:root {
  --ink: #1E201B;
  --ink-soft: #5C5E52;
  --paper: #F2EBD9;
  --paper-deep: #E4D9BC;
  --stub: #F7F2E6;
  --stub-border: #D1C5A5;
  --stage-bg: #EAE2CA;
  --gold: #C59B27;
  --red: #9E3835;
  --line: rgba(30, 32, 27, 0.22);
  --line-soft: rgba(30, 32, 27, 0.12);
  --input-bg: #FFFFFF;
  --head-bg: rgba(242, 235, 217, 0.9);
  --empty-bg: rgba(255, 255, 255, 0.4);
}

html[data-theme="dark"] {
  --ink: #F0EAD6;
  --ink-soft: #A8A396;
  --paper: #161715;
  --paper-deep: #242622;
  --stub: #1D1F1C;
  --stub-border: #383B34;
  --stage-bg: #121311;
  --gold: #D4AF37;
  --red: #C0392B;
  --line: rgba(240, 234, 214, 0.22);
  --line-soft: rgba(240, 234, 214, 0.12);
  --input-bg: #222420;
  --head-bg: rgba(22, 23, 21, 0.9);
  --empty-bg: rgba(36, 38, 34, 0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Space Mono", monospace;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

a { color: inherit; }
img, svg { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  transition: outline-offset 0.2s ease;
}

.site-head {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  background: var(--head-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.site-head__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-head__right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  font-family: "Anton", sans-serif;
  letter-spacing: 0.06em;
  font-size: 20px;
}
.brand__no {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1.5px solid var(--line);
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-family: "Space Mono", monospace;
  font-size: 11px;
  color: var(--ink);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.theme-toggle:hover { 
  border-color: var(--ink); 
  transform: translateY(-2px) scale(1.03); 
  background: var(--paper-deep); 
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.theme-toggle__track {
  width: 28px;
  height: 14px;
  background: var(--line);
  border-radius: 7px;
  position: relative;
  pointer-events: none;
  transition: background 0.3s ease;
}
.theme-toggle__thumb {
  width: 10px;
  height: 10px;
  background: var(--ink);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease;
  pointer-events: none;
}
html[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(14px);
}

.hero { padding: 48px 0 32px; }
.hero__intro { max-width: 600px; animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both; }
.hero__title {
  font-family: "Anton", sans-serif;
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}
.hero__sub {
  color: var(--ink-soft);
  margin: 0;
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 12px 22px;
  border-radius: 6px;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s ease, color 0.2s ease, box-shadow 0.25s ease;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.btn:active::after { opacity: 1; }
.btn--primary { background: var(--ink); color: var(--paper); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--paper-deep); transform: translateY(-3px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.builder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 12px 28px 64px;
  align-items: start;
}

.panel { animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both; }
.panel.preview-panel { animation-delay: 0.2s; }

.panel__label {
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.field { margin-bottom: 16px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field__opt { font-weight: 400; color: var(--ink-soft); text-transform: none; }

input[type="text"],
input[type="date"] {
  width: 100%;
  font-family: "Space Mono", monospace;
  font-size: 13px;
  padding: 11px 13px;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--ink);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
input:focus { 
  border-color: var(--ink); 
  box-shadow: 0 0 0 4px rgba(197, 155, 39, 0.18); 
  transform: translateY(-1px);
}

.drop {
  position: relative;
  border: 1.5px dashed var(--line);
  border-radius: 6px;
  padding: 22px 14px;
  text-align: center;
  cursor: pointer;
  background: var(--input-bg);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.drop:hover, .drop.is-drag { 
  border-color: var(--ink); 
  background: var(--paper-deep); 
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}
.drop input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
#dropText { font-size: 12px; color: var(--ink-soft); transition: color 0.2s ease; }

.actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hint {
  font-size: 11px;
  color: var(--ink-soft);
  min-height: 16px;
  margin: 8px 0 0;
  transition: all 0.3s ease;
}
.hint.is-good { color: var(--gold); font-weight: 700; transform: translateY(-1px); }

.ticket-stage {
  background: var(--stage-bg);
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  padding: 36px 20px;
  display: flex;
  justify-content: center;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.05);
  perspective: 1200px;
  transition: background 0.4s ease;
}

.ticket {
  position: relative;
  width: 320px;
  background: var(--stub);
  border: 1px solid var(--stub-border);
  border-radius: 12px;
  box-shadow: 0 20px 45px -20px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.3s ease, border-color 0.3s ease;
  animation: ticket-float 5s ease-in-out infinite alternate;
}

.ticket::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 45%,
    rgba(255, 255, 255, 0.13) 50%,
    transparent 55%
  );
  transform: rotate(35deg) translateY(-100%);
  pointer-events: none;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.ticket:hover::after {
  transform: rotate(35deg) translateY(100%);
}

