/*
 * QuickCardSell Admin — Responsive premium theme
 * Redesigned v2 — matches the new mobile app (light + emerald accent)
 * while keeping a sophisticated dark "ops" style for the admin panel.
 */
:root {
  /* Base */
  --bg: #EFF4F8;
  --bg-elev: #FFFFFF;
  --bg-elev-2: #F4F8FC;
  --panel: #FFFFFF;
  --panel-soft: #F4F8FC;
  --border: #D6E0EB;
  --border-soft: #E6EDF5;

  /* Accents */
  --green: #14C987;
  --green-strong: #1FE59A;
  --green-soft: rgba(20, 201, 135, 0.12);
  --gold: #D3A958;
  --gold-strong: #E0B867;
  --red: #FF4D4F;
  --yellow: #F5B14C;
  --blue: #3B82F6;

  /* Text */
  --text: #102335;
  --muted: #5F7388;
  --sub: #30465D;
}

/* -------------------- Base layout -------------------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Tahoma, Geneva, sans-serif;
  background: radial-gradient(1000px 500px at 90% -10%, #DFF8EE 0%, var(--bg) 60%),
              linear-gradient(180deg, #F7FBFF 0%, #ECF3F9 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1320px; margin: 0 auto; padding: 20px; }

/* -------------------- Login -------------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(160deg, rgba(27, 37, 51, 0.95), rgba(15, 21, 30, 0.95));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.login-card .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.login-card .brand-badge {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--green);
  display:flex; align-items:center; justify-content:center;
  font-weight: 800; color: #fff; font-size: 22px;
  box-shadow: 0 6px 20px rgba(20, 201, 135, 0.35);
}
.brand { font-size: 26px; font-weight: 800; letter-spacing: 0.3px; }
.brand .gold { color: var(--gold-strong); }
.brand .green { color: var(--green); }
.tagline { color: var(--muted); margin-top: 6px; margin-bottom: 18px; font-size: 13px; }

/* -------------------- Forms -------------------- */
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  color: var(--text);
  font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
label { display: block; margin-bottom: 8px; font-size: 12px; color: var(--muted); letter-spacing: 0.3px; text-transform: uppercase; font-weight: 600; }
.field { margin-bottom: 16px; }

button, .btn {
  width: 100%;
  padding: 12px 16px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(120deg, var(--green), var(--green-strong));
  color: #041910;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: transform .1s ease, filter .15s ease;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button:active, .btn:active { transform: translateY(1px); }
button.secondary, .btn.secondary { background: #EAF0F6; color: var(--text); }
button.danger, .btn.danger { background: linear-gradient(120deg, #E14141, #FF6B6B); color: #fff; }
button.ghost, .btn.ghost { background: transparent; color: var(--green); border: 1px solid var(--green); }

.error {
  background: rgba(255, 77, 79, 0.12);
  border: 1px solid rgba(255, 77, 79, 0.4);
  color: #FFC9CB;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 13px;
}
.success {
  background: rgba(20, 201, 135, 0.12);
  border: 1px solid rgba(20, 201, 135, 0.4);
  color: #C6F5DB;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 13px;
}

/* -------------------- App shell -------------------- */
.admin-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: linear-gradient(180deg, #FFFFFF, #F3F7FC);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .brand { font-size: 20px; padding: 0 8px 16px; border-bottom: 1px solid var(--border-soft); margin-bottom: 16px; display:flex; align-items:center; gap:10px; }
.sidebar .brand-badge { width: 34px; height: 34px; border-radius: 10px; background: var(--green); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; }
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #47627B;
  font-weight: 600;
  transition: background .15s ease, color .15s ease;
}
.sidebar nav a:hover { background: #EFF5FB; color: var(--text); }
.sidebar nav a.active {
  background: var(--green-soft);
  color: var(--green-strong);
  box-shadow: inset 3px 0 0 var(--green);
}
.sidebar nav a .ic { width: 18px; display:inline-block; text-align:center; opacity: .85; }
.sidebar .section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin: 18px 10px 8px;
}
.sidebar .sidebar-footer { margin-top: 24px; padding: 12px; border-top: 1px solid var(--border-soft); color: var(--muted); font-size: 12px; }

