/* ==========================================================================
   He thong giao dien - dung chung cho moi trang
   ========================================================================== */
:root {
  --bg:        #080b12;
  --bg-soft:   #0d1220;
  --panel:     #121826;
  --panel-2:   #1a2233;
  --panel-3:   #222c40;
  --line:      #26304a;
  --line-soft: #1c2438;

  --text:   #e8edf7;
  --text-2: #b3bdd0;
  --muted:  #7c8899;
  --faint:  #4d5769;

  --accent:    #4f7cff;
  --accent-2:  #2b5ce6;
  --accent-3:  #7aa0ff;
  --accent-dim: rgba(79, 124, 255, .13);

  --ok:   #35c46a;
  --warn: #e0a33a;
  --err:  #ff5c5c;

  --r-sm: 8px;
  --r:    12px;
  --r-lg: 18px;

  --sh-1: 0 1px 2px rgba(0,0,0,.4);
  --sh-2: 0 4px 16px rgba(0,0,0,.35);
  --sh-3: 0 18px 48px rgba(0,0,0,.5);
}

* { box-sizing: border-box; }

/* Cac class ben duoi dat display:flex/grid se de len thuoc tinh hidden cua HTML,
   khien o rong van chiem cho. Quy tac nay phai thang. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 14.5px/1.6 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Quang sang mo o tren cung cho do phang */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 520px;
  background:
    radial-gradient(1100px 420px at 22% -12%, rgba(79,124,255,.14), transparent 62%),
    radial-gradient(900px 380px at 82% -18%, rgba(122,160,255,.09), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

a { color: var(--accent-3); text-decoration: none; }
a:hover { color: #a6c0ff; }
em { color: var(--err); font-style: normal; }
small { color: var(--muted); font-weight: 400; font-size: 12.5px; }
code {
  font-family: "Cascadia Mono", Consolas, monospace;
  background: var(--panel-2); border: 1px solid var(--line-soft);
  padding: 1px 6px; border-radius: 6px; font-size: .92em;
}
h1, h2, h3 { letter-spacing: -.02em; }

/* ============================================================ thanh tren === */
.topbar {
  display: flex; align-items: center; gap: 28px;
  padding: 0 26px; height: 62px;
  background: rgba(18, 24, 38, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  position: sticky; top: 0; z-index: 20;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  font-weight: 700; font-size: 16.5px; letter-spacing: -.02em; white-space: nowrap;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(140deg, var(--accent-3), var(--accent-2));
  display: grid; place-items: center; font-size: 15px; color: #fff;
  box-shadow: 0 4px 14px rgba(79,124,255,.4);
}
.brand-mark.big { width: 54px; height: 54px; font-size: 26px; border-radius: 16px; }

.tabs {
  display: flex; gap: 3px;
  background: var(--panel-2); padding: 4px;
  border: 1px solid var(--line-soft); border-radius: 11px;
}
.tab {
  border: 0; background: transparent; color: var(--muted);
  padding: 7px 17px; border-radius: 8px; cursor: pointer;
  font: inherit; font-size: 13.5px; font-weight: 600;
  text-decoration: none; display: inline-block; white-space: nowrap;
  transition: background .15s, color .15s;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,.04); text-decoration: none; }
.tab.active {
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  color: #fff; box-shadow: 0 2px 10px rgba(79,124,255,.35);
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.who {
  color: var(--text-2); font-size: 13px; font-weight: 500;
  max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.badge {
  font-size: 12px; font-weight: 600; white-space: nowrap;
  border: 1px solid var(--line); background: var(--panel-2);
  padding: 5px 13px; border-radius: 999px; color: var(--text-2);
}
.badge-ok   { color: var(--ok);   border-color: rgba(53,196,106,.32); background: rgba(53,196,106,.1); }
.badge-warn { color: var(--warn); border-color: rgba(224,163,58,.32); background: rgba(224,163,58,.1); }

