:root {
  --eazo-safe-area-top: max(56px, env(safe-area-inset-top, 0px));
  --eazo-safe-area-bottom: max(34px, env(safe-area-inset-bottom, 0px));

  /* Paper-and-ink palette (Kraft Paper Diary direction) */
  --ink: #221b19;
  --ink-soft: #766c64;
  --paper: #f4eddf;
  --cream: #fbf7ed;
  --kraft: #b88359;
  --kraft-dark: #88583e;
  --kraft-light: #c89567;
  --rose: #c67e83;
  --rose-deep: #9c5e67;
  --green: #405c42;
  --red: #9b5145;
  --line: rgba(34, 27, 25, 0.28);
  --shadow: rgba(87, 50, 31, 0.2);

  --radius: 3px;
  --ease-weight: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  font-family: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  color: var(--ink);
  background: #e6d7c2;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* Utility font for stamped micro-labels */
.stamp-font {
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ---------- App shell with paper grain ---------- */
.shell {
  position: relative;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: var(--eazo-safe-area-top) 16px var(--eazo-safe-area-bottom);
  max-width: 720px;
  margin: 0 auto;
  min-height: 0;
  overflow: hidden;
  background: radial-gradient(circle at 14% 12%, rgba(198, 126, 131, 0.18), transparent 24%),
    linear-gradient(115deg, #e8d9c4, #d6bf9e 50%, #eee2d0);
}

/* Ink-dot paper texture */
.shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: radial-gradient(#4d3629 0.55px, transparent 0.55px);
  background-size: 9px 9px;
  mix-blend-mode: multiply;
  z-index: 0;
}

/* Fibrous streak texture */
.shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background: repeating-linear-gradient(
    7deg,
    transparent 0 5px,
    rgba(80, 46, 27, 0.12) 6px 7px,
    transparent 8px 14px
  );
  mix-blend-mode: multiply;
  z-index: 0;
}

.shell > * {
  position: relative;
  z-index: 1;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-top: 6px;
  flex: 0 0 auto;
}

.topbar__title {
  font-size: clamp(1.7rem, 8vw, 2.6rem);
  margin: 0;
  font-weight: normal;
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: var(--ink);
}

.counters {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.counters span {
  white-space: nowrap;
}

/* Language toggle — ink-stamped chips */
.lang {
  display: inline-flex;
  gap: 6px;
  flex: 0 0 auto;
}

.lang__btn {
  min-height: 44px;
  min-width: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(251, 247, 237, 0.46);
  color: var(--ink-soft);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 2px 2px 0 rgba(55, 34, 22, 0.12);
  transition: transform 0.18s var(--ease-weight), background 0.18s ease;
}

.lang__btn:hover,
.lang__btn:focus-visible {
  background: var(--cream);
  transform: translateY(-1px);
}

.lang__btn.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* ---------- Stage ---------- */
.stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2.2vh, 18px);
  padding: 10px 0 4px;
}

/* ---------- The box (top-down, torn cardboard) ---------- */
.boxwrap {
  position: relative;
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
}

/* Hand-drawn baseline under the box */
.boxwrap::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 6%;
  bottom: -6px;
  height: 2px;
  background: var(--ink);
  opacity: 0.16;
  transform: rotate(-1deg);
}

.box {
  position: relative;
  width: min(74vw, 320px);
  aspect-ratio: 1 / 1;
  max-height: 42dvh;
  background: linear-gradient(135deg, #c89567, #b07851 58%, #966143);
  border: 2px solid var(--kraft-dark);
  box-shadow: 8px 9px 0 rgba(87, 50, 31, 0.18),
    inset 0 0 0 6px rgba(247, 222, 180, 0.12);
  clip-path: polygon(1% 2%, 98% 0, 100% 96%, 3% 100%, 0 12%, 0 2%);
  transform: rotate(-1deg);
  transition: transform 0.35s var(--ease-weight);
}

/* Dashed "handle with care" inner border */
.box::before {
  content: "";
  position: absolute;
  inset: 22px 26px;
  border: 1px dashed rgba(74, 42, 26, 0.34);
  transform: rotate(1.5deg);
  pointer-events: none;
}

/* Printed corner label */
.box::after {
  content: "HIM / MISC.";
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-family: Arial, "PingFang SC", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: rgba(65, 38, 26, 0.55);
  transform: rotate(-3deg);
  pointer-events: none;
}

/* Repurpose the old flap nodes into a tape strip + rubber stamp */
.box__flaps {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.box__flaps .flap {
  display: none;
}
/* Diagonal packing-tape strip */
.flap--top {
  display: block !important;
  position: absolute;
  left: 42%;
  top: -8%;
  height: 120%;
  width: 74px;
  background: rgba(246, 213, 151, 0.34);
  transform: rotate(7deg);
  mix-blend-mode: screen;
  border: 0;
}
/* FRAGILE rubber stamp */
.flap--left {
  display: block !important;
  position: absolute;
  top: 14px;
  left: 14px;
  width: auto;
  height: auto;
  border: 2px solid var(--rose-deep);
  border-radius: 0;
  background: none;
  transform: rotate(-12deg);
}
.flap--left::after {
  content: "FRAGILE / FEELINGS";
  display: block;
  padding: 5px 7px;
  font-family: Arial, "PingFang SC", sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: var(--rose-deep);
}