.main { padding: 24px; min-width: 0; }
.topbar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}
.page-title { font-size: 22px; font-weight: 800; margin: 0; }
.page-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.topbar .actions { display:flex; gap:8px; align-items:center; }
.topbar .actions .btn { width: auto; padding: 10px 16px; }

/* -------------------- KPIs -------------------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.kpis-dashboard {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.kpi {
  background: linear-gradient(160deg, var(--panel) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 180px; height: 180px;
  background: radial-gradient(circle, var(--green-soft) 0%, transparent 70%);
}
.kpi .label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); font-weight: 700;
}
.kpi .val { font-size: 28px; font-weight: 800; color: var(--green-strong); margin-top: 6px; }
.kpi .sub { font-size: 12px; color: var(--sub); margin-top: 4px; }
.kpi.gold .val { color: var(--gold-strong); }
.kpi.red .val { color: var(--red); }
.kpi.blue .val { color: var(--blue); }

/* -------------------- Cards / Panels -------------------- */
.card {
  background: linear-gradient(180deg, #FFFFFF 0%, #F9FCFF 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 14px;
}
.card-header { display:flex; justify-content:space-between; align-items:center; margin-bottom: 12px; }
.card-title { font-size: 15px; font-weight: 800; }

.grid-two { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.grid-three { display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; }

/* -------------------- Tables -------------------- */
.table-wrap { overflow-x: auto; border-radius: 12px; }
.tx-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  min-width: 640px;
}
.table thead th {
  background: var(--bg-elev-2);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  font-weight: 700;
  padding: 10px 12px;
  text-align: left;
  position: sticky; top: 0;
}
.table tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--sub);
}
.table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.table .cell-bold { color: var(--text); font-weight: 700; }

/* Transactions page improvements */
.tx-table { min-width: 1240px; }
.tx-submission { min-width: 320px; max-width: 420px; }
.tx-conversion { min-width: 240px; }
.tx-stack { display: grid; gap: 6px; }
.tx-code-row { display: grid; gap: 6px; }
.tx-code {
  display: inline-block;
  word-break: break-all;
  white-space: normal;
  background: #F3F7FC;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
}
.tx-copy {
  width: fit-content !important;
  min-width: 72px;
  padding: 6px 10px !important;
  border-radius: 10px !important;
}
.tx-img-wrap { margin-top: 6px; }
.tx-img {
  max-width: 180px;
  max-height: 110px;
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: cover;
}
.tx-action-form {
  width: 260px;
  max-width: 260px;
  display: grid;
  gap: 8px;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-transform: capitalize;
}
.badge.pending, .badge.processing { background:#2D3A4F; color:#BFD0EB; }
.badge.completed, .badge.approved, .badge.active { background:rgba(20,201,135,0.15); color: var(--green-strong); }
.badge.failed, .badge.rejected, .badge.suspended { background: rgba(255,77,79,0.15); color:#FFB8C2; }
.badge.warning, .badge.review { background: rgba(245,177,76,0.15); color: var(--yellow); }

