/* after the beep: an 80s answering machine on a walnut desk. */

:root {
  --desk: #2a1b12;
  --desk-hi: #5b3a24;
  --cream: #f3ead6;
  --cream-dim: #cdbf9f;

  --case-hi: #efe7d4;
  --case: #ddd2b9;
  --case-lo: #bdb093;
  --case-edge: #9b8d70;

  --face: #25201d;
  --face-hi: #37302b;
  --plate: #a99c80;

  --stripe-1: #e8a33a;
  --stripe-2: #d9662b;
  --stripe-3: #b8322a;
  --stripe-4: #6b2a1f;

  --led: #ff3b2f;
  --led-off: #3b0f0b;
  --vfd: #7af5d6;
  --vfd-bg: #08130f;

  --key: #f5eee0;
  --key-lo: #ddd1b6;
  --key-edge: #9c8e71;
  --key-ink: #2a2521;

  --paper: #fbe2e7;
  --paper-edge: #efc7d0;
  --ink: #b3263a;
  --pen: #1e3a8a;

  --card: #f6eed9;

  --font-ui: 'Archivo Narrow', 'Arial Narrow', system-ui, sans-serif;
  --font-body: 'Archivo', system-ui, sans-serif;
  --font-vfd: 'VT323', ui-monospace, monospace;
  --font-type: 'Special Elite', 'Courier New', monospace;
  --font-hand: 'Caveat', 'Bradley Hand', cursive;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cream);
  font: 16px/1.5 var(--font-body);
  background-color: var(--desk);
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(255, 214, 160, 0.22), transparent 70%),
    repeating-linear-gradient(92deg, rgba(0, 0, 0, 0.12) 0 1px, transparent 1px 11px),
    repeating-linear-gradient(88deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 23px),
    linear-gradient(180deg, var(--desk-hi), var(--desk) 55%);
  background-attachment: fixed;
}

a { color: var(--stripe-1); }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 16px 56px;
}

.intro {
  text-align: center;
  margin: 0 0 22px;
}
.intro h1 {
  margin: 0;
  font: italic 700 clamp(28px, 7vw, 40px)/1.1 var(--font-body);
  letter-spacing: -0.02em;
}
.intro p {
  margin: 8px auto 0;
  max-width: 440px;
  color: var(--cream-dim);
}

.footnote {
  margin-top: 36px;
  text-align: center;
  font-size: 13px;
  color: var(--cream-dim);
}
.footnote a { color: var(--cream-dim); }

/* ---------- The machine ---------- */

.machine {
  position: relative;
  padding: 16px 16px 10px;
  border-radius: 16px 16px 20px 20px;
  background: linear-gradient(180deg, var(--case-hi), var(--case) 38%, var(--case-lo));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -4px 0 rgba(0, 0, 0, 0.1),
    0 2px 0 var(--case-edge),
    0 34px 50px -20px rgba(0, 0, 0, 0.75),
    0 12px 20px rgba(0, 0, 0, 0.35);
  color: var(--key-ink);
  user-select: none;
  -webkit-user-select: none;
}

.plate {
  display: block;
  font: 700 10px/1 var(--font-ui);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plate);
}

.faceplate {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--face-hi), var(--face));
  box-shadow:
    inset 0 2px 8px rgba(0, 0, 0, 0.65),
    0 1px 0 rgba(255, 255, 255, 0.6);
}

.deck { display: grid; gap: 8px; align-content: start; }

.deck__window {
  position: relative;
  overflow: hidden;
  padding: 8px;
  border-radius: 8px;
  background: #110e0d;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 10px 18px rgba(0, 0, 0, 0.7);
}
/* Smoked acrylic lid with a glare streak. */
.deck__window::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 28%, rgba(255, 255, 255, 0.09) 36%, transparent 44%),
    linear-gradient(180deg, rgba(120, 90, 70, 0.18), rgba(0, 0, 0, 0.1));
  pointer-events: none;
}

.cassette { display: block; width: 100%; height: auto; }
.cassette__label { font: 600 17px var(--font-hand); fill: #2b3f8f; }
.cassette__side { font: 700 13px var(--font-ui); fill: #7a6f60; }
.pack { fill: #3d2a1f; stroke: #54392a; stroke-width: 0.6; }
.tape-run { stroke: #3d2a1f; stroke-width: 1.4; }

