/* =====================================================================
   Livewellness Online Shop — Shared Application Styles
   Public site + Member Portal + Admin Panel
   ===================================================================== */

:root {
  --green-900: #0a3018;
  --green-800: #0d3f20;
  --green-700: #145c30;
  --green-600: #1c7a40;
  --green-50: #eef7f0;

  --gold-700: #a3781f;
  --gold-600: #b3812f;
  --gold-500: #c8974a;
  --gold-400: #d9b46b;
  --gold-100: #faf3e2;

  --red-600: #d21a2b;
  --red-50: #fdecec;
  --blue-600: #2563eb;
  --blue-50: #eaf1fd;

  --ink: #1c2420;
  --ink-soft: #5b665e;
  --paper: #ffffff;
  --paper-soft: #f6f8f5;
  --border: #e4e7e0;

  --shadow-sm: 0 2px 8px rgba(10, 48, 24, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 48, 24, 0.10);
  --shadow-lg: 0 20px 48px rgba(10, 48, 24, 0.16);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --sidebar-w: 264px;
}

* , *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; width: 100%; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea, button { font: inherit; }
table { border-collapse: collapse; width: 100%; }

body {
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper-soft);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--green-900);
  line-height: 1.25;
  font-weight: 700;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(120deg, var(--gold-600), var(--gold-400)); color: var(--green-900); box-shadow: var(--shadow-sm); }
.btn-primary:hover { box-shadow: var(--shadow-md); }
.btn-dark { background: var(--green-900); color: #fff; }
.btn-dark:hover { background: var(--green-800); }
.btn-outline { background: transparent; border: 1.5px solid var(--green-800); color: var(--green-900); }
.btn-outline:hover { background: var(--green-900); color: #fff; }
.btn-danger { background: var(--red-600); color: #fff; }
.btn-danger:hover { opacity: .9; }
.btn-ghost { background: var(--paper-soft); color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { background: #eef0ec; }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; border-radius: 8px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.86rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--paper-soft);
  transition: border-color .15s ease, background .15s ease;
  color: var(--ink);
}
.form-control:focus { outline: none; border-color: var(--gold-500); background: #fff; }
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 0.78rem; color: var(--ink-soft); margin-top: 5px; }
.form-error { font-size: 0.78rem; color: var(--red-600); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235b665e' stroke-width='2' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.input-group { display: flex; align-items: stretch; }
.input-group .form-control { border-radius: 10px 0 0 10px; }
.input-group-addon { display:flex; align-items:center; padding: 0 14px; background: var(--paper-soft); border: 1.5px solid var(--border); border-left:none; border-radius: 0 10px 10px 0; color: var(--ink-soft); font-size: .85rem; }

/* ---------- Alerts / flash messages ---------- */
.alert { padding: 14px 18px; border-radius: 10px; font-size: 0.9rem; margin-bottom: 20px; display: flex; align-items: flex-start; gap: 10px; }
.alert-success { background: var(--green-50); color: var(--green-800); border: 1px solid #cfe6d6; }
.alert-error { background: var(--red-50); color: var(--red-600); border: 1px solid #f3c8cb; }
.alert-info { background: var(--blue-50); color: var(--blue-600); border: 1px solid #c9dcfb; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 4px 11px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
.badge-success { background: #e2f5e7; color: #197a3d; }
.badge-warning { background: #fdf1da; color: #97650b; }
.badge-danger { background: var(--red-50); color: var(--red-600); }
.badge-secondary { background: #eef0ec; color: var(--ink-soft); }

/* ---------- Cards ---------- */
.card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-sm); min-width: 0; }
.card-title { font-size: 1.05rem; margin-bottom: 4px; }
.card-subtitle { color: var(--ink-soft); font-size: 0.85rem; margin-bottom: 18px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
.table { min-width: 640px; }
.table th, .table td { padding: 13px 16px; text-align: left; font-size: 0.88rem; border-bottom: 1px solid var(--border); }
.table th { background: var(--paper-soft); color: var(--ink-soft); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: .04em; }
.table tbody tr:hover { background: var(--paper-soft); }
.table tbody tr:last-child td { border-bottom: none; }
.table .text-right { text-align: right; }
.table .text-center { text-align: center; }
.empty-state { padding: 48px 24px; text-align: center; color: var(--ink-soft); }

/* ---------- Stat cards ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 24px; }
.stat-card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 22px; box-shadow: var(--shadow-sm); min-width: 0; }
.stat-card .stat-label { font-size: 0.78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.stat-card .stat-value { font-family: "Playfair Display", serif; font-size: 1.7rem; color: var(--green-900); font-weight: 700; }
.stat-card .stat-note { font-size: 0.78rem; color: var(--ink-soft); margin-top: 6px; }
.stat-card.accent-gold .stat-value { color: var(--gold-700); }
.stat-card.accent-red .stat-value { color: var(--red-600); }