.ticket:hover {
  transform: translateY(-6px) rotateX(3deg) rotateY(-3deg) scale(1.02);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.45);
}

@keyframes ticket-float {
  0% { transform: translateY(0px) rotateX(0deg) rotateY(0deg); }
  100% { transform: translateY(-8px) rotateX(1.5deg) rotateY(-1.5deg); }
}

.ticket__photo {
  height: 220px;
  background: var(--paper-deep) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.3s ease, transform 0.5s ease;
}
.ticket:hover .ticket__photo.has-image {
  transform: scale(1.03);
}
.ticket__photo-hint {
  font-size: 11px;
  color: var(--ink-soft);
  text-align: center;
  padding: 0 20px;
}
.ticket__photo.has-image .ticket__photo-hint { display: none; }

.ticket__perf {
  position: relative;
  height: 0;
  border-top: 2px dashed var(--stub-border);
  margin: 0 16px;
  transition: border-color 0.3s ease;
}
.ticket__perf::before,
.ticket__perf::after {
  content: "";
  position: absolute;
  top: -11px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--stage-bg);
  border: 1px solid var(--stub-border);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.ticket__perf::before { left: -27px; }
.ticket__perf::after { right: -27px; }

.ticket__body { padding: 18px 20px 12px; }

.ticket__title {
  font-family: "Anton", sans-serif;
  font-size: 24px;
  letter-spacing: 0.03em;
  line-height: 1.05;
  margin-bottom: 4px;
  word-break: break-word;
  transition: color 0.2s ease;
}

.ticket__meta {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ticket__meta .dot { margin: 0 6px; color: var(--gold); }

.ticket__rule {
  border-top: 1px dotted var(--line);
  margin: 12px 0;
  transition: border-color 0.3s ease;
}

.ticket__note {
  font-size: 12px;
  color: var(--ink);
  line-height: 1.45;
  font-style: italic;
  word-break: break-word;
}

.ticket__stub-sep {
  height: 0;
  border-top: 2px dashed var(--stub-border);
  margin: 14px 16px 0;
  transition: border-color 0.3s ease;
}

.ticket__stub {
  padding: 14px 16px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.ticket__barcode {
  flex: 1;
  height: 26px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0px, var(--ink) 2px,
    transparent 2px, transparent 4px,
    var(--ink) 4px, var(--ink) 5px,
    transparent 5px, transparent 8px,
    var(--ink) 8px, var(--ink) 11px,
    transparent 11px, transparent 13px
  );
  opacity: 0.85;
  transition: background 0.3s ease;
}
.ticket__seat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--red);
  color: #FFFFFF;
  padding: 5px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.ticket__serial {
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.collection { padding: 10px 28px 72px; }
.collection__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 24px;
}
.collection__empty {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 12px;
  border: 1.5px dashed var(--line);
  border-radius: 8px;
  padding: 36px;
  text-align: center;
  background: var(--empty-bg);
  transition: background 0.3s ease;
}

.mini-ticket {
  position: relative;
  background: var(--stub);
  border: 1px solid var(--stub-border);
  border-radius: 10px;
  box-shadow: 0 15px 35px -15px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  animation: card-appear 0.6s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.mini-ticket:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 24px 50px -15px rgba(0, 0, 0, 0.45);
}

@keyframes card-appear {
  from { opacity: 0; transform: translateY(24px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.mini-ticket__photo {
  height: 120px;
  background: var(--paper-deep) center/cover no-repeat;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  border-bottom: 1px solid var(--line-soft);
}
.mini-ticket:hover .mini-ticket__photo { transform: scale(1.06); }
.mini-ticket__body { padding: 12px 14px 14px; }
.mini-ticket__title {
  font-family: "Anton", sans-serif;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin-bottom: 3px;
}
.mini-ticket__meta {
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.mini-ticket__row {
  display: flex;
  gap: 8px;
}
.mini-btn {
  font-family: "Space Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: none;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  padding: 5px 9px;
  cursor: pointer;
  color: var(--ink);
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.mini-btn:hover { border-color: var(--ink); background: var(--paper); transform: translateY(-2px); box-shadow: 0 3px 8px rgba(0,0,0,0.08); }
.mini-btn--danger { color: var(--red); }
.mini-btn--danger:hover { background: rgba(192, 57, 43, 0.1); border-color: var(--red); }

.site-foot {
  border-top: 1px solid var(--line);
  padding: 24px 0 48px;
  font-size: 11px;
  color: var(--ink-soft);
  background: var(--head-bg);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
  transition: background 0.4s cubic-bezier(0.16, 1, 0.3, 1), backdrop-filter 0.4s ease;
}
.modal-overlay.is-open {
  display: flex;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--stub-border);
  border-radius: 16px;
  padding: 26px 20px 22px;
  width: 100%;
  max-width: 380px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.6);
  transform: scale(0.8) translateY(30px);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.modal-overlay.is-open .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: "Space Mono", monospace;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s ease;
}
.modal__close:hover { background: var(--paper-deep); transform: scale(1.15) rotate(90deg); }