.reel { transform-box: view-box; }
.machine[data-spin='play'] .reel { animation: spin 1.8s linear infinite; }
.machine[data-spin='rec'] .reel { animation: spin 1.8s linear infinite; }
.machine[data-spin='rew'] .reel { animation: spin 0.32s linear infinite reverse; }
.machine[data-spin='ff'] .reel { animation: spin 0.32s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.readouts {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  min-width: 0;
}

.counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #120707;
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(255, 59, 47, 0.08);
}
.seg {
  height: 48px;
  width: auto;
  overflow: visible;
  filter: drop-shadow(0 0 5px rgba(255, 45, 30, 0.55));
}
.seg polygon { fill: var(--led-off); }
.seg polygon.on { fill: var(--led); }
.counter.is-blinking .seg { animation: blink 1.1s steps(1, end) infinite; }
@keyframes blink { 50% { opacity: 0.18; } }

.vfd {
  display: grid;
  align-content: center;
  gap: 2px;
  min-height: 64px;
  padding: 8px 12px;
  border-radius: 6px;
  background-color: var(--vfd-bg);
  background-image: radial-gradient(rgba(122, 245, 214, 0.06) 1px, transparent 1.2px);
  background-size: 4px 4px;
  box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.85), inset 0 0 0 1px rgba(122, 245, 214, 0.08);
  font: 24px/1 var(--font-vfd);
  color: var(--vfd);
  text-shadow: 0 0 6px rgba(122, 245, 214, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.vfd__line {
  min-height: 1em;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.vfd__line--dim { opacity: 0.7; }

.vu { display: grid; gap: 5px; }
.vu__cells { display: flex; gap: 3px; }
.vu__cells i {
  flex: 1;
  height: 7px;
  border-radius: 1.5px;
  background: #24331d;
  transition: background 0.06s, box-shadow 0.06s;
}
.vu__cells i.on { background: #76e36c; box-shadow: 0 0 6px rgba(118, 227, 108, 0.8); }
.vu__cells i:nth-child(n + 8).on { background: #f3b53b; box-shadow: 0 0 6px rgba(243, 181, 59, 0.8); }
.vu__cells i:nth-child(n + 11).on { background: #ff4a3a; box-shadow: 0 0 6px rgba(255, 74, 58, 0.8); }

.stripes {
  height: 12px;
  margin: 14px -16px 14px;
  background: linear-gradient(
    180deg,
    var(--stripe-1) 0 25%,
    var(--stripe-2) 25% 50%,
    var(--stripe-3) 50% 75%,
    var(--stripe-4) 75%
  );
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5), 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.keys {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 62px;
}

.key {
  appearance: none;
  flex: 1 1 64px;
  max-width: 120px;
  min-height: 60px;
  padding: 10px 6px 8px;
  display: grid;
  place-items: center;
  gap: 5px;
  border: 0;
  border-radius: 7px;
  color: var(--key-ink);
  background: linear-gradient(180deg, #fbf6ea, var(--key) 45%, var(--key-lo));
  box-shadow:
    inset 0 1px 0 #fff,
    0 4px 0 var(--key-edge),
    0 6px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.06s, box-shadow 0.06s;
  -webkit-tap-highlight-color: transparent;
}
.key .icon { width: 20px; height: 20px; fill: currentColor; }
.key__label {
  font: 700 11px/1 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.key:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: inset 0 1px 0 #fff, 0 1px 0 var(--key-edge), 0 2px 3px rgba(0, 0, 0, 0.3);
}
.key:disabled { opacity: 0.45; cursor: default; }
.key:focus-visible { outline: 3px solid var(--stripe-1); outline-offset: 3px; }