/* The inside recess where the object sits */
.box__inside {
  position: absolute;
  inset: 16%;
  background: radial-gradient(120% 120% at 50% 20%, rgba(74, 42, 26, 0.18), rgba(74, 42, 26, 0.36));
  box-shadow: inset 0 8px 20px -6px rgba(31, 16, 8, 0.55);
}

.box.is-target-active {
  transform: rotate(-1deg) scale(1.03);
}
.box.is-target-active .box__inside {
  outline: 3px dashed var(--rose);
  outline-offset: -6px;
}

.box.is-dim .box__inside {
  filter: brightness(0.9) saturate(0.85);
}

/* ---------- Object in hand ---------- */
.hand {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.piece {
  position: relative;
  width: 48%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 4px 5px 0 rgba(48, 28, 20, 0.28);
  touch-action: none;
  cursor: grab;
  pointer-events: auto;
  transform: translateY(-8px) rotate(-4deg);
  transition: transform 0.4s var(--ease-weight), box-shadow 0.3s var(--ease-weight),
    opacity 0.3s ease;
  will-change: transform;
}

.piece:active {
  cursor: grabbing;
}

.piece.is-dragging {
  transition: none;
  box-shadow: 8px 10px 0 rgba(48, 28, 20, 0.24);
  z-index: 5;
}

.piece.is-lifted {
  animation: bob 2.6s ease-in-out infinite;
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(-8px) rotate(-4deg);
  }
  50% {
    transform: translateY(-14px) rotate(-2deg);
  }
}

.piece svg {
  width: 60%;
  height: 60%;
}

.piece__name {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* Drawn, hand-outlined icon strokes */
.ink {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Throw animation: fall + tumble */
.piece.is-thrown {
  animation: throwOut 0.7s var(--ease-weight) forwards;
  pointer-events: none;
}
@keyframes throwOut {
  0% {
    transform: translate(0, 0) rotate(0);
    opacity: 1;
  }
  60% {
    transform: translate(-38vw, 22vh) rotate(-40deg) scale(0.6);
    opacity: 1;
  }
  75% {
    transform: translate(-38vw, 17vh) rotate(-46deg) scale(0.6);
  }
  100% {
    transform: translate(-38vw, 24vh) rotate(-50deg) scale(0.5);
    opacity: 0;
  }
}

/* Keep: settle back down into box */
.piece.is-kept {
  animation: keepIn 0.6s var(--ease-weight) forwards;
  pointer-events: none;
}
@keyframes keepIn {
  0% {
    transform: translateY(-8px) rotate(-4deg) scale(1);
    opacity: 1;
  }
  55% {
    transform: translateY(6px) rotate(1deg) scale(0.9);
  }
  100% {
    transform: translateY(0) rotate(0) scale(0.7);
    opacity: 0;
  }
}

/* Send: slide toward envelope */
.piece.is-sent {
  animation: sendOut 0.6s var(--ease-weight) forwards;
  pointer-events: none;
}
@keyframes sendOut {
  0% {
    transform: translate(0, 0) rotate(0);
    opacity: 1;
  }
  100% {
    transform: translate(38vw, 20vh) rotate(30deg) scale(0.5);
    opacity: 0;
  }
}

/* Hoodie rejection shake */
.piece.is-reject {
  animation: rejectShake 0.5s ease;
}
@keyframes rejectShake {
  0%,
  100% {
    transform: translateY(-8px) rotate(-4deg);
  }
  20% {
    transform: translate(-10px, -8px) rotate(-7deg);
  }
  40% {
    transform: translate(10px, -8px) rotate(1deg);
  }
  60% {
    transform: translate(-7px, -8px) rotate(-6deg);
  }
  80% {
    transform: translate(6px, -8px) rotate(-1deg);
  }
}

/* ---------- Memory & instruction ---------- */
.memory {
  flex: 0 0 auto;
  margin: 0;
  min-height: 1.4em;
  text-align: center;
  font-style: italic;
  color: var(--rose-deep);
  font-size: clamp(0.95rem, 3.6vw, 1.1rem);
  opacity: 0;
  transition: opacity 0.9s ease;
  padding: 0 6px;
}
.memory.is-show {
  opacity: 1;
}

.instruction {
  flex: 0 0 auto;
  margin: 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: clamp(0.92rem, 3.4vw, 1.02rem);
  max-width: 40ch;
  line-height: 1.4;
}
.instruction em {
  color: var(--rose-deep);
  font-style: italic;
}

/* ---------- Targets (drawn fate cards) ---------- */
.targets {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 460px;
}

.target {
  min-height: 76px;
  min-width: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 9px 6px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(251, 247, 237, 0.56);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  box-shadow: 2px 3px 0 rgba(55, 34, 22, 0.09);
  transition: transform 0.22s var(--ease-weight), background 0.22s ease,
    box-shadow 0.22s ease, opacity 0.3s ease;
}

