/* Auth screens — uses the Section 13 design tokens. The full design system
   stylesheet (app.css) lands in Phase 3; this is the standalone auth theme. */
:root{
  --brand-900:#0b3d6b;--brand-700:#12558f;--brand-500:#1a73b8;--brand-100:#e3ecf4;--brand-50:#f4f8fb;
  --accent:#00a6a6;
  --success:#137547;--warning:#b45309;--danger:#b3261e;--info:#1a73b8;
  --ink-900:#111827;--ink-700:#374151;--ink-500:#6b7280;--ink-300:#d1d5db;--ink-100:#f3f4f6;
  --surface:#ffffff;--canvas:#f7f9fb;
  --radius-sm:4px;--radius:8px;--radius-lg:12px;
  --shadow:0 4px 12px rgba(16,24,40,.08);--shadow-lg:0 12px 28px rgba(16,24,40,.12);
  --font:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink-900);
  background:linear-gradient(135deg,var(--brand-50),var(--canvas));min-height:100vh;line-height:1.5}
.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px}
.auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid #e6eaef;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:36px 32px}
.auth-brand{text-align:center;margin-bottom:24px}
.auth-logo{font-size:24px;font-weight:800;color:var(--brand-700);letter-spacing:-.5px}
.auth-logo span{color:var(--accent)}
.auth h1{font-size:22px;margin:0 0 4px;text-align:center}
.auth .sub{color:var(--ink-500);font-size:14px;text-align:center;margin:0 0 24px}
.auth-foot{color:var(--ink-500);font-size:12px;margin-top:20px}
.auth-foot a{color:var(--ink-500)}

label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin:14px 0 6px}
.req{color:var(--danger)}
input,select,textarea{width:100%;padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink-900);
  background:#fff;border:1px solid var(--ink-300);border-radius:var(--radius);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(26,115,184,.15)}
.field-error input,.field-error select{border-color:var(--danger)}
.err{color:var(--danger);font-size:12px;margin-top:4px}
.hint{color:var(--ink-500);font-size:12px;margin-top:4px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px 16px;
  font-size:14px;font-weight:600;font-family:inherit;border:none;border-radius:var(--radius);cursor:pointer;
  background:var(--brand-500);color:#fff;transition:background .15s}
.btn:hover{background:var(--brand-700)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-block{margin-top:22px}
.row{display:flex;gap:12px}
.row>div{flex:1}
.between{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.checkbox{display:flex;align-items:flex-start;gap:8px;margin-top:14px;font-size:13px;color:var(--ink-700)}
.checkbox input{width:auto;margin-top:2px}
.links{text-align:center;font-size:13px;color:var(--ink-500);margin-top:20px}
.links a{color:var(--brand-700);font-weight:600;text-decoration:none}
a{color:var(--brand-700)}

.flash{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);
  font-size:13px;margin-bottom:14px;border:1px solid transparent}
.flash-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;
  border-radius:50%;font-weight:700;font-size:12px;flex:none;color:#fff}
.flash-success{background:#eafaf1;border-color:#bfe8d1;color:#0f5132}.flash-success .flash-icon{background:var(--success)}
.flash-error{background:#fdecea;border-color:#f6c9c5;color:#842029}.flash-error .flash-icon{background:var(--danger)}
.flash-info{background:#eaf3fb;border-color:#c6def4;color:#0c4a72}.flash-info .flash-icon{background:var(--info)}
.flash-warning{background:#fff7e6;border-color:#f5d99a;color:#7a4b06}.flash-warning .flash-icon{background:var(--warning)}

.strength{height:5px;border-radius:3px;background:var(--ink-100);margin-top:8px;overflow:hidden}
.strength span{display:block;height:100%;width:0;transition:width .2s,background .2s}
.steps{display:flex;gap:6px;margin-bottom:20px}
.steps .dot{flex:1;height:4px;border-radius:2px;background:var(--ink-100)}
.steps .dot.on{background:var(--brand-500)}
.plan-pick{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px;margin-top:6px}
.plan-pick label{margin:0;cursor:pointer;border:1px solid var(--ink-300);border-radius:var(--radius);
  padding:10px 8px;text-align:center;font-weight:700;font-size:13px;transition:border-color .12s,box-shadow .12s}
.plan-pick input{display:none}
.plan-pick input:checked+span{color:var(--brand-700)}
.plan-pick label:has(input:checked){border-color:var(--brand-500);background:var(--brand-50);box-shadow:0 0 0 2px rgba(26,115,184,.15)}
.plan-pick .price{display:block;font-weight:600;color:var(--brand-700);font-size:11px;margin-top:3px}
.plan-pick .plan-lim{display:block;font-weight:400;color:var(--ink-500);font-size:10px;margin-top:3px;line-height:1.3}
@media (max-width:400px){.plan-pick{grid-template-columns:1fr 1fr}}
.big-icon{text-align:center;font-size:44px;margin-bottom:8px}

/* Password show/hide toggle (§2) */
.pw-wrap{position:relative}
.pw-wrap>input{padding-right:42px}
.pw-toggle{position:absolute;top:0;right:0;height:100%;width:40px;display:inline-flex;align-items:center;
  justify-content:center;border:none;background:none;color:var(--ink-500);cursor:pointer}
.pw-toggle:hover{color:var(--brand-700)}
.pw-toggle:focus-visible{outline:2px solid var(--brand-500);outline-offset:-2px}
.pw-toggle .pw-ic-hide{display:none}
.pw-toggle.showing .pw-ic-show{display:none}
.pw-toggle.showing .pw-ic-hide{display:inline-flex}