.key--wide { flex-basis: 150px; max-width: 220px; }
.key--red {
  color: #fff4ec;
  background: linear-gradient(180deg, #ea6250, #c8372b 50%, #a92a21);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 4px 0 #6f1a14, 0 6px 8px rgba(0, 0, 0, 0.35);
}
.key--red:active:not(:disabled) {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 1px 0 #6f1a14, 0 2px 3px rgba(0, 0, 0, 0.35);
}
.key--dark {
  color: var(--cream);
  background: linear-gradient(180deg, #4a423c, #332d29);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 4px 0 #1a1614, 0 6px 8px rgba(0, 0, 0, 0.35);
}
.key--dark:active:not(:disabled) {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 0 #1a1614, 0 2px 3px rgba(0, 0, 0, 0.35);
}

.machine[data-state='recording'] [data-key='stop'] { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { filter: brightness(1.18); } }

.grille {
  width: 112px;
  height: 60px;
  flex: none;
  border-radius: 8px;
  background:
    repeating-linear-gradient(180deg, #2c2622 0 3px, transparent 3px 7px) center / 100% 100% no-repeat;
  -webkit-mask: radial-gradient(ellipse 60% 70% at center, #000 60%, transparent 62%);
  mask: radial-gradient(ellipse 60% 70% at center, #000 60%, transparent 62%);
  opacity: 0.85;
}

.foot {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 12px;
  padding: 0 2px;
}
.brand {
  font: italic 700 16px/1 var(--font-body);
  letter-spacing: -0.01em;
  color: #4a3f36;
}
.model {
  flex: 1;
  font: 600 10px/1 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8e826a;
}
.power {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 700 9px/1 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8e826a;
}
.power i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7cff6b;
  box-shadow: 0 0 6px #7cff6b;
}

@media (max-width: 560px) {
  .page { padding-top: 24px; }
  .machine { padding: 12px 12px 8px; }
  .faceplate { grid-template-columns: 1fr; padding: 12px; gap: 12px; }
  .readouts { grid-template-columns: auto 1fr; grid-template-rows: auto auto; }
  .readouts .vu { grid-column: 1 / -1; }
  .counter { flex-direction: column; align-items: flex-start; gap: 6px; }
  .seg { height: 40px; }
  .vfd { font-size: 21px; min-height: 0; }
  .stripes { margin-inline: -12px; }
  .grille { display: none; }
  .key { flex-basis: 56px; }
  .model { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .machine[data-spin] .reel { animation-duration: 6s !important; }
  .counter.is-blinking .seg { animation: none; }
}

/* ---------- "While You Were Out" slip ---------- */

.slip {
  position: relative;
  max-width: 520px;
  margin: 34px auto 0;
  padding: 26px 24px 20px;
  color: var(--ink);
  background: var(--paper);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 30%);
  border-radius: 2px;
  box-shadow:
    0 20px 30px -14px rgba(0, 0, 0, 0.65),
    0 2px 4px rgba(0, 0, 0, 0.3);
  transform: rotate(-0.7deg);
  font-family: var(--font-type);
}
/* Torn-off perforation along the top. */
.slip::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 0;
  right: 0;
  height: 10px;
  background: radial-gradient(circle at 5px 0, transparent 4px, var(--paper) 4.5px) 0 5px / 10px 10px repeat-x;
}
.slip[hidden] { display: none; }

.slip__head {
  text-align: center;
  border-bottom: 2px solid currentColor;
  padding-bottom: 8px;
  margin-bottom: 14px;
}
.slip__head h2 {
  margin: 0;
  font: 700 clamp(22px, 6vw, 28px)/1.1 var(--font-ui);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.slip__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  font-size: 13px;
}
.slip__meta b, .slip .hand {
  font: 600 22px/1 var(--font-hand);
  color: var(--pen);
}

.field {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: end;
  gap: 8px;
  margin: 10px 0;
}
.field > span {
  font-size: 13px;
  text-transform: uppercase;
  padding-bottom: 6px;
}
.field > span small { display: block; font-size: 10px; text-transform: none; opacity: 0.8; }
.field input, .field textarea {
  width: 100%;
  min-width: 0;
  padding: 2px 4px;
  border: 0;
  border-bottom: 1.5px solid rgba(179, 38, 58, 0.55);
  border-radius: 0;
  background: transparent;
  font: 600 26px/1.2 var(--font-hand);
  color: var(--pen);
  outline: none;
}
.field input::placeholder { color: rgba(30, 58, 138, 0.35); }
.field input:focus { border-bottom-color: var(--pen); background: rgba(30, 58, 138, 0.05); }