/* ================================================================ bo cuc === */
main { max-width: 1300px; margin: 0 auto; padding: 34px 26px 60px; }
main.wide { max-width: 1640px; }

.hero { text-align: center; margin-bottom: 30px; }
.hero h1 {
  margin: 0 0 8px; font-size: 32px; font-weight: 700;
  background: linear-gradient(180deg, #fff, #b9c6e0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { margin: 0; color: var(--muted); font-size: 15px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 1020px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--sh-2);
}
.card > h3:first-child { margin-top: 0; }

/* ================================================================== form === */
.panel { display: none; flex-direction: column; gap: 17px; }
.panel.active { display: flex; }
/* Form tran (khong co class .panel) van can khoang cach giua cac o */
.card > form:not(.panel) { display: flex; flex-direction: column; gap: 15px; }
.card > form:not(.panel) .primary { align-self: flex-start; margin-top: 3px; }
.price small { margin-left: 3px; }
.stack { display: flex; flex-direction: column; gap: 22px; }

label { display: flex; flex-direction: column; gap: 7px; font-weight: 600; font-size: 13.5px; }
label > span:first-child { display: flex; gap: 8px; align-items: baseline; color: var(--text-2); }
label > span:first-child a { margin-left: auto; font-size: 12px; font-weight: 500; }

/* Bat MOI o nhap - ke ca email/tel/search, neu liet ke tung type se sot */
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
textarea, select {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 13px;
  font: inherit; font-size: 14px; font-weight: 400;
  width: 100%;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
  color-scheme: dark;
}
input:hover:not(:disabled), textarea:hover, select:hover { border-color: var(--panel-3); }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  background: var(--bg-soft);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
input:disabled, textarea:disabled { opacity: .5; cursor: not-allowed; }
textarea { resize: vertical; font-family: "Cascadia Mono", Consolas, monospace; font-size: 13px; }
input::placeholder, textarea::placeholder { color: var(--faint); }
/* Chan Chrome to nen vang o o da luu mat khau */
input:-webkit-autofill, input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 40px var(--panel-2) inset;
  caret-color: var(--text);
}
input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(.7); cursor: pointer; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
@media (max-width: 620px) { .row2, .row3 { grid-template-columns: 1fr; } }

.pw { position: relative; display: block; }
.pw input { padding-right: 44px; }
.eye {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: 0; cursor: pointer; font-size: 15px;
  color: var(--muted); opacity: .75; padding: 7px 10px; line-height: 1;
  border-radius: 8px;
}
.eye:hover { opacity: 1; background: rgba(255,255,255,.06); }

fieldset {
  border: 1px solid var(--line-soft); border-radius: var(--r);
  padding: 14px 16px 16px; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
  background: rgba(255,255,255,.012);
}
legend { padding: 0 7px; font-weight: 700; font-size: 12px; color: var(--muted);
         text-transform: uppercase; letter-spacing: .06em; }

.chk { flex-direction: row; align-items: center; gap: 10px; font-weight: 500;
       font-size: 13.5px; cursor: pointer; color: var(--text); }
.chk input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer;
             margin: 0; flex-shrink: 0; }
.chk input:disabled { cursor: default; opacity: .5; }
.chk:hover:not(:has(input:disabled)) { color: #fff; }

.adv summary { cursor: pointer; color: var(--muted); font-weight: 600; font-size: 13px;
               padding: 5px 0; user-select: none; list-style: none; }
.adv summary::before { content: "▸ "; color: var(--faint); }
.adv[open] summary::before { content: "▾ "; }
.adv summary:hover { color: var(--text-2); }
.adv[open] summary { margin-bottom: 13px; }