/* ---------- Auth pages (register/login) ---------- */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at 15% 10%, rgba(200,151,74,.10), transparent 55%), radial-gradient(circle at 85% 90%, rgba(20,92,48,.10), transparent 55%), var(--paper-soft); padding: 32px 16px; }
.auth-card { width: 100%; max-width: 460px; background: var(--paper); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 40px 36px; }
.auth-card.auth-card-wide { max-width: 720px; }
.auth-logo { display: flex; flex-direction: column; align-items: center; margin-bottom: 22px; text-align: center; }
.auth-logo img { height: 56px; margin-bottom: 10px; }
.auth-logo strong { font-family: "Playfair Display", serif; font-size: 1.2rem; color: var(--green-900); }
.auth-logo span { font-size: 0.72rem; color: var(--gold-700); letter-spacing: .1em; text-transform: uppercase; }
.auth-title { text-align: center; font-size: 1.4rem; margin-bottom: 6px; }
.auth-subtitle { text-align: center; color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 28px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.88rem; color: var(--ink-soft); }
.auth-footer a { color: var(--gold-700); font-weight: 600; }

/* ---------- App shell (member portal + admin panel) ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--green-900), var(--green-800));
  color: #dcebe1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 200;
  transition: transform .3s ease;
}
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 22px 22px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-brand img { height: 34px; }
.sidebar-brand strong { color: #fff; font-family: "Playfair Display", serif; font-size: 1rem; display: block; }
.sidebar-brand span { font-size: 0.65rem; color: var(--gold-400); letter-spacing: .1em; text-transform: uppercase; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 16px 12px; }
.sidebar-section { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .08em; color: #7fa38c; padding: 14px 12px 6px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px; border-radius: 10px;
  font-size: 0.9rem; color: #dcebe1; margin-bottom: 2px;
  transition: background .15s ease, color .15s ease;
}
.sidebar-nav a svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.sidebar-nav a:hover { background: rgba(255,255,255,.08); }
.sidebar-nav a.active { background: linear-gradient(120deg, var(--gold-600), var(--gold-400)); color: var(--green-900); font-weight: 600; }
.sidebar-nav a.active svg { opacity: 1; }
.sidebar-foot { padding: 16px 22px; border-top: 1px solid rgba(255,255,255,.1); }
.sidebar-foot .btn { width: 100%; }

.main-area { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 68px; flex-shrink: 0;
  background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; position: sticky; top: 0; z-index: 100;
}
.topbar-title { font-family: "Playfair Display", serif; font-size: 1.15rem; color: var(--green-900); }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.topbar-user .avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--gold-100); color: var(--gold-700); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; }
.topbar-user .info strong { display: block; font-size: 0.86rem; }
.topbar-user .info span { font-size: 0.72rem; color: var(--ink-soft); }
.sidebar-toggle { display: none; background: none; border: none; padding: 6px; }

.content { padding: 28px; flex: 1; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; gap: 12px; flex-wrap: wrap; }
.page-header h1 { font-size: 1.5rem; }
.page-header p { color: var(--ink-soft); font-size: 0.9rem; margin-top: 4px; }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-2 > *, .grid-3 > * { min-width: 0; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tabs a { padding: 10px 16px; font-size: 0.88rem; font-weight: 600; color: var(--ink-soft); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--green-800); border-color: var(--gold-500); }

.progress-bar { height: 8px; border-radius: 999px; background: var(--paper-soft); overflow: hidden; }
.progress-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold-600), var(--gold-400)); }

.tree { padding-left: 0; }
.tree-node { margin-left: 22px; border-left: 2px dashed var(--border); padding-left: 18px; position: relative; }
.tree-node-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.tree-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--green-50); color: var(--green-800); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; flex-shrink: 0; }
.tree-toggle { background: var(--paper-soft); border: 1px solid var(--border); border-radius: 6px; width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: .75rem; }
.tree-children { display: none; }
.tree-children.is-open { display: block; }

.copy-field { display: flex; gap: 8px; }
.copy-field input { flex: 1; }

.modal-overlay { position: fixed; inset: 0; background: rgba(10,48,24,.5); display: none; align-items: center; justify-content: center; z-index: 900; padding: 20px; }
.modal-overlay.is-open { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius-md); padding: 28px; max-width: 440px; width: 100%; box-shadow: var(--shadow-lg); }
.modal-box h3 { font-size: 1.1rem; margin-bottom: 10px; }
.modal-box p { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 22px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

img.proof-thumb { width: 100%; max-width: 260px; border-radius: 10px; border: 1px solid var(--border); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.is-open { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .sidebar-toggle { display: inline-flex; align-items:center; justify-content:center; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .content { padding: 18px; }
  .auth-card { padding: 28px 22px; }
  .topbar { padding: 0 16px; }
  .table th, .table td { padding: 10px 12px; font-size: 0.82rem; }
}