/* MobiReach design system — ported from the design handoff tokens (light + dark). */
:root {
  --bg-page:#F4F6F5; --bg-card:#ffffff; --bg-tint:#F4F8F7; --bg-sidebar:#0F2A2E;
  --text:#0F2A2E; --text-muted:#47515E; --text-faint:#6B7785;
  --border:#E6EAE9; --field-border:#D6DEDC;
  --accent:#0F7A75; --accent-soft:#E7F2F1;
  --green:#00B870; --check:#13854E; --danger:#C0492F;
  --indigo:#4F46E5; --amber:#B7791F; --lime:#C6FF00;
  --radius-field:10px; --radius-card:14px; --radius-modal:18px;
  --shadow-soft:0 1px 4px rgba(15,42,46,0.05); --shadow-card:0 1px 3px rgba(15,42,46,0.06),0 8px 24px -16px rgba(15,42,46,0.18);
}
:root[data-theme="dark"] {
  --bg-page:#0B1517; --bg-card:#142225; --bg-tint:#1A2B2E; --bg-sidebar:#0A1F22;
  --text:#ECEEF1; --text-muted:#9AA4B2; --text-faint:#8A95A1;
  --border:#243437; --field-border:#2E4145;
  --accent:#3FBDB2; --accent-soft:#15302F;
  --green:#34D399; --check:#34D399; --danger:#F08A6E;
  --indigo:#8B85F0; --amber:#E0A93B;
  --shadow-card:0 1px 3px rgba(0,0,0,0.3),0 8px 24px -16px rgba(0,0,0,0.6);
}
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { margin:0; font-family:'Inter',system-ui,sans-serif; color:var(--text); background:var(--bg-page);
  font-size:15px; line-height:1.55; transition:background-color .2s ease,color .2s ease; }
::selection { background:var(--lime); color:#0F7A75; }
a { color:var(--accent); text-decoration:none; }
a:hover { text-decoration:underline; }
h1,h2,h3,h4 { font-family:'Poppins',sans-serif; color:var(--text); margin:0 0 .4em; letter-spacing:-.01em; line-height:1.15; }
h1 { font-size:28px; font-weight:700; } h2 { font-size:24px; font-weight:600; } h3 { font-size:18px; font-weight:600; }
p { margin:0 0 1em; color:var(--text-muted); }
.mono { font-family:'JetBrains Mono',monospace; }
.muted { color:var(--text-muted); } .faint { color:var(--text-faint); }
small,.small { font-size:13px; }

/* layout helpers */
.container { max-width:1180px; margin:0 auto; padding:0 24px; }
.row { display:flex; gap:16px; } .row.wrap { flex-wrap:wrap; } .between { justify-content:space-between; }
.center { align-items:center; } .col { display:flex; flex-direction:column; }
.grid { display:grid; gap:18px; }
.grid-2 { grid-template-columns:repeat(2,1fr); } .grid-3 { grid-template-columns:repeat(3,1fr); } .grid-4 { grid-template-columns:repeat(4,1fr); }
.flex1 { flex:1; } .gap8{gap:8px;} .gap12{gap:12px;} .gap24{gap:24px;}
.mt8{margin-top:8px;}.mt16{margin-top:16px;}.mt24{margin-top:24px;}.mb0{margin-bottom:0;}.mb8{margin-bottom:8px;}.mb16{margin-bottom:16px;}.mb24{margin-bottom:24px;}
.text-right{text-align:right;} .text-center{text-align:center;} .nowrap{white-space:nowrap;}

/* cards */
.card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-card); padding:24px; box-shadow:var(--shadow-soft); }
.card.tint { background:var(--bg-tint); }
.card-pad-sm { padding:16px 18px; }
.stat { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-card); padding:20px; }
.stat .label { font-size:13px; color:var(--text-faint); margin-bottom:6px; }
.stat .value { font-family:'Poppins'; font-size:26px; font-weight:700; }
.stat .delta { font-size:12px; }
.divider { height:1px; background:var(--border); border:0; margin:18px 0; }

/* buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:11px 18px; border-radius:var(--radius-field);
  font-family:'Inter'; font-size:14px; font-weight:600; cursor:pointer; border:1px solid transparent; transition:.12s ease; text-decoration:none; line-height:1; }
.btn:hover { text-decoration:none; }
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { filter:brightness(1.06); color:#fff; }
.btn-secondary { background:var(--bg-tint); color:var(--text); border-color:var(--border); }
.btn-secondary:hover { border-color:var(--field-border); }
.btn-ghost { background:transparent; color:var(--text-muted); }
.btn-ghost:hover { background:var(--bg-tint); }
.btn-danger { background:transparent; color:var(--danger); border-color:var(--danger); }
.btn-block { width:100%; } .btn-sm { padding:8px 12px; font-size:13px; } .btn-lg { padding:14px 24px; font-size:15px; }
.btn[disabled],.btn.disabled { opacity:.5; pointer-events:none; }

