/* ============================================================
   PUBLICIDE // INK-BOOK — brutalist press-room stylesheet
   Hard edges. Two colors and a warning light. No glass.
   ============================================================ */

:root {
  --ink: #0a0a0a;            /* near-black background */
  --panel: #101010;          /* panel fill */
  --paper: #f2f0ea;          /* off-white / cream text */
  --paper-dim: #8f8d86;      /* secondary text */
  --paper-mute: #55534e;     /* muted text */
  --rule: #2b2b2b;           /* hairline borders */
  --rule-hard: #f2f0ea;      /* hard borders (paper on ink) */
  --acid: #00ff66;           /* the one accent */
  --acid-dim: rgba(0, 255, 102, 0.12);
  --red: #ff3b30;

  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Grotesk', 'Courier New', monospace;
}

/* Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }

::selection { background: var(--acid); color: var(--ink); }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

button { font-family: var(--font-mono); cursor: pointer; }
input, select { font-family: var(--font-mono); }

/* Xerox grain overlay */
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--rule); border: 2px solid var(--ink); }
::-webkit-scrollbar-thumb:hover { background: var(--acid); }

/* ============================================================
   HEADER
   ============================================================ */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 1.4rem 2rem;
  border-bottom: 2px solid var(--rule-hard);
  max-width: 1700px;
  margin: 0 auto;
}

.logo-area { display: flex; flex-direction: column; align-items: flex-start; }

.mono-brand {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--acid);
}

.logo-area h1 {
  font-family: var(--font-display);
  font-size: 2.3rem;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--paper);
  text-transform: uppercase;
}

.tagline {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--paper-dim);
  margin-top: 0.3rem;
}

.header-logo-centered { display: flex; justify-content: center; }

.top-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: invert(1);
}
.top-logo:hover { filter: invert(80%) sepia(60%) saturate(2800%) hue-rotate(85deg) brightness(1.2); }

.header-desc {
  max-width: 340px;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  line-height: 1.65;
  color: var(--paper-dim);
  text-align: right;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.app-container {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

/* ============================================================
   HERO STRIP
   ============================================================ */
.hero-strip {
  border: 2px solid var(--rule-hard);
  border-top: none;
  background: var(--panel);
  margin-bottom: 2rem;
}

.hero-inner { padding: 2rem; }

.hero-label {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.6rem);
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 1.2rem;
}

.hero-input-row {
  display: grid;
  grid-template-columns: 1fr 300px auto;
  gap: 0;
  border: 2px solid var(--rule-hard);
}

.hero-input-row input {
  background: var(--ink);
  border: none;
  border-right: 2px solid var(--rule-hard);
  color: var(--paper);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  padding: 1rem 1.2rem;
  outline: none;
  text-transform: uppercase;
}
.hero-input-row input::placeholder { color: var(--paper-mute); }
.hero-input-row input:focus { background: #161616; box-shadow: inset 0 -3px 0 var(--acid); }
.hero-input-row input.input-error { box-shadow: inset 0 -3px 0 var(--red); }

#user-email { text-transform: none; font-size: 0.85rem; }

.btn-primary {
  background: var(--acid);
  color: var(--ink);
  border: none;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  padding: 1rem 2rem;
  text-transform: uppercase;
  transition: none;
}
.btn-primary:hover:not(:disabled) { background: var(--paper); }
.btn-primary:active:not(:disabled) { background: var(--ink); color: var(--acid); }
.btn-primary:disabled { background: var(--rule); color: var(--paper-mute); cursor: wait; }

.hero-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}

.input-helper {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--paper-mute);
}

.chip-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.chip-label { font-size: 0.62rem; letter-spacing: 0.15em; color: var(--paper-dim); }

.chip {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--paper-dim);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.7rem;
  text-transform: uppercase;
}
.chip:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }

/* ============================================================
   WORKBENCH GRID
   ============================================================ */
.workbench {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 2rem;
  align-items: start;
}

