/* ============================================================
   TRINITY MOBILE DESIGN SYSTEM — app điện thoại
   Khung chuẩn 390 × 844 (iPhone 14). Dùng cho site/m/<slug>/index.html
   Màu theo bộ nhận diện thật của Trinity Software.
   ============================================================ */

:root{
  /* brand thật của Trinity */
  --navy:#0a0e1a; --navy-2:#131a2c; --navy-3:#1d2740;
  --blue-1:#3d5a92; --blue-2:#6e9bd0; --blue-3:#a8c6e8;
  --blue-50:#eef4fb; --blue-100:#d9e7f6;
  --gold:#e6ab46;  --gold-2:#c8921e; --gold-50:#fdf5e6;
  --green:#2d4e42; --green-2:#0e9f6e; --green-50:#e6f7f0;

  --brand:var(--blue-1); --brand-d:#2c4370;

  --bg:#f2f4f8;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --line:#e4e8f0;
  --line-2:#d3d9e6;
  --text:#111726;
  --text-2:#5b6478;
  --text-3:#8b93a7;

  --ok:#0e9f6e;     --ok-bg:#e6f7f0;
  --warn:#c8921e;   --warn-bg:#fdf5e6;
  --danger:#d92d20; --danger-bg:#fdecea;
  --info:#2563eb;   --info-bg:#e8f0fe;

  --r:14px; --r-lg:20px; --r-sm:10px;
  --sh:0 1px 2px rgba(10,14,26,.05), 0 1px 3px rgba(10,14,26,.05);
  --sh-2:0 6px 18px rgba(10,14,26,.10);
  --sh-3:0 -6px 30px rgba(10,14,26,.16);
  --statusbar:44px; --navbar:52px; --tabbar:64px;
  --font:'Be Vietnam Pro','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overscroll-behavior:none}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;
  user-select:none;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:0;height:0}

/* ---------- KHUNG MÁY ---------- */
.phone{
  position:relative;width:100%;max-width:430px;margin:0 auto;height:100dvh;
  background:var(--bg);overflow:hidden;display:flex;flex-direction:column;
}

/* thanh trạng thái giả lập */
.statusbar{
  height:var(--statusbar);flex:0 0 var(--statusbar);display:flex;align-items:center;
  padding:0 22px 0 26px;font-size:13.5px;font-weight:650;letter-spacing:.2px;
  color:#fff;background:var(--navy);position:relative;z-index:30
}
.statusbar.light{color:var(--text);background:var(--surface)}
.statusbar .sb-r{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:14px}
.statusbar .notch{
  position:absolute;left:50%;top:8px;transform:translateX(-50%);
  width:104px;height:26px;border-radius:20px;background:#000
}
.statusbar.light .notch{background:#0a0e1a}

/* thanh điều hướng trên */
.navbar{
  height:var(--navbar);flex:0 0 var(--navbar);display:flex;align-items:center;gap:10px;
  padding:0 14px;background:var(--navy);color:#fff;position:relative;z-index:25
}
.navbar.light{background:var(--surface);color:var(--text);border-bottom:1px solid var(--line)}
.navbar h1{margin:0;font-size:17px;font-weight:700;letter-spacing:-.3px;flex:1;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.navbar .sub{font-size:11px;opacity:.65;font-weight:500;display:block;letter-spacing:0}
.nb-btn{
  width:36px;height:36px;flex:0 0 36px;border:0;background:rgba(255,255,255,.12);color:inherit;
  border-radius:11px;display:grid;place-items:center;font-size:16px;cursor:pointer;position:relative
}
.navbar.light .nb-btn{background:var(--bg)}
.nb-btn:active{transform:scale(.93)}
.nb-btn .dot{position:absolute;top:6px;right:7px;width:7px;height:7px;border-radius:50%;
  background:var(--gold);border:1.5px solid var(--navy)}
.navbar.light .nb-btn .dot{border-color:#fff;background:var(--danger)}