.checks {
  border: 0;
  margin: 16px 0 6px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.checks legend {
  padding: 0;
  margin-bottom: 8px;
  font-size: 14px;
  text-transform: uppercase;
}
.check {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 16px;
}
.check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.check .box {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border: 1.5px solid currentColor;
}
.check input:checked + .box::after {
  content: '✓';
  position: absolute;
  left: 1px;
  top: -14px;
  font: 700 34px/1 var(--font-hand);
  color: var(--pen);
  transform: rotate(6deg);
}
.check input:focus-visible + .box { outline: 2px solid var(--pen); outline-offset: 3px; }

.slip__hint {
  margin: 10px 0 0;
  font-size: 14px;
}

.slip__error {
  margin: 14px 0 0;
  padding: 8px 10px;
  border: 1.5px dashed currentColor;
  font-size: 14px;
}
.slip__error[hidden] { display: none; }

.slip__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}
.slip__fine { margin: 0; font-size: 12px; opacity: 0.8; }
.slip__fine a { color: inherit; }

/* The send button is a rubber stamp. */
.stamp-btn {
  appearance: none;
  padding: 10px 18px;
  border: 3px double currentColor;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font: 700 17px/1 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: rotate(-2deg);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.1s;
}
.stamp-btn:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.stamp-btn:active:not(:disabled) { transform: rotate(-2deg) scale(0.96); }
.stamp-btn:disabled { opacity: 0.5; cursor: progress; }
.stamp-btn:focus-visible { outline: 2px solid var(--pen); outline-offset: 3px; }

.stamp {
  position: absolute;
  padding: 6px 14px;
  border: 4px solid currentColor;
  border-radius: 8px;
  font: 700 26px/1 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0.85;
}
.slip--sent .stamp--received {
  top: 42%;
  right: 8%;
  color: #1e6b3a;
  transform: rotate(-12deg);
  animation: thunk 0.35s cubic-bezier(0.3, 1.6, 0.5, 1) both;
}
@keyframes thunk {
  from { transform: rotate(-12deg) scale(1.8); opacity: 0; }
  to { transform: rotate(-12deg) scale(1); opacity: 0.85; }
}

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.ticket {
  margin-top: 18px;
  padding: 14px;
  border: 1.5px dashed currentColor;
}
.ticket p { margin: 0 0 10px; font-size: 14px; }
.ticket__row { display: flex; gap: 8px; }
.ticket__row input {
  flex: 1;
  min-width: 0;
  padding: 8px;
  border: 1.5px solid rgba(179, 38, 58, 0.4);
  background: rgba(255, 255, 255, 0.5);
  color: var(--pen);
  font: 14px var(--font-type);
}
.small-btn {
  appearance: none;
  padding: 8px 12px;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font: 700 12px/1 var(--font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
}
.small-btn:hover:not(:disabled) { background: rgba(179, 38, 58, 0.1); }
.small-btn:disabled { opacity: 0.45; cursor: default; }
.small-btn:focus-visible { outline: 2px solid var(--pen); outline-offset: 2px; }

@media (max-width: 560px) {
  .slip { padding: 22px 16px 18px; transform: rotate(-0.4deg); }
  .field { grid-template-columns: 1fr; gap: 0; }
  .field > span { padding-bottom: 0; }
}

/* ---------- A written note left with a reply (caller's private line) ---------- */

.reply-note {
  position: relative;
  max-width: 440px;
  margin: 30px auto 0;
  padding: 18px 20px 20px;
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  transform: rotate(0.8deg);
  box-shadow: 0 16px 26px -14px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(0, 0, 0, 0.3);
}
.reply-note__from {
  margin: 0 0 6px;
  font: 700 12px/1 var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.reply-note__text {
  margin: 0;
  font: 600 25px/1.3 var(--font-hand);
  color: var(--pen);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- Plain notices (errors, unsupported browser) ---------- */

.notice {
  max-width: 520px;
  margin: 24px auto 0;
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--cream);
  font-size: 15px;
}
.notice[hidden] { display: none; }
