/* ============================================================
   admin/css/admin.css
   Professional Admin Panel — Dark Blue Sidebar + White Content
   Import in every admin page
   ============================================================ */

/* ── GOOGLE FONTS (load in HTML) ──────────────────────────── */
/* <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet"/> */

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

/* ── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  /* Brand */
  --yellow:    #FFD600;
  --red:       #E5222A;
  --green:     #22c55e;
  --blue:      #3b82f6;
  --orange:    #f97316;

  /* Sidebar */
  --sb-bg:     #0f172a;   /* dark navy */
  --sb-hover:  #1e293b;
  --sb-active: #1e3a5f;
  --sb-border: #1e293b;
  --sb-txt:    #94a3b8;
  --sb-txt-a:  #ffffff;
  --sb-accent: #3b82f6;   /* blue highlight */
  --sb-width:  240px;
  --sb-width-c:64px;      /* collapsed */

  /* Topbar */
  --tb-h:      56px;
  --tb-bg:     #ffffff;
  --tb-border: #e2e8f0;

  /* Content */
  --bg:        #f1f5f9;
  --card:      #ffffff;
  --border:    #e2e8f0;
  --txt:       #0f172a;
  --txt2:      #64748b;
  --txt3:      #94a3b8;
  --inp-bg:    #f8fafc;
  --inp-br:    #cbd5e1;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.05);

  /* Font */
  --font:      'Inter', 'Nunito', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
}

/* ── BASE ───────────────────────────────────────────────────── */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--txt);
  min-height: 100svh;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; }

/* ── LAYOUT SHELL ───────────────────────────────────────────── */
/* Used only in index.html */
.admin-layout {
  display: flex;
  min-height: 100svh;
}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sb-width);
  background: var(--sb-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: width 0.25s ease, transform 0.25s ease;
  overflow: hidden;
}

/* Collapsed state (desktop toggle) */
.sidebar.collapsed { width: var(--sb-width-c); }
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sb-brand-text,
.sidebar.collapsed .sb-section-title,
.sidebar.collapsed .sb-user-info { opacity: 0; pointer-events: none; }

/* Mobile: slide out */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sb-width);
  }
  .sidebar.mobile-open { transform: translateX(0); }
}

/* ── SIDEBAR: Brand ── */
.sb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--sb-border);
  flex-shrink: 0;
}
.sb-brand-icon {
  width: 36px; height: 36px;
  background: var(--yellow);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.sb-brand-text {
  transition: opacity 0.2s;
}
.sb-brand-name {
  font-size: 14px; font-weight: 800;
  color: #fff; line-height: 1.2;
}
.sb-brand-sub {
  font-size: 11px; color: var(--sb-txt);
  font-weight: 500; margin-top: 1px;
}

/* ── SIDEBAR: Nav ── */
.sb-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 8px;
  scrollbar-width: none;
}
.sb-nav::-webkit-scrollbar { display: none; }

.sb-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sb-txt);
  padding: 10px 8px 6px;
  transition: opacity 0.2s;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  color: var(--sb-txt);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  position: relative;
  margin-bottom: 2px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-item:hover {
  background: var(--sb-hover);
  color: #fff;
}
.nav-item.active {
  background: var(--sb-active);
  color: #fff;
  font-weight: 700;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 3px;
  background: var(--sb-accent);
  border-radius: 0 4px 4px 0;
}
.nav-icon {
  font-size: 17px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}
.nav-label { transition: opacity 0.2s; }

/* Badge on nav item */
.nav-badge {
  margin-left: auto;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 99px;
  flex-shrink: 0;
}

/* ── SIDEBAR: User Footer ── */
.sb-user {
  padding: 12px 16px;
  border-top: 1px solid var(--sb-border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.sb-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--sb-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.sb-user-info { transition: opacity 0.2s; }
.sb-user-name { font-size: 13px; font-weight: 700; color: #fff; }
.sb-user-role { font-size: 11px; color: var(--sb-txt); }

/* ── MAIN WRAPPER ───────────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sb-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  transition: margin-left 0.25s ease;
}
.sidebar.collapsed ~ .main-wrapper { margin-left: var(--sb-width-c); }
@media (max-width: 768px) {
  .main-wrapper { margin-left: 0; }
}

/* ── TOPBAR ─────────────────────────────────────────────────── */
.topbar {
  height: var(--tb-h);
  background: var(--tb-bg);
  border-bottom: 1px solid var(--tb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-left {
  display: flex; align-items: center; gap: 12px;
}
.btn-toggle-sb {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--txt2); cursor: pointer;
  transition: background 0.15s;
}
.btn-toggle-sb:hover { background: var(--bg); }
.topbar-title {
  font-size: 15px; font-weight: 700; color: var(--txt);
}
.topbar-right {
  display: flex; align-items: center; gap: 10px;
}
.tb-shop-tag {
  font-size: 12px; font-weight: 600; color: var(--txt2);
  background: var(--bg); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: var(--r-sm);
  display: none;
}
@media (min-width: 640px) { .tb-shop-tag { display: block; } }

