:root {
  color-scheme: light;
  --ink: #14211b;
  --muted: #68766e;
  --line: #e3eae5;
  --paper: #f5f8f5;
  --surface: #ffffff;
  --green: #16845b;
  --green-dark: #0b6844;
  --green-pale: #e7f4ec;
  --red: #b84747;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 8%, rgba(173, 220, 190, .23), transparent 28rem),
    var(--paper);
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.shell { width: min(100% - 40px, 980px); margin: 0 auto; padding: 26px 0 42px; }
.topbar { display: flex; align-items: center; justify-content: space-between; min-height: 52px; margin-bottom: 54px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 13px; color: #fff; background: var(--green); font-weight: 750; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; letter-spacing: .02em; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 12px; }

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: clamp(29px, 5vw, 40px); letter-spacing: -.04em; }
h2 { margin-bottom: 8px; font-size: 22px; letter-spacing: -.025em; }
.muted { color: var(--muted); line-height: 1.65; }
.eyebrow { margin-bottom: 12px; color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.panel { border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: 0 14px 44px rgba(28, 55, 39, .055); }

.login-panel { width: min(100%, 420px); margin: 4vh auto 0; padding: 36px; }
.login-panel h1 { font-size: 30px; }
.stack { display: grid; gap: 10px; margin-top: 24px; }
label { color: #31443a; font-size: 12px; font-weight: 700; }
input, textarea, select { width: 100%; border: 1px solid #dce5de; border-radius: 11px; outline: none; padding: 10px 13px; color: var(--ink); background: #fff; }
input, select { min-height: 44px; }
textarea { min-height: 92px; resize: vertical; line-height: 1.55; }
input:focus, textarea:focus, select:focus { border-color: #6ab590; box-shadow: 0 0 0 3px rgba(22, 132, 91, .12); }

.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 7px; border: 1px solid transparent; border-radius: 11px; padding: 0 15px; font-size: 13px; font-weight: 700; transition: transform .15s ease, background .15s ease, border-color .15s ease; }
.button:hover { transform: translateY(-1px); }
.button:disabled { cursor: wait; opacity: .65; transform: none; }
.button:focus-visible, .icon-button:focus-visible { outline: 3px solid rgba(22, 132, 91, .25); outline-offset: 2px; }
.button-primary { color: #fff; background: var(--green); }
.button-primary:hover { background: var(--green-dark); }
.button-secondary { border-color: var(--line); color: #294438; background: #fff; }
.button-secondary:hover, .button-quiet:hover { border-color: #c9d8ce; background: #f7faf7; }
.button-quiet { border-color: var(--line); color: #42564b; background: rgba(255, 255, 255, .7); }
.button-danger { border-color: #f1dada; color: var(--red); background: #fff; }
.button-danger:hover { background: #fff7f7; }
.message { min-height: 20px; margin: 13px 0 0; color: var(--red); font-size: 12px; }