/* =============================================================== nut bam === */
button { font: inherit; }
.primary {
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  border: 0; color: #fff; font-weight: 650; font-size: 14.5px;
  padding: 12px 20px; border-radius: 11px; cursor: pointer;
  box-shadow: 0 4px 16px rgba(79,124,255,.32);
  transition: filter .15s, transform .06s, box-shadow .15s;
}
.primary:hover:not(:disabled) { filter: brightness(1.09); box-shadow: 0 6px 22px rgba(79,124,255,.42); }
.primary:active:not(:disabled) { transform: translateY(1px); }
.primary:disabled { opacity: .45; cursor: not-allowed; filter: none; box-shadow: none; }

.ghost {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text-2);
  padding: 9px 15px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 13.5px;
  transition: border-color .15s, color .15s, background .15s;
}
.ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--text); background: var(--panel-3); }
.ghost:disabled { opacity: .38; cursor: not-allowed; }

.danger {
  background: rgba(255,92,92,.1); border: 1px solid rgba(255,92,92,.35); color: #ff8f8f;
  padding: 9px 15px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 13.5px;
}
.danger:hover:not(:disabled) { background: rgba(255,92,92,.2); border-color: rgba(255,92,92,.55); }
.danger:disabled { opacity: .38; cursor: not-allowed; }

.linkish { background: none; border: 0; color: var(--accent-3); cursor: pointer;
           font-size: 13px; font-weight: 600; padding: 3px; align-self: center; }
.linkish:hover { color: #a6c0ff; }

button.sm { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; }
.btn-link { display: block; text-decoration: none; text-align: center; margin-top: 16px; }
.btn-link:hover { text-decoration: none; color: #fff; }

/* ============================================================ dang nhap === */
.auth-page { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 100vh; }
@media (max-width: 940px) { .auth-page { grid-template-columns: 1fr; } }

.auth-pitch {
  padding: 56px 60px;
  display: flex; flex-direction: column; justify-content: center;
  background:
    radial-gradient(900px 500px at 12% 8%, rgba(79,124,255,.16), transparent 62%),
    linear-gradient(160deg, #0e1526, #080b12 70%);
  border-right: 1px solid var(--line-soft);
}
@media (max-width: 940px) {
  .auth-pitch { padding: 40px 28px 32px; border-right: 0; border-bottom: 1px solid var(--line-soft); }
}
.auth-pitch .brand { font-size: 19px; margin-bottom: 38px; }
.auth-pitch h1 {
  font-size: 40px; line-height: 1.15; margin: 0 0 16px; font-weight: 700;
  background: linear-gradient(180deg, #fff 30%, #9fb4d8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (max-width: 940px) { .auth-pitch h1 { font-size: 30px; } }
.auth-pitch .lead { color: var(--text-2); font-size: 16px; margin: 0 0 34px; max-width: 460px; }

.sells { list-style: none; padding: 0; margin: 0 0 36px; display: flex;
         flex-direction: column; gap: 16px; max-width: 470px; }
.sells li { display: flex; gap: 14px; align-items: flex-start; }
.sells .ic {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px;
  background: var(--accent-dim); border: 1px solid rgba(79,124,255,.28);
  display: grid; place-items: center; font-size: 15px;
}
.sells b { display: block; font-size: 14.5px; font-weight: 650; margin-bottom: 1px; }
.sells span { color: var(--muted); font-size: 13.5px; line-height: 1.5; }

.trust { display: flex; flex-wrap: wrap; gap: 9px; }
.trust span {
  font-size: 12px; color: var(--muted); font-weight: 500;
  border: 1px solid var(--line-soft); background: rgba(255,255,255,.025);
  padding: 5px 12px; border-radius: 999px;
}

.auth-side { display: grid; place-items: center; padding: 40px 28px; }
.auth-card { width: min(430px, 100%); }
.auth-card h2 { margin: 0 0 4px; font-size: 23px; }
.auth-card .sub { color: var(--muted); margin: 0 0 22px; font-size: 13.5px; }
.auth-tabs { margin-bottom: 22px; display: grid; grid-template-columns: 1fr 1fr; }
.auth-tabs .tab { text-align: center; }
.pane { display: none; flex-direction: column; gap: 16px; }
.pane.active { display: flex; }
.pane .primary { margin-top: 4px; }

