/* -------------------------------------------------------------------------- */
/* TOKENS                                                                      */
/* -------------------------------------------------------------------------- */
:root {
  --bg: #07090f;
  --panel: #111521;
  --panel-soft: #0d1320;
  --line: #3cff7b;
  --line-soft: #1f6140;
  --line-muted: #2e4f3d;
  --text: #defee7;
  --muted: #9cc9ad;
  --danger: #b54f4f;
  --danger-text: #ffd2d2;
  --focus: #72ff9f;
  --glow-soft: rgba(60, 255, 123, 0.18);
  --glow-strong: rgba(60, 255, 123, 0.36);

  --radius-sm: 10px;
  --radius-md: 12px;
  --space-1: 6px;
  --space-2: 8px;
  --space-3: 10px;
  --space-4: 12px;
  --space-5: 16px;

  --tap-min: 44px;
}

/* -------------------------------------------------------------------------- */
/* BASE                                                                        */
/* -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", monospace;
  line-height: 1.4;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1,
h2,
h3,
h4,
p,
small,
span,
strong {
  overflow-wrap: anywhere;
}

h2,
h3,
h4,
p {
  margin: 0 0 var(--space-2);
}

h2 {
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

h3 {
  font-size: 0.98rem;
  color: var(--text);
}

h4 {
  font-size: 0.95rem;
  color: var(--text);
}

small {
  display: block;
  color: var(--muted);
  line-height: 1.45;
}

/* -------------------------------------------------------------------------- */
/* LAYOUT                                                                      */
/* -------------------------------------------------------------------------- */
.app {
  width: min(100%, 980px);
  max-width: 100%;
  min-width: 0;
  margin: 0 auto;
  padding: var(--space-4);
  padding-bottom: calc(clamp(196px, 34vh, 248px) + env(safe-area-inset-bottom, 0px));
  display: grid;
  gap: var(--space-3);
}

/* -------------------------------------------------------------------------- */
/* PANELS                                                                      */
/* -------------------------------------------------------------------------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  max-width: 100%;
  min-width: 0;
}

.hero {
  text-align: center;
  overflow: hidden;
}

.hero-logo {
  width: min(100%, 340px);
  margin: 0 auto;
}

.boot,
.tag,
.muted {
  color: var(--muted);
}

.boot,
.tag {
  font-size: 0.82rem;
  line-height: 1.35;
  margin-bottom: var(--space-2);
}

/* -------------------------------------------------------------------------- */
/* STEPPER                                                                     */
/* -------------------------------------------------------------------------- */
.stepper {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-bottom: 2px;
}

.step-progress {
  flex: 0 0 auto;
  align-self: center;
  margin-left: var(--space-2);
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.step {
  flex: 0 0 auto;
  min-height: var(--tap-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  border: 1px solid var(--line-muted);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  width: auto;
}

.step.active {
  border-color: var(--line);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--line) 30%, transparent), 0 0 14px var(--glow-soft);
  color: var(--line);
}

.step.done {
  color: #c8f7d7;
  border-color: #2f8054;
  background: #12261d;
}

.step[aria-current="step"] {
  font-weight: 700;
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.menu-item,
.custom-card {
  border: 1px solid var(--line-muted);
  border-radius: var(--radius-sm);
  background: rgba(11, 17, 24, 0.7);
  padding: var(--space-3);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

.menu-item:hover,
.custom-card:hover {
  border-color: #3a7b58;
}

.custom-card {
  border-style: dashed;
  margin-bottom: var(--space-3);
}

.menu-item h3 {
  margin-bottom: var(--space-1);
  font-size: 1.02rem;
}

.menu-item p {
  margin-bottom: var(--space-1);
  font-weight: 700;
  color: var(--line);
  text-shadow: 0 0 8px rgba(60, 255, 123, 0.14);
}

