/* ==========================================================================
   Dispatch — bulk mailer UI
   A mail-dispatch-office aesthetic: ledger cards, letterhead header,
   postmark stamps for status. Tokens below drive every color/type choice.
   ========================================================================== */

:root {
  /* -- Color -- */
  --ink:          #1B2430; /* header chrome, primary text on paper */
  --ink-soft:     #334155; /* secondary text on paper */
  --paper:        #FAF7F0; /* card / page content surface */
  --paper-raised: #FFFFFF; /* inputs, raised surfaces */
  --paper-line:   #E4DDCB; /* hairline rules, dashed perforation */
  --postmark:     #2C5F7C; /* primary accent — ink-stamp blue */
  --postmark-dark:#204A63;
  --stamp-green:  #3F7D58; /* sent / success */
  --stamp-red:    #B0413E; /* failed / error */
  --stamp-amber:  #B8863B; /* queued / pending */
  --shadow:       0 1px 2px rgba(27,36,48,0.06), 0 4px 14px rgba(27,36,48,0.06);

  /* -- Type -- */
  --font-display: 'Special Elite', 'Courier New', monospace;
  --font-body:    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  /* -- Layout -- */
  --shell-width: 880px;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--postmark); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--postmark);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Letterhead header ---- */
.letterhead {
  background: var(--ink);
  color: var(--paper);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
}
.brand:hover { text-decoration: none; opacity: .85; }

.brand-word {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.letterhead-nav {
  display: flex;
  gap: 20px;
  font-size: 0.92rem;
}
.letterhead-nav a { color: var(--paper); opacity: .8; }
.letterhead-nav a:hover { opacity: 1; }

/* ---- Shell / page container ---- */
.shell {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 36px 20px 72px;
}
.shell-minimal {
  max-width: 380px;
  padding-top: 14vh;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--postmark);
  margin: 0 0 8px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  font-weight: 400;
  margin: 0 0 8px;
  color: var(--ink);
}

.lede {
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 60ch;
  margin: 0 0 32px;
}

/* ---- Manifest cards ---- */
.card {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 22px;
  position: relative;
}

/* perforated tear-off edge along the top of numbered cards */
.card--manifest {
  border-top: none;
  padding-top: 28px;
}
.card--manifest::before {
  content: '';
  position: absolute;
  top: -1px; left: 16px; right: 16px;
  height: 0;
  border-top: 2px dashed var(--paper-line);
}

.card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--postmark);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
}
.card-label .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px; height: 20px;
  border: 1px solid var(--postmark);
  border-radius: 50%;
  font-size: 0.68rem;
}

/* ---- Form elements ---- */
label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 16px 0 6px;
  color: var(--ink);
}
label:first-child { margin-top: 0; }

input[type=text],
input[type=email],
input[type=password],
input[type=file],
textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--paper-line);
  background: var(--paper-raised);
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color .15s ease;
}
input[type=text]:focus,
input[type=email]:focus,
input[type=password]:focus,
textarea:focus {
  border-color: var(--postmark);
  outline: none;
  box-shadow: 0 0 0 3px rgba(44,95,124,0.12);
}

textarea {
  min-height: 220px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  resize: vertical;
  line-height: 1.6;
}

input[type=file] {
  padding: 9px 10px;
  cursor: pointer;
}

.hint {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.sample {
  background: #F1EDE0;
  border: 1px solid var(--paper-line);
  border-radius: 7px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: pre;
  overflow-x: auto;
  color: var(--ink-soft);
  margin-top: 10px;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0 4px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.check-row input { width: auto; margin-top: 3px; }

/* ---- Buttons ---- */
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  background: var(--postmark);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  transition: background .15s ease, transform .05s ease;
  min-height: 46px;
}
button:hover, .btn:hover { background: var(--postmark-dark); text-decoration: none; }
button:active, .btn:active { transform: translateY(1px); }
button:disabled { opacity: .5; cursor: not-allowed; }