/* vùng cuộn nội dung */
.scroll{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;position:relative}
.scroll::-webkit-scrollbar{display:none}
.screen{display:none;padding:14px 14px calc(var(--tabbar) + 20px)}
.screen.active{display:block;animation:fadeup .22s ease}
@keyframes fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* thanh tab dưới */
.tabbar{
  position:absolute;left:0;right:0;bottom:0;height:var(--tabbar);z-index:28;
  background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);
  display:flex;padding-bottom:env(safe-area-inset-bottom)
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--text-3);font-size:10.5px;font-weight:600;cursor:pointer;position:relative;padding-top:4px
}
.tabbar a .ic{font-size:19px;line-height:1;transition:transform .15s}
.tabbar a.active{color:var(--blue-1)}
.tabbar a.active .ic{transform:translateY(-1px) scale(1.06)}
.tabbar a .bdg{
  position:absolute;top:4px;left:calc(50% + 7px);min-width:17px;height:17px;padding:0 4px;
  border-radius:9px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;
  display:grid;place-items:center;border:2px solid #fff
}

/* ---------- TIÊU ĐỀ MÀN ---------- */
.hd{display:flex;align-items:flex-end;gap:10px;margin:2px 2px 12px}
.hd h2{margin:0;font-size:19px;font-weight:750;letter-spacing:-.5px}
.hd p{margin:2px 0 0;font-size:12.5px;color:var(--text-2)}
.hd .sp{flex:1}
.sec-t{display:flex;align-items:center;gap:8px;margin:20px 2px 9px}
.sec-t h3{margin:0;font-size:14px;font-weight:700;letter-spacing:-.2px}
.sec-t .sp{flex:1}
.sec-t a{font-size:12.5px;color:var(--blue-1);font-weight:650}

/* ---------- THẺ ---------- */
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.card + .card{margin-top:12px}
.card-h{display:flex;align-items:center;gap:10px;padding:13px 14px 0}
.card-h h4{margin:0;font-size:14px;font-weight:700;letter-spacing:-.2px}
.card-h p{margin:1px 0 0;font-size:11.5px;color:var(--text-3)}
.card-h .sp{flex:1}
.card-b{padding:14px}
.card-f{padding:11px 14px;border-top:1px solid var(--line);background:var(--surface-2)}

/* thẻ nền tối (hero trong app) */
.hero-card{
  border-radius:var(--r-lg);padding:18px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy-3),var(--navy));box-shadow:var(--sh-2)
}
.hero-card::after{
  content:'';position:absolute;right:-40px;top:-50px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(230,171,70,.28),transparent 68%)
}
.hero-card > *{position:relative;z-index:1}
.hero-card .lbl{font-size:12px;opacity:.72;font-weight:550}
.hero-card .big{font-size:31px;font-weight:800;letter-spacing:-1.2px;margin:3px 0 0;line-height:1.1}
.hero-card .big small{font-size:15px;font-weight:600;opacity:.7;letter-spacing:0}

/* ---------- Ô SỐ LIỆU ---------- */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stats.c3{grid-template-columns:repeat(3,1fr)}
.stat{background:var(--surface);border-radius:var(--r);padding:13px;box-shadow:var(--sh)}
.stat .ic{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-size:15px;
  background:var(--blue-50);color:var(--blue-1);margin-bottom:9px}
.stat.ok .ic{background:var(--ok-bg);color:var(--ok)}
.stat.warn .ic{background:var(--warn-bg);color:var(--warn-2,var(--gold-2))}
.stat.danger .ic{background:var(--danger-bg);color:var(--danger)}
.stat.gold .ic{background:var(--gold-50);color:var(--gold-2)}
.stat .v{font-size:21px;font-weight:780;letter-spacing:-.8px;line-height:1.15}
.stat .v small{font-size:12px;font-weight:600;color:var(--text-3);letter-spacing:0}
.stat .l{font-size:11.5px;color:var(--text-2);font-weight:550;margin-top:1px}
.stat .d{font-size:11px;font-weight:700;margin-top:5px}
.stat .d.up{color:var(--ok)} .stat .d.down{color:var(--danger)}

/* ---------- DANH SÁCH ---------- */
.list{background:var(--surface);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.row{display:flex;align-items:center;gap:12px;padding:12px 14px;position:relative;cursor:pointer}
.row + .row::before{content:'';position:absolute;left:14px;right:0;top:0;height:1px;background:var(--line)}
.row.noline + .row::before{display:none}
.row:active{background:var(--surface-2)}
.row .tx{flex:1;min-width:0}
.row .tx b{display:block;font-size:14px;font-weight:650;letter-spacing:-.1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .tx span{display:block;font-size:12px;color:var(--text-2);margin-top:1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .rt{text-align:right;flex:0 0 auto}
.row .rt b{display:block;font-size:14px;font-weight:700;letter-spacing:-.3px}
.row .rt span{display:block;font-size:11px;color:var(--text-3);margin-top:1px}
.row .chev{color:var(--line-2);font-size:17px;flex:0 0 auto}
.row.lg{padding:14px}