.menu-icon { width: 34px; height: 34px; margin-bottom: var(--space-2); object-fit: contain; }
.qty { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-2); margin-top: var(--space-2); }
.qty span { text-align: center; font-size: 1rem; font-weight: 700; }
.qty button { min-width: var(--tap-min); min-height: var(--tap-min); padding: 0; font-size: 1.2rem; font-weight: 700; }

label { display: block; margin-bottom: var(--space-3); color: var(--text); min-width: 0; }
.field { margin-bottom: var(--space-1); min-width: 0; }

input,
select,
textarea,
button {
  max-width: 100%;
}

input,
select,
textarea {
  width: 100%;
  min-height: var(--tap-min);
  font: inherit;
  color: var(--text);
  background: #0b1118;
  border: 1px solid #3a5f49;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

textarea { min-height: 92px; resize: vertical; }
fieldset { border: 1px solid #315442; border-radius: var(--radius-sm); margin: 0 0 var(--space-3); padding: var(--space-2) var(--space-3); min-width: 0; }
legend { color: var(--muted); padding: 0 6px; }
fieldset label { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.pay-option { border: 1px solid #315442; border-radius: var(--radius-sm); padding: 10px 12px; background: #0b1118; }
.pay-group.has-error,.has-error input,.has-error select,.has-error textarea { border-color: var(--danger); }
.field-error { margin: 0 0 var(--space-3); color: var(--danger-text); font-size: 0.84rem; line-height: 1.4; font-weight: 700; }
input[type="radio"],input[type="checkbox"] { width: 18px; height: 18px; min-height: 18px; margin: 0; }

button { min-height: var(--tap-min); width: 100%; font: inherit; font-weight: 700; background: #0b1118; color: var(--text); border: 1px solid #3a5f49; border-radius: var(--radius-sm); padding: 10px 12px; }
button.primary { background: #12351e; border-color: var(--line); color: #e6ffef; box-shadow: 0 0 0 1px color-mix(in srgb, var(--line) 40%, transparent), 0 0 16px var(--glow-soft); }
button.danger { border-color: var(--danger); color: var(--danger-text); }
button:disabled { opacity: 0.55; filter: saturate(0.8); cursor: not-allowed; }
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.step:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; box-shadow: 0 0 0 3px rgba(7, 9, 15, 0.95), 0 0 0 5px var(--glow-strong); }

.nav-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: "mini mini" "hint hint" "load clear" "back next";
  gap: var(--space-2);
  position: sticky;
  bottom: 0;
  z-index: 3;
  background: rgba(17, 21, 33, 0.98);
  border: 1px solid var(--line-soft);
  box-shadow: 0 -8px 22px rgba(0, 0, 0, 0.35);
  padding: var(--space-2);
  padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
  max-width: 100%;
  min-width: 0;
}
.mini-summary,.mini-storage-hint { margin: 0; min-width: 0; }
.mini-summary { grid-area: mini; font-weight: 700; color: #d4ffe3; font-size: 0.9rem; border: 1px solid var(--line-soft); border-radius: var(--radius-sm); background: linear-gradient(180deg, #0f1822 0%, #0b1118 100%); padding: 8px 10px; }
.mini-storage-hint { grid-area: hint; color: var(--muted); font-size: 0.75rem; line-height: 1.35; }
#loadLastBtn { grid-area: load; }
#clearBtn { grid-area: clear; }
#backBtn { grid-area: back; }
#nextBtn { grid-area: next; }
.nav-panel button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-align: center; min-width: 0; white-space: normal; }
.nav-panel button img { width: 15px; height: 15px; flex: 0 0 auto; }
#nextBtn { min-height: 48px; font-size: 0.98rem; box-shadow: 0 0 0 1px color-mix(in srgb, var(--line) 35%, transparent), 0 0 18px var(--glow-soft); }
#backBtn,#loadLastBtn,#clearBtn { background: #0b1118; border-color: #2f4f3d; color: var(--muted); }
#loadLastBtn,#clearBtn { font-size: 0.83rem; min-height: 40px; padding: 8px 10px; }