.btn-counter-top {
  background: var(--yellow); color: #000;
  font-family: var(--font); font-size: 13px; font-weight: 700;
  border: none; border-radius: var(--r-sm);
  padding: 8px 16px; cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  transition: opacity 0.15s;
}
.btn-counter-top:hover { opacity: 0.9; }

.live-dot {
  width: 8px; height: 8px;
  background: var(--green); border-radius: 50%;
  animation: blink 1.2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.btn-logout-top {
  background: none; border: 1px solid var(--border);
  color: var(--txt2); font-family: var(--font); font-size: 13px;
  font-weight: 600; border-radius: var(--r-sm);
  padding: 7px 14px; cursor: pointer; transition: all 0.15s;
}
.btn-logout-top:hover { border-color: var(--red); color: var(--red); }

/* Mobile hamburger */
.btn-hamburger {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: none; font-size: 18px;
  align-items: center; justify-content: center;
  cursor: pointer; color: var(--txt2);
}
@media (max-width: 768px) { .btn-hamburger { display: flex; } }
@media (max-width: 768px) { .btn-toggle-sb  { display: none; } }

/* ── CONTENT AREA ───────────────────────────────────────────── */
.content-area {
  flex: 1;
  padding: 0;
  overflow: hidden;
}
.content-frame {
  width: 100%; height: calc(100svh - var(--tb-h));
  border: none; display: block;
  background: var(--bg);
}

/* ── MOBILE OVERLAY ─────────────────────────────────────────── */
.sb-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}
.sb-overlay.show { display: block; }

/* ── COUNTER MODAL ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--card);
  border-radius: 24px 24px 0 0;
  width: 100%; max-width: 520px;
  padding: 12px 20px 40px;
  max-height: 90svh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 640px) {
  .modal-overlay { align-items: center; }
  .modal-box { border-radius: 20px; max-height: 85svh; }
}
.modal-handle {
  width: 40px; height: 4px; background: var(--border);
  border-radius: 99px; margin: 8px auto 18px;
}
.modal-title {
  font-size: 18px; font-weight: 800; color: var(--txt);
  margin-bottom: 16px; text-align: center;
}

/* ── SHARED PAGE STYLES ─────────────────────────────────────── */
/* Used inside page iframes */

/* Page wrapper */
.page { padding: 24px 20px 60px; max-width: 900px; }
@media (max-width: 640px) { .page { padding: 16px 14px 80px; } }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.card-title {
  font-size: 14px; font-weight: 700; color: var(--txt);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.card-title .ct-icon { font-size: 17px; }

/* Stat grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (min-width: 640px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.stat-card .sc-val {
  font-size: 28px; font-weight: 800;
  color: var(--txt); line-height: 1; margin-bottom: 6px;
}
.stat-card .sc-val.y { color: #ca8a04; }
.stat-card .sc-val.r { color: var(--red); }
.stat-card .sc-val.g { color: #16a34a; }
.stat-card .sc-val.b { color: var(--blue); }
.stat-card .sc-lbl {
  font-size: 12px; color: var(--txt2); font-weight: 600;
}
.stat-card .sc-icon {
  font-size: 22px; margin-bottom: 10px; display: block;
}

/* Form grid */
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
@media (max-width: 480px) { .row2, .row3 { grid-template-columns: 1fr; } }
.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }

/* Labels */
.lbl {
  display: block;
  font-size: 12px; font-weight: 600; color: var(--txt2);
  margin-bottom: 6px; letter-spacing: 0.01em;
}

/* Inputs */
.inp {
  width: 100%;
  background: var(--inp-bg);
  border: 1.5px solid var(--inp-br);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-family: var(--font);
  font-size: 14px; font-weight: 500;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none; appearance: none;
}
.inp:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.inp::placeholder { color: var(--txt3); font-weight: 400; }
.inp.ok  { border-color: var(--green); }
.inp.err { border-color: var(--red); }
select.inp { cursor: pointer; }
.inp-sm { font-size: 13px; padding: 8px 11px; }

/* Buttons */
.btn {
  font-family: var(--font); font-weight: 700;
  border: none; border-radius: var(--r-sm);
  cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; gap: 6px;
  transition: opacity 0.15s, transform 0.12s;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; pointer-events: none; }