.control-panel { display: flex; flex-direction: column; gap: 1.2rem; }

.control-card {
  border: 1px solid var(--rule);
  background: var(--panel);
}

.card-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--ink);
  background: var(--paper);
  padding: 0.55rem 0.9rem;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Collapsible press settings */
details.control-card summary.card-title {
  cursor: pointer;
  list-style: none;
  user-select: none;
}
details.control-card summary.card-title::-webkit-details-marker { display: none; }
details.control-card summary.card-title::after { content: '+'; font-size: 0.9rem; }
details.control-card[open] summary.card-title::after { content: '–'; }
details.control-card summary.card-title:hover { background: var(--acid); }

.settings-body { padding: 1.1rem 0.9rem; display: flex; flex-direction: column; gap: 1.2rem; }

.control-card > .button-grid,
.control-card > .print-note { margin: 0.9rem; }

.param-group { display: flex; flex-direction: column; gap: 0.5rem; }

.label-mono {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--paper-dim);
  text-transform: uppercase;
}

.mono-value { font-family: var(--font-mono); font-size: 0.7rem; color: var(--acid); }

.slider-header { display: flex; justify-content: space-between; align-items: baseline; }

.select-modern {
  background: var(--ink);
  border: 1px solid var(--rule);
  color: var(--paper);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.7rem;
  outline: none;
  text-transform: uppercase;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 49%, var(--acid) 50%),
                    linear-gradient(-45deg, transparent 49%, var(--acid) 50%);
  background-position: calc(100% - 16px) 55%, calc(100% - 10px) 55%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}
.select-modern:focus { border-color: var(--acid); }

/* Range inputs: square thumb, hairline track */
.range-modern {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2px;
  background: var(--rule);
  outline: none;
}
.range-modern::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border: none;
  border-radius: 0;
  cursor: ew-resize;
}
.range-modern::-webkit-slider-thumb:hover { background: var(--acid); }
.range-modern::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--paper);
  border: none;
  border-radius: 0;
  cursor: ew-resize;
}
.range-modern::-moz-range-thumb:hover { background: var(--acid); }

/* Output buttons */
.button-grid { display: flex; flex-direction: column; gap: 0.6rem; }

.btn-secondary,
.btn-accent {
  border: 2px solid var(--paper);
  background: transparent;
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.8rem 1rem;
  text-transform: uppercase;
  text-align: left;
}
.btn-secondary:hover:not(:disabled) { background: var(--paper); color: var(--ink); }

.btn-accent { border-color: var(--acid); color: var(--acid); }
.btn-accent:hover:not(:disabled) { background: var(--acid); color: var(--ink); }

.btn-secondary:disabled,
.btn-accent:disabled {
  border-color: var(--rule);
  color: var(--paper-mute);
  cursor: not-allowed;
}

.btn-large { width: 100%; text-align: center; padding: 1rem; font-size: 0.8rem; }

.print-note {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--paper-mute);
}

/* ============================================================
   CONSOLE
   ============================================================ */
.console-header { gap: 1rem; }

.console-indicators { display: flex; align-items: center; gap: 0.45rem; }

.dot { width: 8px; height: 8px; display: inline-block; }
.dot.green { background: var(--acid); }
.dot.yellow { background: #ffcc00; }
.dot.red { background: var(--red); }
.dot.blink { animation: blinker 1.1s steps(2, start) infinite; }
@keyframes blinker { to { visibility: hidden; } }

.console-status { font-size: 0.62rem; letter-spacing: 0.15em; }

.console-output {
  height: 210px;
  overflow-y: auto;
  padding: 0.8rem 0.9rem;
  background: var(--ink);
  font-size: 0.64rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
}

.log-line { color: var(--paper-dim); word-break: break-word; }
.log-line.text-info { color: var(--paper-dim); }
.log-line.text-muted, .log-line.text-text-muted { color: var(--paper-mute); }
.log-line.text-green { color: var(--acid); }
.log-line.text-red, .log-line.text-error { color: var(--red); }