.form-error {
  color: #ff9f9f; background: rgba(255,92,92,.1);
  border: 1px solid rgba(255,92,92,.3); border-radius: 10px;
  padding: 11px 14px; margin: 16px 0 0; font-size: 13.5px;
}
.center { text-align: center; }
.muted { color: var(--muted); margin: 0; font-size: 13px; }

/* =============================================================== bang gia === */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 18px; }
.plan { display: flex; flex-direction: column; position: relative; transition: transform .15s, border-color .15s; }
.plan:hover { transform: translateY(-3px); border-color: var(--line); }
.plan.current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, var(--sh-2); }
.plan-tag {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(140deg, var(--accent), var(--accent-2)); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 13px; border-radius: 999px;
  letter-spacing: .03em; white-space: nowrap; box-shadow: 0 3px 12px rgba(79,124,255,.4);
}
.plan h3 { margin: 0 0 8px; font-size: 17px; }
.price { font-size: 27px; font-weight: 750; margin-bottom: 8px; letter-spacing: -.03em; }
.price small { font-size: 13px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.features { list-style: none; padding: 0; margin: 14px 0 20px;
            display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.features .yes { color: var(--text-2); }
.features .no { color: var(--faint); }
.plan button { margin-top: auto; width: 100%; }

.bank-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 13px; }
.bank-grid > div {
  background: var(--panel-2); border: 1px solid var(--line-soft);
  border-radius: var(--r); padding: 12px 14px;
}
.bank-grid span { display: block; color: var(--muted); font-size: 11.5px;
                  margin-bottom: 4px; text-transform: uppercase; letter-spacing: .05em; }
.bank-grid b { font-size: 15px; }

/* ============================================================== bang bieu === */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line-soft);
                   vertical-align: top; }
.tbl th { color: var(--muted); font-weight: 700; font-size: 11.5px;
          text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
          background: var(--panel-2); position: sticky; top: 62px; }
.tbl tbody tr { transition: background .12s; }
.tbl tbody tr:hover { background: rgba(255,255,255,.028); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.row-off { opacity: .42; }

.pill {
  display: inline-block; background: var(--panel-2); border: 1px solid var(--line-soft);
  border-radius: 999px; padding: 3px 11px; font-size: 12px; font-weight: 600; color: var(--text-2);
}
.pill.ok   { color: var(--ok);   border-color: rgba(53,196,106,.3);  background: rgba(53,196,106,.1); }
.pill.warn { color: var(--warn); border-color: rgba(224,163,58,.3);  background: rgba(224,163,58,.1); }
.pill.err  { color: var(--err);  border-color: rgba(255,92,92,.3);   background: rgba(255,92,92,.1); }

.kv { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0;
      border-bottom: 1px solid var(--line-soft); font-size: 13.5px; }
.kv span { color: var(--muted); }
.kv b { font-weight: 650; }

.meter { height: 6px; background: var(--panel-2); border-radius: 999px;
         overflow: hidden; margin: 5px 0 14px; }
.meter-fill { height: 100%; border-radius: 999px; transition: width .4s ease; }
.meter-fill.ok   { background: linear-gradient(90deg, #2ea85a, var(--ok)); }
.meter-fill.warn { background: linear-gradient(90deg, #c98b23, var(--warn)); }
.meter-fill.err  { background: linear-gradient(90deg, #e04747, var(--err)); }

/* ============================================================== quan tri === */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
            gap: 13px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--line-soft);
        border-radius: var(--r); padding: 15px 17px; box-shadow: var(--sh-1); }
.stat span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px;
             text-transform: uppercase; letter-spacing: .05em; }
.stat b { font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.stat b.hot { color: var(--warn); }