.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.hero .muted { max-width: 610px; margin-bottom: 0; }
.hero .button { flex: 0 0 auto; }
.view-tabs { display: flex; gap: 6px; margin: -8px 0 22px; border-bottom: 1px solid var(--line); }
.view-tab { position: relative; min-height: 44px; border: 0; padding: 0 15px; color: var(--muted); background: transparent; font-size: 13px; font-weight: 700; }
.view-tab::after { position: absolute; right: 12px; bottom: -1px; left: 12px; height: 2px; background: transparent; content: ""; }
.view-tab.active { color: var(--green-dark); }
.view-tab.active::after { background: var(--green); }
.view-tab:focus-visible { outline: 3px solid rgba(22, 132, 91, .2); outline-offset: -3px; }
.notice { margin: 0 0 16px; border: 1px solid #d9e9de; border-radius: 12px; padding: 12px 15px; color: #22553c; background: #edf7f0; font-size: 13px; line-height: 1.55; }
.notice.error { border-color: #f0dddd; color: #8f3838; background: #fff5f5; }
.account-list { display: grid; gap: 14px; }
.account-card { border: 1px solid var(--line); border-radius: 18px; padding: 22px; background: var(--surface); box-shadow: 0 8px 28px rgba(28, 55, 39, .035); }
.account-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.account-title { margin: 0 0 5px; font-size: 17px; font-weight: 750; }
.account-id { overflow-wrap: anywhere; color: #849087; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.account-badge { flex: 0 0 auto; border-radius: 99px; padding: 6px 9px; color: #28724e; background: var(--green-pale); font-size: 10px; font-weight: 750; }
.account-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 7px; }
.field-help { color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.5; }
.account-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.account-actions .button { min-height: 37px; padding: 0 12px; font-size: 12px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin: 0 0 18px; }
.section-heading h2 { margin-bottom: 6px; }
.section-heading .muted { margin: 0; font-size: 13px; }
.section-heading .button { flex: 0 0 auto; }
.reminder-form { margin-bottom: 18px; padding: 22px; }
.reminder-form h3 { margin: 0 0 17px; font-size: 16px; }
.reminder-form-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field-wide { grid-column: 1 / -1; }
.form-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.reminder-list { display: grid; gap: 12px; }
.reminder-card { border: 1px solid var(--line); border-radius: 17px; padding: 20px 22px; background: var(--surface); box-shadow: 0 8px 28px rgba(28, 55, 39, .035); }
.reminder-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.reminder-details { min-width: 0; }
.reminder-account { margin: 0 0 4px; font-size: 13px; font-weight: 750; }
.reminder-next-run, .reminder-meta { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.reminder-badge { flex: 0 0 auto; border-radius: 99px; padding: 6px 9px; color: #28724e; background: var(--green-pale); font-size: 10px; font-weight: 750; }
.reminder-badge-error { color: #8f3838; background: #fff0f0; }
.reminder-text { margin: 15px 0 8px; color: #263a30; font-size: 14px; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.reminder-error { margin: 9px 0 0; color: var(--red); font-size: 12px; line-height: 1.55; }
.reminder-actions { display: flex; gap: 8px; margin-top: 14px; }
.reminder-actions .button { min-height: 36px; padding: 0 12px; font-size: 12px; }
.empty-state { margin-top: 20px; padding: 38px 24px; text-align: center; }
.empty-icon { display: grid; width: 54px; height: 54px; place-items: center; margin: 0 auto 15px; border-radius: 18px; color: var(--green); background: var(--green-pale); font-size: 27px; }
.empty-state p { margin: 0 auto 18px; }
.page-footer { margin-top: 27px; color: #78837c; font-size: 11px; line-height: 1.6; }

.dialog { position: fixed; width: min(calc(100% - 28px), 440px); max-width: none; max-height: min(92vh, 760px); overflow: auto; border: 1px solid var(--line); border-radius: 22px; padding: 30px; color: var(--ink); background: #fff; box-shadow: 0 25px 90px rgba(18, 35, 26, .22); }
.dialog::backdrop { background: rgba(12, 27, 18, .48); backdrop-filter: blur(3px); }
.dialog-close-form { position: absolute; top: 12px; right: 12px; }
.icon-button { display: grid; width: 34px; height: 34px; place-items: center; border: 0; border-radius: 10px; color: #66746b; background: #f2f5f2; font-size: 22px; }
.qr-frame { display: grid; min-height: 292px; place-items: center; margin: 17px 0 12px; border: 1px solid var(--line); border-radius: 17px; background: #fafcfb; }
.qr-frame img { display: block; width: min(280px, 100%); height: auto; }
.countdown { margin-bottom: 0; color: #849087; font-size: 11px; text-align: center; }
.verify-form { display: grid; gap: 9px; margin-top: 20px; }
.verify-row { display: flex; gap: 8px; }
.verify-row input { flex: 1; }
#retryQrButton { margin-top: 14px; }
.secret-dialog { width: min(calc(100% - 28px), 500px); }
.secret-dialog > label { display: block; margin: 18px 0 7px; }
.secret-value { display: block; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 10px; padding: 12px; color: #203d2e; background: #f7faf7; font-size: 12px; line-height: 1.55; }
#copySecretButton { width: 100%; margin-top: 18px; }

@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 980px); padding-top: 18px; }
  .topbar { margin-bottom: 38px; }
  .login-panel { padding: 27px 22px; }
  .hero { align-items: stretch; flex-direction: column; }
  .hero .button { align-self: flex-start; }
  .section-heading { align-items: stretch; flex-direction: column; }
  .section-heading .button { align-self: flex-start; }
  .reminder-form-fields { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .reminder-card { padding: 17px; }
  .account-card { padding: 17px; }
  .account-fields { grid-template-columns: 1fr; }
  .dialog { padding: 26px 20px; }
}