/* ============================================================
   ZINE VIEWPORT
   ============================================================ */
.zine-viewport {
  border: 1px solid var(--rule);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  min-height: 640px;
}

.viewport-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--rule);
}

.viewport-title { color: var(--paper-dim); letter-spacing: 0.12em; text-transform: uppercase; }

.page-counter { font-size: 0.62rem; letter-spacing: 0.15em; color: var(--paper-dim); }

.highlight { color: var(--acid); }

.display-canvas-container { position: relative; flex: 1; display: flex; }

.loading-strip {
  position: absolute;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  z-index: 5;
  background: repeating-linear-gradient(90deg, var(--acid) 0 24px, transparent 24px 48px);
  animation: stripmove 0.6s linear infinite;
}
@keyframes stripmove { to { background-position: 48px 0; } }

.flipbook-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1rem;
  perspective: 1800px;
}

.nav-arrow {
  background: transparent;
  border: 2px solid var(--rule);
  color: var(--paper);
  font-size: 1.1rem;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}
.nav-arrow:hover:not(:disabled) { border-color: var(--acid); color: var(--acid); }
.nav-arrow:disabled { color: var(--paper-mute); border-color: var(--rule); opacity: 0.4; cursor: not-allowed; }

.book-container { flex: 1; display: flex; justify-content: center; }

.book-spread {
  display: flex;
  gap: 4px;
  transition: transform 0.2s ease;
  transform-style: preserve-3d;
}

.zine-page-frame {
  position: relative;
  background: #fbfbf8;
  padding: 10px;
}

.canvas-wrapper { overflow: hidden; }

.zine-page-frame canvas {
  display: block;
  width: 100%;
  height: auto;
  max-width: 330px;
  background: #fff;
}

/* crop marks on page corners */
.crop-mark { position: absolute; width: 12px; height: 12px; pointer-events: none; }
.crop-mark.top-left { top: 0; left: 0; border-top: 1px solid #000; border-left: 1px solid #000; }
.crop-mark.top-right { top: 0; right: 0; border-top: 1px solid #000; border-right: 1px solid #000; }
.crop-mark.bottom-left { bottom: 0; left: 0; border-bottom: 1px solid #000; border-left: 1px solid #000; }
.crop-mark.bottom-right { bottom: 0; right: 0; border-bottom: 1px solid #000; border-right: 1px solid #000; }

.page-number-indicator {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--paper-mute);
}

/* ============================================================
   PUBLIC ARCHIVE
   ============================================================ */
.archive-section {
  margin-top: 2rem;
  border: 2px solid var(--rule-hard);
  background: var(--panel);
}

.archive-title { gap: 1rem; flex-wrap: wrap; }

.archive-sub {
  font-weight: 400;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: rgba(10, 10, 10, 0.65);
  flex: 1;
}

.archive-search {
  background: transparent;
  border: 1px solid rgba(10, 10, 10, 0.45);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.6rem;
  outline: none;
  text-transform: uppercase;
  width: 200px;
}
.archive-search:focus { border-color: var(--ink); background: rgba(10, 10, 10, 0.06); }
.archive-search::placeholder { color: rgba(10, 10, 10, 0.5); }

.generations-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
}

.generation-item {
  background: var(--panel);
  padding: 0.9rem;
  display: flex;
  gap: 0.8rem;
  cursor: pointer;
}
.generation-item:hover { background: #181818; }

.generation-thumb-wrapper { position: relative; flex-shrink: 0; width: 64px; }

.generation-thumb-img {
  width: 64px;
  height: 90px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--rule);
  background: #fbfbf8;
}

.generation-thumb-overlay {
  position: absolute;
  inset: 0;
  background: var(--acid);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  opacity: 0;
}
.generation-item:hover .generation-thumb-overlay { opacity: 1; }

.generation-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.generation-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.generation-meta { color: var(--paper-mute); font-size: 0.58rem; letter-spacing: 0.08em; }