.sub-tabs { display: inline-flex; margin-bottom: 16px; }
.dot-badge { background: var(--err); color: #fff; border-radius: 999px;
             padding: 1px 7px; font-size: 11px; font-weight: 700; margin-left: 7px; }
.toolbar { display: flex; gap: 9px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.toolbar input { max-width: 360px; }

/* ================================================================ console === */
.console-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.console-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px;
                background: var(--panel-2); border-bottom: 1px solid var(--line-soft); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red { background: #ff5f57; } .dot.amber { background: #febc2e; } .dot.green { background: #28c840; }
.console-title { margin-left: 10px; color: var(--muted); font-size: 12.5px; font-weight: 600; }

.console {
  font-family: "Cascadia Mono", Consolas, monospace; font-size: 12.5px; line-height: 1.65;
  padding: 16px; height: 470px; overflow-y: auto;
  background: #060910; white-space: pre-wrap; word-break: break-word;
}
.console::-webkit-scrollbar { width: 9px; }
.console::-webkit-scrollbar-thumb { background: var(--panel-3); border-radius: 6px; }
.log { padding: 1px 0; }
.log .ts { color: #3d475a; margin-right: 9px; }
.log.dim   { color: var(--muted); }
.log.ok    { color: #4fd483; }
.log.warn  { color: #f0b64a; }
.log.error { color: #ff7b7b; }

.stats { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px;
         border-top: 1px solid var(--line-soft); background: var(--panel-2); }
.stats .pill b { color: var(--accent-3); }

.files { padding: 14px 16px; border-top: 1px solid var(--line-soft);
         display: flex; flex-direction: column; gap: 9px; }
.file-row { display: flex; align-items: center; gap: 12px;
            background: var(--panel-2); border: 1px solid var(--line-soft);
            border-radius: 10px; padding: 11px 14px; }
.file-row .name { flex: 1; word-break: break-all; font-size: 13px; font-weight: 500; }
.file-row .size { color: var(--muted); font-size: 12px; white-space: nowrap; }

.console-foot { display: flex; gap: 9px; padding: 14px 16px;
                border-top: 1px solid var(--line-soft); background: var(--panel); }

/* ================================================================== modal === */
.modal { position: fixed; inset: 0; background: rgba(4,6,12,.78);
         backdrop-filter: blur(4px); display: grid; place-items: center; z-index: 60; padding: 20px; }
.modal[hidden] { display: none; }
.modal-box {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 26px;
  width: min(420px, 100%); max-height: 90vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 14px; box-shadow: var(--sh-3);
}
.modal-box.wide-box { width: min(640px, 100%); }
.modal-box h3 { margin: 0; font-size: 18px; }
.modal-actions { display: flex; gap: 9px; justify-content: flex-end; margin-top: 4px; }

#captcha-img { width: 100%; background: #fff; border-radius: 10px;
               border: 1px solid var(--line); image-rendering: -webkit-optimize-contrast; }
#captcha-input { text-align: center; font-size: 21px; letter-spacing: 6px; font-weight: 600; }

/* ================================================================== toast === */
#toast-box { position: fixed; right: 20px; bottom: 20px; display: flex;
             flex-direction: column; gap: 9px; z-index: 100; }
.toast {
  background: var(--panel-2); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 11px; padding: 12px 17px; max-width: 390px; font-size: 13.5px;
  box-shadow: var(--sh-3); animation: slidein .22s cubic-bezier(.2,.8,.3,1);
}
.toast.error { border-left-color: var(--err); }
@keyframes slidein { from { transform: translateX(24px); opacity: 0; } }

/* ========================================================== tra cuu MST === */
.lookup-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: start; }
@media (max-width: 1100px) { .lookup-grid { grid-template-columns: 1fr; } }

.hint {
  background: var(--panel-2); border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent); border-radius: 10px;
  padding: 12px 15px; font-size: 12.8px; color: var(--muted); line-height: 1.65;
}
.hint b { color: var(--text-2); }
.tbl-wrap { overflow-x: auto; }
.tbl-wrap .tbl th { top: 0; }