/* fields */
.field, input.field, select.field, textarea.field { width:100%; padding:12px 14px; border-radius:var(--radius-field);
  border:1px solid var(--field-border); background:var(--bg-card); color:var(--text); font-family:'Inter'; font-size:14px; outline:none; transition:border-color .15s ease; }
.field:focus { border-color:var(--accent); }
.field::placeholder { color:var(--text-faint); }
textarea.field { resize:vertical; min-height:96px; line-height:1.5; }
select.field { appearance:none; padding-right:38px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' stroke='%236B7488' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; }
.label { display:block; font-size:13px; font-weight:600; color:var(--text); margin-bottom:7px; }
.help { font-size:12px; color:var(--text-faint); margin-top:6px; }
.form-group { margin-bottom:18px; }

/* badges / pills */
.badge { display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:99px; font-size:12px; font-weight:600; }
.badge-green { background:color-mix(in srgb,var(--green) 14%,transparent); color:var(--check); }
.badge-amber { background:color-mix(in srgb,var(--amber) 16%,transparent); color:var(--amber); }
.badge-danger { background:color-mix(in srgb,var(--danger) 14%,transparent); color:var(--danger); }
.badge-accent { background:var(--accent-soft); color:var(--accent); }
.badge-muted { background:var(--bg-tint); color:var(--text-muted); border:1px solid var(--border); }
.badge-indigo { background:color-mix(in srgb,var(--indigo) 14%,transparent); color:var(--indigo); }
.dot { width:8px; height:8px; border-radius:50%; display:inline-block; }

/* tables */
.table { width:100%; border-collapse:collapse; font-size:14px; }
.table th { text-align:left; font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--text-faint); font-weight:600; padding:10px 12px; border-bottom:1px solid var(--border); }
.table td { padding:13px 12px; border-bottom:1px solid var(--border); color:var(--text); vertical-align:middle; }
.table tr:last-child td { border-bottom:0; }
.table tr:hover td { background:var(--bg-tint); }
.table-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-card); overflow:hidden; }

/* progress bar */
.bar { display:flex; height:10px; border-radius:99px; overflow:hidden; background:var(--bg-tint); }
.bar > span { display:block; height:100%; }
.bar .b-green{background:var(--green);} .bar .b-danger{background:var(--danger);} .bar .b-amber{background:var(--amber);} .bar .b-muted{background:var(--text-faint);}

/* alerts */
.alert { border-radius:var(--radius-field); padding:14px 16px; font-size:14px; border-left:4px solid var(--border); background:var(--bg-tint); margin-bottom:16px; }
.alert-accent { border-left-color:var(--accent); background:var(--accent-soft); }
.alert-amber { border-left-color:var(--amber); background:color-mix(in srgb,var(--amber) 8%,var(--bg-card)); }
.alert-danger { border-left-color:var(--danger); background:color-mix(in srgb,var(--danger) 7%,var(--bg-card)); }
.alert-green { border-left-color:var(--green); background:color-mix(in srgb,var(--green) 8%,var(--bg-card)); }

/* avatar */
.avatar { width:38px; height:38px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; font-weight:600; color:#fff; font-size:14px; background:var(--accent); }

/* app shell */
.app { display:flex; min-height:100vh; }
.sidebar { width:248px; background:var(--bg-sidebar); color:#cfe0de; flex-shrink:0; display:flex; flex-direction:column; padding:18px 14px; position:sticky; top:0; height:100vh; }
.sidebar .brand { display:flex; align-items:center; gap:10px; padding:6px 8px 18px; }
.sidebar .brand img { height:26px; }
.navbtn { display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius:10px; font-size:14px; font-weight:500; color:#9FB1B0; cursor:pointer; border:none; background:transparent; width:100%; text-align:left; text-decoration:none; transition:.12s; }
.navbtn:hover { background:rgba(255,255,255,.06); color:#fff; text-decoration:none; }
.navbtn.active { background:rgba(198,255,0,.14); color:var(--lime); }
.navbtn .ic { width:18px; height:18px; flex-shrink:0; }
.nav-section { font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:#5f7572; padding:16px 14px 6px; }
.main { flex:1; min-width:0; display:flex; flex-direction:column; }
.topbar { height:62px; border-bottom:1px solid var(--border); background:var(--bg-card); display:flex; align-items:center; justify-content:space-between; padding:0 24px; position:sticky; top:0; z-index:20; }
.content { padding:28px; max-width:1180px; width:100%; margin:0 auto; }
.page-title { font-size:24px; font-weight:700; font-family:'Poppins'; }