/* ---------- ICON (Phosphor, nạp qua assets/icons.js) ----------
   Dùng: <i data-i="home"></i> — icon ăn theo font-size của phần tử cha.
   Thêm data-fill để lấy nét đặc (tab đang chọn tự đổi). */
i[data-i]{display:inline-flex;align-items:center;justify-content:center;line-height:0;flex:0 0 auto;font-style:normal;vertical-align:-.125em;pointer-events:none}
i[data-i] > svg,.i-svg{width:1em;height:1em;display:block;fill:currentColor}
i[data-i]:empty{width:1em;height:1em}

/* ---------- ICON TRÒN / AVATAR ---------- */
.ic-c{width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  font-size:18px;background:var(--blue-50);color:var(--blue-1)}
.ic-c.sm{width:32px;height:32px;flex-basis:32px;font-size:15px;border-radius:10px}
.ic-c.ok{background:var(--ok-bg);color:var(--ok)}
.ic-c.warn{background:var(--gold-50);color:var(--gold-2)}
.ic-c.danger{background:var(--danger-bg);color:var(--danger)}
.ic-c.info{background:var(--info-bg);color:var(--info)}
.ic-c.navy{background:var(--navy);color:#fff}
.av{width:40px;height:40px;flex:0 0 40px;border-radius:50%;display:grid;place-items:center;
  font-size:14px;font-weight:700;color:#fff;background:var(--blue-1)}
.av.sm{width:30px;height:30px;flex-basis:30px;font-size:11px}
.av.lg{width:60px;height:60px;flex-basis:60px;font-size:21px}
.av-stack{display:flex}
.av-stack .av{border:2px solid #fff;margin-left:-10px}
.av-stack .av:first-child{margin-left:0}

/* ---------- NHÃN ---------- */
.bdg{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:7px;
  font-size:11px;font-weight:700;background:var(--bg);color:var(--text-2);white-space:nowrap;line-height:1.4}
.bdg.ok{background:var(--ok-bg);color:var(--ok)}
.bdg.warn{background:var(--warn-bg);color:var(--gold-2)}
.bdg.danger{background:var(--danger-bg);color:var(--danger)}
.bdg.info{background:var(--info-bg);color:var(--info)}
.bdg.brand{background:var(--blue-50);color:var(--blue-1)}
.bdg.navy{background:var(--navy);color:#fff}
.bdg .d{width:5px;height:5px;border-radius:50%;background:currentColor}

/* ---------- NÚT ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:44px;padding:0 18px;
  border-radius:13px;border:1px solid var(--line-2);background:var(--surface);cursor:pointer;
  font-size:14.5px;font-weight:680;transition:transform .1s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,var(--blue-1),var(--brand-d));border-color:transparent;color:#fff;
  box-shadow:0 4px 14px rgba(61,90,146,.32)}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));border-color:transparent;color:#3d2c05}
.btn.ok{background:var(--ok);border-color:transparent;color:#fff}
.btn.danger{background:var(--danger);border-color:transparent;color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--blue-1)}
.btn.sm{height:34px;padding:0 13px;font-size:13px;border-radius:10px}
.btn.block{width:100%}
.btn.big{height:52px;font-size:16px;border-radius:16px}
.btn[disabled]{opacity:.45}
.btn-row{display:flex;gap:9px}
.btn-row .btn{flex:1}

/* nút nổi */
.fab{
  position:absolute;right:16px;bottom:calc(var(--tabbar) + 16px);width:54px;height:54px;border-radius:18px;
  border:0;background:linear-gradient(135deg,var(--blue-1),var(--brand-d));color:#fff;font-size:23px;
  box-shadow:0 8px 22px rgba(61,90,146,.42);cursor:pointer;z-index:26;display:grid;place-items:center
}
.fab:active{transform:scale(.94)}