.ticket-line { border-bottom: 1px solid #294637; padding-bottom: var(--space-2); margin-bottom: var(--space-2); min-width: 0; }
.summary-section { border: 1px solid #294637; border-radius: var(--radius-sm); padding: var(--space-3); margin-bottom: var(--space-3); background: rgba(11, 17, 24, 0.55); min-width: 0; max-width: 100%; }
.summary-section h3 { margin-bottom: var(--space-2); color: #d7fbe3; }
.payment-card { border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(180deg, rgba(18, 53, 30, 0.45) 0%, rgba(11, 17, 24, 0.9) 100%); box-shadow: 0 0 0 1px color-mix(in srgb, var(--line) 28%, transparent), 0 0 14px var(--glow-soft); padding: var(--space-3); display: grid; gap: var(--space-2); min-width: 0; }
.payment-detail { border: 1px solid #2f6e4a; border-radius: var(--radius-sm); padding: var(--space-2); background: rgba(9, 17, 24, 0.8); min-width: 0; }
.payment-label { font-size: 0.82rem; color: var(--muted); margin-bottom: 4px; }
.payment-value { margin: 0 0 var(--space-2); color: #ebfff2; font-weight: 700; overflow-wrap: anywhere; word-break: break-word; }
.payment-note { margin: 0; color: #ddffe9; }
.copy-btn { width: auto; min-width: 110px; max-width: 100%; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; background: #12351e; border-color: #59cc87; }
.copy-btn:disabled { opacity: 0.6; }
.summary-row { display: flex; justify-content: space-between; gap: var(--space-3); min-width: 0; }
.summary-total p { margin: 0; font-size: 1.45rem; font-weight: 700; color: var(--line); }
.status { white-space: pre-wrap; min-height: 84px; font-size: 0.86rem; line-height: 1.45; color: #caefda; border-color: #3f8a61; background: #0f1c18; overflow-wrap: anywhere; }
.success { border-color: var(--line); background: linear-gradient(180deg, rgba(18, 53, 30, 0.55) 0%, rgba(10, 24, 18, 0.85) 100%); box-shadow: 0 0 0 1px color-mix(in srgb, var(--line) 35%, transparent), 0 0 16px var(--glow-soft); min-width: 0; }
.success h2 { margin-bottom: var(--space-2); color: var(--line); font-size: 1.1rem; overflow-wrap: anywhere; }
.success p { overflow-wrap: anywhere; }
.success-secondary-cta { margin-top: var(--space-3); background: transparent; border-color: #7bcf9b; color: #dfffea; }
.hidden { display: none; }

@media (min-width: 760px) {
  .app { padding: var(--space-5); padding-bottom: var(--space-5); }
  .menu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-panel {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-areas: "mini mini mini hint hint hint" "load clear back next next next";
    position: static;
    padding: var(--space-4);
    box-shadow: none;
  }
}

@media (max-width: 759px) {
  .hero-logo { width: min(100%, 260px); }
  .boot { font-size: 0.76rem; margin-bottom: 6px; }
  .tag { display: none; }
  .summary-row { flex-direction: column; gap: 4px; }
  .status { min-height: 72px; }
}

@media (max-width: 430px) {
  .app { padding: var(--space-3); padding-bottom: calc(clamp(188px, 36vh, 242px) + env(safe-area-inset-bottom, 0px)); }
  .panel { padding: var(--space-3); }
  .nav-panel { gap: 6px; }
  .mini-summary { font-size: 0.85rem; }
  .mini-storage-hint { font-size: 0.72rem; }
  .copy-btn { width: 100%; }
}

@media (max-width: 320px) {
  .nav-panel {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "mini" "hint" "load" "clear" "back" "next";
  }
}

@media (min-width: 421px) and (max-width: 759px) {
  .nav-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas: "mini mini" "hint hint" "load clear" "back next";
  }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}