/* -------------------- Chat (Admin side, WhatsApp-like) -------------------- */
.chat-shell { display: grid; grid-template-columns: 320px 1fr; height: calc(100vh - 120px); border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
.chat-rooms { background: var(--panel); border-right: 1px solid var(--border-soft); overflow-y: auto; }
.chat-rooms .room-item { display:flex; align-items:center; gap:10px; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); cursor: pointer; }
.chat-rooms .room-item:hover { background: rgba(255,255,255,0.02); }
.chat-rooms .room-item.active { background: var(--green-soft); }
.chat-rooms .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--green); display:flex; align-items:center; justify-content:center; font-weight:800; color:#fff; }
.chat-rooms .room-info { flex: 1; min-width: 0; }
.chat-rooms .room-info .name { font-weight: 700; font-size: 14px; }
.chat-rooms .room-info .last { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.chat-window { display: flex; flex-direction: column; background: #F7FBFF; }
.chat-head { padding: 14px 16px; border-bottom: 1px solid var(--border-soft); display:flex; align-items:center; gap:10px; background: var(--panel); }
.chat-body { flex: 1; padding: 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.msg-row { max-width: 70%; }
.msg-row.me { align-self: flex-end; }
.msg-bubble { border-radius: 14px; padding: 10px 12px; font-size: 14px; }
.msg-bubble.them { background: var(--panel); color: var(--text); border-bottom-left-radius: 4px; }
.msg-bubble.me { background: var(--green); color: #071A10; border-bottom-right-radius: 4px; }
.msg-bubble img { max-width: 240px; border-radius: 10px; margin-bottom: 6px; }
.msg-time { font-size: 10px; color: var(--muted); margin-top: 4px; text-align: right; }
.msg-seen { margin-left: 8px; font-weight: 700; }
.msg-seen.sent { color: #6D8096; }
.msg-seen.seen { color: #0EA76E; }
.unread-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  margin-left: 8px;
  border-radius: 999px;
  background: #E23D3D;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.chat-input { display:flex; gap:8px; padding: 10px; border-top: 1px solid var(--border-soft); background: var(--panel); }
.chat-input input { flex: 1; border-radius: 999px; padding: 12px 16px; }
.chat-input .btn { width: auto; border-radius: 999px; padding: 10px 18px; }

/* -------------------- Utility -------------------- */
.muted { color: var(--muted); }
.mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.flex { display: flex; } .flex-between { display:flex; justify-content:space-between; align-items:center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; }

.mobile-menu-btn { display: none; }

/* Better touch sizing and dense tables on phones */
.table td .btn,
.table td button {
  width: auto;
  min-height: 36px;
}

/* -------------------- Responsive -------------------- */
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid-three { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 30;
    height: 100vh;
  }
  .sidebar.open { transform: translateX(0); }
  .mobile-menu-btn {
    display: inline-flex;
    align-items:center; justify-content:center;
    width: 42px; height: 42px; border-radius: 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    cursor: pointer;
    color: var(--text);
  }
  .main { padding: 16px; }
  .page-title { font-size: 18px; }
  .topbar { align-items: flex-start; }
  .topbar .actions { width: 100%; justify-content: flex-end; }
  .topbar .actions form { width: auto; }
  .grid-two, .grid-three { grid-template-columns: 1fr; }
  .chat-shell { grid-template-columns: 1fr; height: auto; }
  .chat-rooms { max-height: 220px; }
  .card { padding: 14px; border-radius: 14px; }
  .table { min-width: 560px; }
  .tx-table { min-width: 1050px; }
  .tx-action-form { width: 220px; max-width: 220px; }
  input, select, textarea { min-height: 42px; }
  button, .btn { min-height: 42px; }
}
@media (max-width: 520px) {
  .kpis { grid-template-columns: 1fr; gap: 10px; }
  .kpi .val { font-size: 22px; }
  .topbar .actions .btn,
  .topbar .actions button { padding: 8px 12px; font-size: 12px; min-height: 36px; }
  .container { padding: 12px; }
  .login-card { padding: 22px; border-radius: 18px; }
  .page-sub { font-size: 12px; }
  .table { min-width: 520px; font-size: 12px; }
  .tx-table { min-width: 980px; }
  .table thead th, .table tbody td { padding: 8px 10px; }
  .chat-input { flex-direction: column; }
  .chat-input .btn { width: 100%; }
}

/* Backdrop for mobile sidebar */
.sidebar-backdrop {
  display:none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 25;
}
.sidebar-backdrop.show { display: block; }