/* SMM Panel - clean white theme with light-blue buttons, responsive layout */
:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --soft: #f5f9fc;
  --line: #e3ecf3;
  --text: #1e293b;
  --muted: #64748b;
  --blue: #7dd3fc;        /* light-blue buttons */
  --blue-hover: #38bdf8;
  --blue-ink: #0c4a6e;    /* text on light-blue */
  --accent: #0284c7;      /* links and highlights */
  --ok: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { }   /* panel is always light by design */
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Bengali", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; padding: 24px 0 40px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: 0 0 16px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 0 0 8px; }
p { margin: 0 0 12px; }
small { color: var(--muted); }
code { background: var(--soft); padding: 1px 6px; border-radius: 6px; font-size: 13px; word-break: break-all; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.wrap.narrow { max-width: 620px; }
.inline { display: inline; }
.muted { color: var(--muted); }
.right { text-align: right; }
.center { text-align: center; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.hidden { display: none !important; }

/* Top bar */
.topbar { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.topbar-inner { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); margin-right: auto; }
.brand small { color: var(--accent); font-weight: 600; }
.mainnav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.mainnav a { color: var(--text); padding: 4px 2px; font-size: 14px; }
.mainnav a.active, .mainnav a:hover { color: var(--accent); text-decoration: none; }
.count { background: var(--blue); color: var(--blue-ink); border-radius: 999px; padding: 0 7px; font-size: 12px; }
.link-btn { background: none; border: 0; color: var(--text); font: inherit; cursor: pointer; padding: 4px 2px; font-size: 14px; }
.link-btn:hover { color: var(--accent); }
.balance-pill { background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 999px; padding: 6px 14px; font-size: 14px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; font-size: 20px; padding: 2px 10px; cursor: pointer; }
.area-admin .topbar { border-bottom-color: #bae6fd; }

/* Cards and layout */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid-2 { display: grid; gap: 20px; grid-template-columns: 1fr 1fr; }
.stat { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 1.4rem; font-weight: 700; margin-top: 4px; word-break: break-word; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid transparent; border-radius: 8px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; background: #fff; color: var(--text); text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: var(--blue-ink); border-color: #7dd3fc; }
.btn-primary:hover { background: var(--blue-hover); color: #fff; }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--accent); }
.btn-ghost:hover { background: #f0f9ff; }
.btn-danger { background: #fff1f2; color: var(--bad); border-color: #fecdd3; }
.btn-danger:hover { background: #ffe4e6; }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.link-btn.danger { color: var(--bad); }

/* Forms */
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field { margin-bottom: 14px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=search],
input[type=date], input[type=datetime-local], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #cbd5e1; border-radius: 8px; font: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #bae6fd; border-color: #7dd3fc; }
textarea { min-height: 110px; resize: vertical; }
.help { font-size: 13px; color: var(--muted); margin-top: 4px; }
.form-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.check input { width: auto; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 14px; }
.filters .field { margin: 0; min-width: 160px; }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--soft); font-weight: 600; color: #334155; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.wrapcell { word-break: break-all; max-width: 320px; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.actions form { margin: 0; }
.actions input[type=text], .actions input[type=number] { width: auto; min-width: 90px; padding: 5px 8px; font-size: 13px; }

/* Badges and alerts */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #f1f5f9; color: #475569; white-space: nowrap; }
.b-completed, .b-approved, .b-active, .b-completed-, .b-success { background: #dcfce7; color: #166534; }
.b-pending, .b-in-progress, .b-processing, .b-open, .b-requested { background: #e0f2fe; color: #075985; }
.b-partial, .b-review, .b-answered, .b-warning { background: #fef3c7; color: #92400e; }
.b-failed, .b-rejected, .b-canceled, .b-cancelled, .b-blocked, .b-closed { background: #fee2e2; color: #991b1b; }
.b-refunded { background: #ede9fe; color: #5b21b6; }
.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; font-size: 14px; }
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-info { background: #f0f9ff; border-color: #bae6fd; color: #075985; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }

/* Pagination */
.pager { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.pager a { border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; color: var(--text); background: #fff; }
.pager a.active { background: var(--blue); border-color: #7dd3fc; color: var(--blue-ink); }

/* Announcements and misc */
.announce { background: #f0f9ff; border: 1px solid #bae6fd; border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.announce h3 { margin: 0 0 4px; color: var(--blue-ink); }
.notice-unread { background: #f8fdff; }
pre.raw { white-space: pre-wrap; background: var(--soft); padding: 12px; border-radius: 8px; font-size: 13px; overflow-x: auto; }
.price-preview { font-size: 1.2rem; font-weight: 700; color: var(--blue-ink); background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 8px; padding: 10px 14px; }
.steps { counter-reset: s; }
.footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 16px 0; background: #fafcfe; }
.landing h1 { font-size: 2rem; }
.hero { padding: 40px 0; text-align: center; }
.hero p { color: var(--muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto 20px; }

/* Responsive */
@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .topbar-inner { position: relative; }
  .mainnav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 0; padding-bottom: 10px; }
  .mainnav.open { display: flex; }
  .mainnav a, .link-btn { padding: 9px 2px; width: 100%; border-bottom: 1px solid var(--line); }
  .balance-pill { order: 3; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 14px; }
  h1 { font-size: 1.35rem; }
  .card { padding: 16px; }
  .btn { width: auto; }
  .btn-block { width: 100%; }
  .filters .field { min-width: 100%; }
}