.generation-actions { display: flex; gap: 0.4rem; margin-top: auto; }

.gen-action {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--paper-dim);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.5rem;
  text-transform: uppercase;
  text-decoration: none;
}
.gen-action:hover { border-color: var(--acid); color: var(--acid); }

.archive-empty {
  grid-column: 1 / -1;
  background: var(--panel);
  padding: 2rem;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--paper-mute);
}

/* ============================================================
   CHECKOUT MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}
.modal-overlay.active { display: flex; }

.modal-card {
  background: var(--ink);
  border: 2px solid var(--rule-hard);
  width: 100%;
  max-width: 560px;
  max-height: 92vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper);
  color: var(--ink);
  padding: 0.7rem 1rem;
}
.modal-header h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
}
.btn-close:hover { color: var(--red); }

.modal-body { padding: 1.4rem; }

.order-summary { border: 1px solid var(--rule); margin-bottom: 1rem; }

.summary-line {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}
.summary-line:last-child { border-bottom: none; }
.summary-line span { color: var(--paper-mute); flex-shrink: 0; }
.summary-line strong { color: var(--paper); text-align: right; font-weight: 500; }

.highlight-line { background: var(--acid-dim); }
.highlight-line strong { color: var(--acid); font-weight: 700; }

.order-explain {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--paper-dim);
  border-left: 3px solid var(--acid);
  padding-left: 0.8rem;
  margin-bottom: 1.3rem;
}

.form-row { display: flex; gap: 0.8rem; }
.form-row .form-group { flex: 1; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.9rem; }

.form-group label {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--paper-dim);
}

.form-group input {
  background: var(--panel);
  border: 1px solid var(--rule);
  color: var(--paper);
  font-size: 0.8rem;
  padding: 0.65rem 0.8rem;
  outline: none;
}
.form-group input:focus { border-color: var(--acid); }
.form-group input::placeholder { color: var(--paper-mute); }

/* Success screen */
.success-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 1.5rem 0.5rem;
}

.success-icon-animation {
  width: 64px;
  height: 64px;
  border: 2px solid var(--acid);
  color: var(--acid);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-screen h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.success-msg { font-size: 0.72rem; line-height: 1.8; color: var(--paper-dim); max-width: 400px; }

.tracking-box {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  border: 1px solid var(--rule);
  padding: 0.6rem 1rem;
}

.mono-label { font-size: 0.58rem; letter-spacing: 0.15em; color: var(--paper-mute); }

/* ============================================================
   FOOTER
   ============================================================ */
.app-footer {
  border-top: 2px solid var(--rule-hard);
  margin-top: 3rem;
}

.footer-links {
  max-width: 1700px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--paper-mute);
  text-transform: uppercase;
}
.footer-links a { color: var(--paper-dim); text-decoration: none; }
.footer-links a:hover { color: var(--acid); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .workbench { grid-template-columns: 1fr; }
  .control-panel { order: 2; }
  .zine-viewport { order: 1; min-height: 0; }
  .header-desc { display: none; }
}

@media (max-width: 760px) {
  .app-header { flex-direction: column; align-items: flex-start; gap: 0.8rem; padding: 1.2rem 1.2rem; }
  .header-logo-centered { order: -1; }
  .app-container { padding: 0 1.2rem 2rem; }
  .hero-inner { padding: 1.2rem; }
  .hero-input-row { grid-template-columns: 1fr; }
  .hero-input-row input { border-right: none; border-bottom: 2px solid var(--rule-hard); }
  .btn-primary { padding: 1rem; }
  .flipbook-wrapper { padding: 1.2rem 0.4rem; gap: 0.4rem; }
  .nav-arrow { width: 38px; height: 38px; }
  .zine-page-frame { padding: 6px; }
  .zine-page-frame canvas { max-width: 40vw; }
  .form-row { flex-direction: column; gap: 0; }
  .generations-list { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}