field {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}
.modal-field-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .7px;
  margin-bottom: 3px;
}
.modal-field-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
}
.modal-field.highlight .modal-field-value { color: var(--teal); font-size: 1rem; }

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}

.modal-wa-btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.3);
  color: #25d366;
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s;
}
.modal-wa-btn:hover { background: rgba(37,211,102,0.22); }
.modal-wa-btn svg { width: 18px; height: 18px; }

/* ── Empty / Error States ────────────────────────────────────── */
.empty-state, .error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
  gap: 10px;
}

.empty-icon, .error-icon { font-size: 3rem; margin-bottom: 8px; }

.empty-state h3, .error-state h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
}
.empty-state p, .error-state p {
  font-size: 0.83rem;
  color: var(--text-muted);
  max-width: 260px;
}

.btn-primary {
  margin-top: 10px;
  background: linear-gradient(135deg, var(--gold), #c9902a);
  color: #0a0a14;
  border: none;
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(232,201,126,0.3); }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(84px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20,20,36,0.96);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  font-size: 0.82rem;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 999;
  max-width: 90vw;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 4px; }

/* ── Desktop tweaks ──────────────────────────────────────────── */
@media (min-width: 601px) {
  .feed-container { padding: 16px 20px 60px; }
  .card-feed { gap: 14px; }
  .modal-overlay { align-items: center; }
  .modal-card { border-radius: 24px; max-height: 80vh; }
}

@media (min-width: 768px) {
  :root { --header-h: 108px; }
}

/* ── Reduced motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.1ms !important; }
}