.btn-primary { background: var(--blue); color: #fff; font-size: 14px; padding: 10px 18px; }
.btn-success { background: var(--green); color: #fff; font-size: 14px; padding: 10px 18px; }
.btn-danger  { background: var(--red); color: #fff; font-size: 14px; padding: 10px 18px; }
.btn-yellow  { background: var(--yellow); color: #000; font-size: 14px; padding: 10px 18px; }
.btn-ghost   {
  background: none; border: 1.5px solid var(--border);
  color: var(--txt2); font-size: 13px; padding: 8px 14px;
}
.btn-ghost:hover { border-color: var(--txt2); color: var(--txt); }
.btn-full { width: 100%; padding: 12px; font-size: 14px; }
.btn-sm   { font-size: 12px; padding: 6px 12px; border-radius: 6px; }
.btn-icon-only {
  width: 34px; height: 34px; padding: 0;
  border-radius: var(--r-sm);
  background: var(--inp-bg); border: 1px solid var(--border);
  color: var(--txt2); font-size: 15px;
}

/* Table */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 4px; }
table { width: 100%; border-collapse: collapse; min-width: 500px; }
th {
  background: var(--bg); color: var(--txt2);
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 10px 14px;
  text-align: left; border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 12px 14px; border-bottom: 1px solid var(--border);
  font-size: 13.5px; color: var(--txt2); vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }
.td-name { font-weight: 700; color: var(--txt); font-size: 14px; }
.td-sub  { font-size: 12px; color: var(--txt3); margin-top: 2px; }

/* Badges */
.badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 99px;
}
.badge-yellow { background: #fef9c3; color: #92400e; }
.badge-green  { background: #dcfce7; color: #166534; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-blue   { background: #dbeafe; color: #1e40af; }
.badge-gray   { background: var(--bg); color: var(--txt2); border: 1px solid var(--border); }

/* Alert items */
.alert-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md); margin-bottom: 8px;
  box-shadow: var(--shadow-sm);
}
.alert-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.alert-dot.y{background:var(--yellow)} .alert-dot.r{background:var(--red)} .alert-dot.g{background:var(--green)} .alert-dot.b{background:var(--blue)}
.alert-title { font-size: 13px; font-weight: 700; color: var(--txt); margin-bottom: 2px; }
.alert-sub   { font-size: 12px; color: var(--txt3); font-weight: 500; }
.alert-action { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--blue); cursor: pointer; background: none; border: none; font-family: var(--font); white-space: nowrap; }

/* Toggle switch */
.toggle-wrap { position: relative; width: 40px; height: 22px; display: inline-block; }
.toggle-wrap input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-sl { position: absolute; inset: 0; background: var(--inp-br); border-radius: 99px; cursor: pointer; transition: background 0.2s; }
.toggle-wrap input:checked + .toggle-sl { background: var(--green); }
.toggle-sl::after { content:''; position:absolute; top:3px; left:3px; width:16px; height:16px; background:#fff; border-radius:50%; transition:transform .2s; }
.toggle-wrap input:checked + .toggle-sl::after { transform: translateX(18px); }

/* Section header */
.sec-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.sec-title { font-size: 15px; font-weight: 700; color: var(--txt); }
.sec-sub   { font-size: 12px; color: var(--txt2); margin-top: 2px; }

/* Divider */
hr.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* Empty state */
.empty-state {
  text-align: center; padding: 48px 20px;
  color: var(--txt2);
}
.empty-state .es-icon { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-state .es-title { font-size: 15px; font-weight: 700; color: var(--txt); margin-bottom: 6px; }
.empty-state .es-sub   { font-size: 13px; }

/* Msg ok/err */
.msg-ok  { font-size: 13px; font-weight: 700; color: var(--green); margin-top: 10px; display: none; }
.msg-err { font-size: 13px; font-weight: 700; color: var(--red);   margin-top: 10px; display: none; }

/* Pay buttons */
.pay-btns { display: flex; gap: 8px; }
.pay-btn {
  flex: 1; background: var(--inp-bg); border: 1.5px solid var(--inp-br);
  border-radius: var(--r-sm); padding: 9px 8px;
  font-family: var(--font); font-size: 13px; font-weight: 600;
  color: var(--txt2); cursor: pointer; transition: all 0.15s; text-align: center;
}
.pay-btn.on { background: #fef9c3; border-color: var(--yellow); color: #92400e; font-weight: 700; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--txt3); }

/* Utility */
.fw7  { font-weight: 700; }
.fw8  { font-weight: 800; }
.txt2 { color: var(--txt2); }
.txt3 { color: var(--txt3); }
.gap8 { gap: 8px; }
.flex { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.powered { font-size: 11px; color: var(--txt3); text-align: center; margin-top: 24px; }