.btn-block { width: 100%; }

/* ---- Status pills (quiet, used in lists) ---- */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.pill.queued  { background: #F5EBD8; color: var(--stamp-amber); }
.pill.sending { background: #DCE9EF; color: var(--postmark); }
.pill.done    { background: #E1EEE5; color: var(--stamp-green); }
.pill.paused  { background: #F5EBD8; color: var(--stamp-amber); }

/* ---- Postmark stamp (signature element) ---- */
.stamp-hero {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.stamp-hero .stamp-svg { flex-shrink: 0; }

.stamp-svg .ring       { fill: none; stroke-width: 2.5; }
.stamp-svg .cancel     { fill: none; stroke-width: 2; opacity: .8; }
.stamp-svg .stamp-text { font-family: var(--font-display); }

.stamp--queued  .ring, .stamp--queued  .cancel, .stamp--queued  .stamp-text  { stroke: var(--stamp-amber); fill: var(--stamp-amber); }
.stamp--sending .ring, .stamp--sending .cancel, .stamp--sending .stamp-text  { stroke: var(--postmark);    fill: var(--postmark); }
.stamp--done    .ring, .stamp--done    .cancel, .stamp--done    .stamp-text  { stroke: var(--stamp-green); fill: var(--stamp-green); }
.stamp--failed  .ring, .stamp--failed  .cancel, .stamp--failed  .stamp-text  { stroke: var(--stamp-red);   fill: var(--stamp-red); }

@media (prefers-reduced-motion: no-preference) {
  .stamp-svg {
    animation: stamp-down .4s cubic-bezier(.2,1.6,.4,1) both;
  }
  .stamp--sending .ring {
    animation: stamp-spin 3.2s linear infinite;
    transform-origin: center;
  }
}
@keyframes stamp-down {
  0%   { transform: scale(1.5) rotate(-14deg); opacity: 0; }
  60%  { transform: scale(0.94) rotate(-6deg); opacity: 1; }
  100% { transform: scale(1) rotate(-6deg); opacity: 1; }
}
@keyframes stamp-spin {
  to { transform: rotate(360deg); }
}
.stamp-svg { transform: rotate(-6deg); }
.stamp--sending .ring { transform-box: fill-box; }

/* ---- Progress (mail-route line) ---- */
.route {
  position: relative;
  height: 8px;
  background: var(--paper-line);
  border-radius: 999px;
  overflow: hidden;
  margin: 6px 0 14px;
}
.route-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--postmark);
  border-radius: 999px;
  transition: width .4s ease;
}

.counts {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.counts strong { color: var(--ink); }

/* ---- Tables (manifest ledger) ---- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
  min-width: 480px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--paper-line);
  font-size: 0.86rem;
}
th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}
td.mono, .mono { font-family: var(--font-mono); }
.err-text { color: var(--stamp-red); font-size: 0.82rem; }

/* ---- Alerts / empty states ---- */
.notice {
  border-left: 3px solid var(--postmark);
  background: #EEF4F7;
  padding: 12px 16px;
  border-radius: 0 7px 7px 0;
  font-size: 0.9rem;
  margin: 16px 0;
}
.notice.notice-error {
  border-left-color: var(--stamp-red);
  background: #FBEEED;
}
.notice ul { margin: 6px 0 0; padding-left: 20px; }

/* ---- Login gate ---- */
.gate-card {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px;
  text-align: center;
}
.gate-card .stamp-svg { margin: 0 auto 14px; }
.gate-card h1 { font-size: 1.3rem; }
.gate-card .lede { margin: 0 auto 22px; }
.gate-error {
  color: var(--stamp-red);
  font-size: 0.86rem;
  margin: -8px 0 14px;
}

.back-link { display: inline-block; margin-bottom: 18px; font-size: 0.88rem; }

/* ---- Responsive ---- */
@media (max-width: 680px) {
  .shell { padding: 24px 16px 56px; }
  .two-col { grid-template-columns: 1fr; gap: 0; }
  .card { padding: 18px; }
  .letterhead { padding: 14px 16px; }
  .letterhead-nav { gap: 14px; font-size: 0.86rem; }
  button, .btn { width: 100%; }
  .stamp-hero { flex-direction: column; align-items: flex-start; }
  table { min-width: 420px; }
}