/* ---------- SEGMENTED / CHIP ---------- */
.seg{display:flex;background:#e7ebf2;border-radius:11px;padding:3px;gap:2px}
.seg button{flex:1;border:0;background:transparent;height:32px;border-radius:9px;cursor:pointer;
  font-size:12.5px;font-weight:650;color:var(--text-2);white-space:nowrap;padding:0 6px}
.seg button.active{background:#fff;color:var(--text);box-shadow:var(--sh)}
.chips{display:flex;gap:7px;overflow-x:auto;padding:2px 0 4px;margin:0 -14px;padding-left:14px;padding-right:14px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:6px 13px;border-radius:20px;background:var(--surface);border:1px solid var(--line);
  font-size:12.5px;font-weight:620;cursor:pointer;color:var(--text-2);white-space:nowrap}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------- Ô TÌM ---------- */
.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:0 13px;height:42px;color:var(--text-3)}
.search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search.dark{background:rgba(255,255,255,.13);border-color:transparent;color:#c3ccdd}
.search.dark input{color:#fff}
.search.dark input::placeholder{color:#8f9bb3}

/* ---------- FORM ---------- */
.field{margin-bottom:13px}
.field > label{display:block;font-size:12.5px;font-weight:660;margin-bottom:6px;color:var(--text-2)}
.inp,select.inp,textarea.inp{width:100%;height:46px;border:1px solid var(--line-2);border-radius:13px;
  padding:0 14px;background:var(--surface);outline:none;font-size:14.5px}
textarea.inp{height:auto;padding:12px 14px;min-height:88px;resize:none;line-height:1.5}
select.inp{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4.5L6 8.5L10 4.5' stroke='%238b93a7' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.inp:focus{border-color:var(--blue-1);box-shadow:0 0 0 3px var(--blue-100)}
.hint{font-size:11.5px;color:var(--text-3);margin-top:5px}
.sw{position:relative;width:46px;height:27px;flex:0 0 46px;border-radius:20px;background:var(--line-2);cursor:pointer;transition:.16s}
.sw::after{content:'';position:absolute;top:2.5px;left:2.5px;width:22px;height:22px;border-radius:50%;background:#fff;
  transition:.16s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.sw.on{background:var(--ok)}
.sw.on::after{transform:translateX(19px)}
.stepper{display:flex;align-items:center;gap:0;border:1px solid var(--line-2);border-radius:11px;overflow:hidden}
.stepper button{width:38px;height:38px;border:0;background:var(--surface-2);font-size:18px;cursor:pointer;color:var(--blue-1)}
.stepper button:active{background:var(--line)}
.stepper input{width:52px;height:38px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);
  text-align:center;font-weight:700;outline:none;font-size:15px}

/* ---------- TIẾN TRÌNH ---------- */
.bar{height:7px;border-radius:20px;background:#e7ebf2;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--blue-2),var(--blue-1));transition:width .5s cubic-bezier(.4,0,.2,1)}
.bar.ok > i{background:linear-gradient(90deg,#34d399,var(--ok))}
.bar.warn > i{background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.bar.danger > i{background:linear-gradient(90deg,#f87171,var(--danger))}

/* vòng tròn tiến trình */
.ring{position:relative;display:grid;place-items:center}
.ring .t{position:absolute;text-align:center}
.ring .t b{display:block;font-size:22px;font-weight:800;letter-spacing:-.8px;line-height:1.1}
.ring .t span{font-size:10.5px;color:var(--text-3)}

/* ---------- TIMELINE / BƯỚC ---------- */
.tl{position:relative;padding-left:24px}
.tl::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl .it{position:relative;padding-bottom:16px}
.tl .it:last-child{padding-bottom:0}
.tl .it::before{content:'';position:absolute;left:-20px;top:4px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2.5px solid var(--line-2)}
.tl .it.ok::before{background:var(--ok);border-color:var(--ok)}
.tl .it.cur::before{border-color:var(--blue-1);box-shadow:0 0 0 4px var(--blue-100)}
.tl .it.danger::before{background:var(--danger);border-color:var(--danger)}
.tl .it b{font-size:13.5px;font-weight:660;display:block}
.tl .it .m{font-size:12px;color:var(--text-2);margin-top:1px}
.tl .it time{font-size:11px;color:var(--text-3)}

.steps{display:flex;align-items:center}
.steps .s{display:flex;flex-direction:column;align-items:center;gap:4px;flex:0 0 auto;width:58px;text-align:center}
.steps .s .n{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:11.5px;font-weight:700;
  background:var(--bg);color:var(--text-3);border:1.5px solid var(--line-2)}
.steps .s.done .n{background:var(--ok);border-color:var(--ok);color:#fff}
.steps .s.cur .n{background:var(--blue-1);border-color:var(--blue-1);color:#fff;box-shadow:0 0 0 4px var(--blue-100)}
.steps .s.rej .n{background:var(--danger);border-color:var(--danger);color:#fff}
.steps .s span{font-size:9.5px;color:var(--text-3);font-weight:600;line-height:1.25}
.steps .ln{height:2px;background:var(--line);flex:1;margin-top:-16px}
.steps .ln.done{background:var(--ok)}