.ticket-stage--modal {
  padding: 16px 0 10px;
  background: transparent;
  box-shadow: none;
  border: none;
}
.ticket-stage--modal .ticket { width: 100%; max-width: 310px; margin: 0 auto; animation: none; }

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.modal__actions .btn { flex: 1 1 auto; justify-content: center; padding: 10px 14px; font-size: 11px; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-save {
  0% { transform: scale(1) rotate(0deg); }
  30% { transform: scale(1.06) rotate(-1deg); background-color: var(--gold); }
  70% { transform: scale(1.03) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.ticket-saved-pulse {
  animation: pulse-save 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (max-width: 860px) {
  .builder { grid-template-columns: 1fr; padding: 12px 20px 56px; gap: 32px; }
  .wrap { padding: 0 18px; }
  .site-head__inner { padding: 4px 0; }
  .hero { padding: 32px 0 24px; }
}

button,
input,
.drop {
  -webkit-tap-highlight-color: transparent;
}

button,
input {
  touch-action: manipulation;
}

.mini-ticket__photo {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.mini-ticket__photo:not(.is-loaded) {
  background-image: none !important;
  background-color: var(--paper-deep);
}
.ticket,
.ticket__body,
.ticket__stub {
  min-width: 0;
}

@media (max-width: 600px) {
  body {
    font-size: 13px;
    overflow-x: hidden;
  }
  .wrap { padding-left: 14px; padding-right: 14px; }
  .site-head { padding: 12px 0; }
  .site-head__inner { gap: 10px; }
  .site-head__right { gap: 8px; }
  .brand { font-size: 17px; }
  .brand__no { display: none; }
  .theme-toggle { min-height: 40px; padding: 7px 10px; }
  .hero { padding: 28px 0 20px; }
  .hero__title { font-size: clamp(32px, 10vw, 44px); line-height: 1; margin-bottom: 12px; }
  .hero__sub { font-size: 12px; line-height: 1.65; }
  .builder { padding: 8px 14px 44px; gap: 30px; }
  .panel__label { font-size: 10px; margin-bottom: 14px; }
  .field { margin-bottom: 14px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  input[type="text"], input[type="date"] { min-height: 46px; font-size: 14px; padding: 12px 13px; }
  .drop { min-height: 58px; padding: 18px 12px; display: flex; align-items: center; justify-content: center; }
  #dropText { font-size: 11px; }
  .actions { display: grid; grid-template-columns: 1fr; gap: 9px; margin-top: 20px; }
  .actions .btn { width: 100%; min-height: 46px; }
  .hint { font-size: 10px; }
  .ticket-stage { width: 100%; padding: 22px 10px; border-radius: 10px; }
  .ticket { width: min(320px, 100%); }
  .ticket__photo { height: clamp(180px, 58vw, 220px); }
  .ticket__body { padding: 16px 17px 11px; }
  .ticket__title { font-size: clamp(21px, 7vw, 24px); }
  .ticket__meta { font-size: 9px; line-height: 1.5; }
  .ticket__note { font-size: 11px; }
  .ticket__stub { padding: 12px 14px 14px; gap: 8px; }
  .ticket__barcode { min-width: 0; }
  .ticket__seat, .ticket__serial { font-size: 9px; }
  .collection { padding: 8px 14px 52px; }
  .collection__grid { grid-template-columns: 1fr; gap: 16px; }
  .mini-ticket { width: 100%; }
  .mini-ticket__photo { height: clamp(150px, 42vw, 190px); }
  .mini-ticket__body { padding: 13px 14px 15px; }
  .mini-ticket__row { gap: 8px; }
  .mini-btn { min-height: 38px; padding: 7px 12px; }
  .site-foot { padding: 20px 14px 34px; text-align: center; line-height: 1.6; }
  .modal-overlay { padding: 10px; align-items: flex-end; }
  .modal { width: 100%; max-width: 430px; max-height: 94vh; padding: 30px 12px 14px; border-radius: 16px 16px 0 0; }
  .ticket-stage--modal { padding: 10px 0 6px; }
  .ticket-stage--modal .ticket { width: min(310px, 100%); }
  .modal__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .modal__actions .btn { width: 100%; min-height: 44px; }
  .modal__actions .mini-btn--danger { grid-column: 1 / -1; }
  .modal__close { width: 36px; height: 36px; top: 9px; right: 9px; }
}

@media (max-width: 380px) {
  .brand { font-size: 15px; }
  .theme-toggle__label { display: none; }
  .theme-toggle { padding: 8px 9px; }
  .ticket-stage { padding-left: 5px; padding-right: 5px; }
  .ticket__body { padding-left: 14px; padding-right: 14px; }
  .ticket__stub { padding-left: 11px; padding-right: 11px; }
  .ticket__serial { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}