/* theme toggle */
.theme-toggle { display:inline-flex; border:1px solid var(--border); border-radius:99px; overflow:hidden; }
.theme-toggle button { background:transparent; border:none; padding:6px 10px; cursor:pointer; color:var(--text-faint); display:flex; }
.theme-toggle button.active { background:var(--bg-tint); color:var(--accent); }

/* marketing */
.nav { height:70px; display:flex; align-items:center; justify-content:space-between; }
.nav .links { display:flex; gap:26px; align-items:center; }
.nav .links a { color:var(--text-muted); font-weight:500; font-size:14px; }
.nav .links a:hover { color:var(--text); text-decoration:none; }
.hero { padding:72px 0 48px; }
.display { font-family:'Poppins'; font-weight:700; font-size:clamp(36px,6vw,64px); line-height:1.05; letter-spacing:-.02em; color:var(--text); }
.lead { font-size:18px; color:var(--text-muted); max-width:620px; }
.eyebrow { display:inline-block; font-size:13px; font-weight:600; color:var(--accent); background:var(--accent-soft); padding:5px 12px; border-radius:99px; margin-bottom:18px; }
.section { padding:72px 0; }
.section.tint { background:var(--bg-tint); }
.feature { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-card); padding:24px; }
.feature .ic { width:42px; height:42px; border-radius:10px; background:var(--accent-soft); color:var(--accent); display:flex; align-items:center; justify-content:center; margin-bottom:14px; }
.footer { background:var(--bg-sidebar); color:#9FB1B0; padding:54px 0 30px; }
.footer a { color:#cfe0de; } .footer h4 { color:#fff; font-size:14px; }
.price-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-card); padding:28px; }
.price-card.featured { border-color:var(--accent); box-shadow:var(--shadow-card); }
.price { font-family:'Poppins'; font-size:38px; font-weight:700; }

/* auth */
.auth-wrap { min-height:100vh; display:grid; grid-template-columns:1fr 1fr; }
.auth-aside { background:var(--bg-sidebar); color:#dbe7e5; padding:54px; display:flex; flex-direction:column; justify-content:space-between; }
.auth-main { display:flex; align-items:center; justify-content:center; padding:40px; }
.auth-card { width:100%; max-width:400px; }
.otp-inputs { display:flex; gap:10px; }
.otp-inputs input { width:48px; height:56px; text-align:center; font-size:22px; font-family:'JetBrains Mono'; }

/* misc */
.checklist-item { display:flex; align-items:center; gap:12px; padding:12px 0; border-bottom:1px solid var(--border); }
.check { width:22px; height:22px; border-radius:50%; border:2px solid var(--field-border); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.check.done { background:var(--green); border-color:var(--green); color:#fff; }
.modal-overlay { position:fixed; inset:0; background:rgba(10,21,23,.55); display:flex; align-items:center; justify-content:center; padding:20px; z-index:50; }
.modal { background:var(--bg-card); border-radius:var(--radius-modal); padding:26px; width:100%; max-width:520px; max-height:90vh; overflow:auto; box-shadow:var(--shadow-card); }
.seg-meter { font-size:12px; color:var(--text-faint); display:flex; gap:14px; }
.kbd-tag { display:inline-block; background:var(--bg-tint); border:1px solid var(--border); border-radius:6px; padding:1px 7px; font-size:12px; font-family:'JetBrains Mono'; color:var(--accent); cursor:pointer; }
.tabs { display:flex; gap:4px; border-bottom:1px solid var(--border); margin-bottom:22px; }
.tab { padding:11px 16px; font-size:14px; font-weight:600; color:var(--text-muted); cursor:pointer; border-bottom:2px solid transparent; text-decoration:none; }
.tab.active { color:var(--accent); border-bottom-color:var(--accent); }
.empty { text-align:center; padding:54px 20px; color:var(--text-faint); }
.empty .ic { width:54px; height:54px; margin:0 auto 14px; opacity:.4; }

/* responsive: bottom tab bar under 900px */
.bottom-nav { display:none; }
@media (max-width:900px){
  .sidebar { display:none; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; }
  .auth-wrap { grid-template-columns:1fr; } .auth-aside { display:none; }
  .content { padding:18px 16px 90px; }
  .bottom-nav { display:flex; position:fixed; bottom:0; left:0; right:0; height:64px; background:var(--bg-card); border-top:1px solid var(--border); z-index:40; }
  .bottom-nav a { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; font-size:11px; color:var(--text-faint); text-decoration:none; }
  .bottom-nav a.active { color:var(--accent); }
  .hide-mobile { display:none !important; }
}
@media (min-width:901px){ .only-mobile { display:none !important; } }