/* ---------- SHEET / MODAL ---------- */
.sheet-wrap{position:absolute;inset:0;z-index:60;display:none}
.sheet-wrap.open{display:block}
.sheet-wrap .bd{position:absolute;inset:0;background:rgba(10,14,26,.48);animation:fade .18s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{
  position:absolute;left:0;right:0;bottom:0;max-height:88%;background:var(--surface);
  border-radius:22px 22px 0 0;display:flex;flex-direction:column;animation:up .26s cubic-bezier(.25,.9,.3,1);
  box-shadow:var(--sh-3)
}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
.sheet .grab{width:38px;height:4.5px;border-radius:5px;background:var(--line-2);margin:9px auto 0;flex:0 0 auto}
.sheet-h{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);flex:0 0 auto}
.sheet-h h3{margin:0;font-size:16.5px;font-weight:750;letter-spacing:-.4px;flex:1;min-width:0}
.sheet-h p{margin:1px 0 0;font-size:11.5px;color:var(--text-3);font-weight:500;letter-spacing:0}
.sheet-b{padding:16px;overflow-y:auto;flex:1}
.sheet-f{padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);
  background:var(--surface);flex:0 0 auto}
.x{width:32px;height:32px;border-radius:10px;border:0;background:var(--bg);cursor:pointer;
  display:grid;place-items:center;font-size:15px;color:var(--text-2);flex:0 0 32px}

/* màn phủ toàn bộ (dạng "push" của app) */
.full{position:absolute;inset:0;z-index:55;background:var(--bg);display:none;flex-direction:column}
.full.open{display:flex;animation:slidein .24s cubic-bezier(.3,.9,.3,1)}
@keyframes slidein{from{transform:translateX(100%)}to{transform:none}}
.full .scroll{padding-bottom:20px}

/* ---------- TOAST ---------- */
#toasts{position:absolute;left:14px;right:14px;bottom:calc(var(--tabbar) + 14px);z-index:80;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--navy);color:#fff;padding:11px 16px;border-radius:14px;box-shadow:var(--sh-2);
  font-size:13.5px;font-weight:560;display:flex;align-items:center;gap:9px;animation:up .2s;max-width:100%}
.toast .i{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;font-size:11px;
  background:var(--ok);flex:0 0 19px}
.toast .i svg{width:12px;height:12px;fill:currentColor;display:block}
.toast.err .i{background:var(--danger)}
.toast.info .i{background:var(--info)}

/* ---------- LINH TINH ---------- */
.kv{display:grid;grid-template-columns:110px 1fr;gap:8px 12px;font-size:13.2px}
.kv dt{color:var(--text-3);font-weight:550}
.kv dd{margin:0;font-weight:600}
.empty{padding:44px 20px;text-align:center;color:var(--text-3)}
.empty .e{font-size:32px;margin-bottom:8px;opacity:.55}
.empty b{display:block;color:var(--text-2);font-size:14px;margin-bottom:3px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--text-2)}
.legend i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:5px}
.dash{border:1px dashed var(--line-2);background:var(--surface-2);border-radius:var(--r);padding:14px}
.muted{color:var(--text-2)} .dim{color:var(--text-3)}
.small{font-size:12.5px} .xs{font-size:11px}
.b{font-weight:680} .right{text-align:right} .center{text-align:center}
.sp{flex:1} .nowrap{white-space:nowrap}
.flex{display:flex;align-items:center;gap:9px}
.flex.wrap{flex-wrap:wrap}
.mt{margin-top:12px} .mb{margin-bottom:12px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:12.5px}

/* bảng gọn cho điện thoại */
table.t{width:100%;border-collapse:collapse;font-size:12.8px}
table.t th{text-align:left;padding:8px 10px;font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;
  color:var(--text-3);font-weight:700;background:var(--surface-2);border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}

/* trên desktop: canh giữa, bo góc như máy thật */
@media (min-width:620px){
  body{background:#0a0e1a;display:grid;place-items:center}
  .phone{height:844px;max-height:100vh;width:390px;border-radius:0;box-shadow:0 40px 90px rgba(0,0,0,.5)}
}