.target__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}
.target__icon svg {
  width: 28px;
  height: 28px;
}
.target__label {
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.target--throw {
  color: var(--red);
}
.target--throw .ink {
  stroke: var(--red);
}
.target--keep {
  color: var(--green);
}
.target--keep .ink {
  stroke: var(--green);
}
.target--send {
  color: var(--rose-deep);
}
.target--send .ink {
  stroke: var(--rose-deep);
}

.target.is-hot {
  transform: translateY(-5px) rotate(1deg);
  background: var(--cream);
  box-shadow: 4px 7px 0 rgba(55, 34, 22, 0.15);
}

.targets.is-dim .target {
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- Leave link ---------- */
.leavelink {
  flex: 0 0 auto;
  margin-top: 4px;
  min-height: 44px;
  background: none;
  border: 0;
  color: var(--ink-soft);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  opacity: 0.8;
}
.leavelink:hover {
  opacity: 1;
}

/* ---------- Buttons ---------- */
.btn {
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s var(--ease-weight);
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.btn--rose {
  background: var(--rose);
  border-color: var(--rose-deep);
  color: var(--ink);
}
.btn--ghost {
  background: transparent;
}

/* ---------- Modal (send back) ---------- */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(34, 27, 25, 0.58);
  z-index: 40;
}
.modal[hidden] {
  display: none;
}
.modal__scrim {
  position: absolute;
  inset: 0;
}
.modal__card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 24px 22px calc(22px + var(--eazo-safe-area-bottom));
  padding-left: max(22px, env(safe-area-inset-left, 0px));
  padding-right: max(22px, env(safe-area-inset-right, 0px));
  box-shadow: 8px 9px 0 rgba(20, 10, 8, 0.28);
  animation: slideUp 0.35s var(--ease-weight);
}

/* POST wax-seal badge on the modal */
.modal__card::after {
  content: "POST";
  position: absolute;
  right: 17px;
  top: 16px;
  width: 42px;
  height: 42px;
  border: 2px solid var(--rose-deep);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--rose-deep);
  font-family: Arial, "PingFang SC", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  transform: rotate(12deg);
  opacity: 0.8;
}

@media (min-width: 520px) {
  .modal {
    align-items: center;
  }
  .modal__card {
    border-radius: var(--radius);
    padding-bottom: 24px;
  }
}
@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0.6;
  }
}
.modal__card.is-sealing {
  animation: sealPulse 0.9s ease forwards;
}
@keyframes sealPulse {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateX(-4px) rotate(-0.4deg);
  }
  50% {
    transform: translateX(4px) rotate(0.4deg);
  }
  70% {
    transform: translateX(-2px);
  }
  100% {
    transform: translateY(8px) scale(0.98);
    opacity: 0;
  }
}
.modal__title {
  margin: 0 0 14px;
  font-weight: normal;
  font-size: 1.6rem;
  padding-right: 52px;
}
.field {
  display: block;
  margin-bottom: 18px;
}
.field__label {
  display: block;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 7px;
}
.field__input {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: #fffaf0;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}
.field__input:focus {
  outline: 2px solid var(--rose-deep);
  border-color: var(--rose-deep);
}
.modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.modal__actions .btn {
  flex: 1 1 0;
}
.modal__card.is-hesitating .btn--primary {
  opacity: 0.55;
  pointer-events: none;
}
/* address field hesitation shake reuses reject motion */
.field__input.is-shake {
  animation: rejectShake 0.45s ease;
}

/* ---------- Summary / packing slip ---------- */
.summary,
.empty {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(12px + var(--eazo-safe-area-top)) 16px
    calc(12px + var(--eazo-safe-area-bottom));
  background: radial-gradient(circle at 14% 12%, rgba(198, 126, 131, 0.18), transparent 24%),
    linear-gradient(115deg, #e8d9c4, #d6bf9e 50%, #eee2d0);
  overflow-y: auto;
}
.summary[hidden],
.empty[hidden] {
  display: none;
}

.slip {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 100%;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 26px 22px;
  box-shadow: 6px 7px 0 rgba(55, 34, 22, 0.14);
  animation: sealIn 0.55s ease both;
}
@keyframes sealIn {
  0% {
    opacity: 0;
    transform: translateY(10px) rotate(-1deg);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

/* PACKING SLIP stamp badge */
.slip::before {
  content: "PACKING SLIP";
  position: absolute;
  top: -10px;
  right: 15px;
  color: var(--rose-deep);
  border: 1px solid var(--rose-deep);
  background: var(--paper);
  padding: 5px 8px;
  font-family: Arial, "PingFang SC", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  transform: rotate(4deg);
}

/* the old perforation nodes are no longer needed */
.slip__perf {
  display: none;
}

.slip__heading {
  margin: 6px 0 2px;
  font-weight: normal;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
}
.slip__sub {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.slip__rows {
  border-top: 1px solid var(--ink);
  border-bottom: 1px dashed var(--line);
  padding: 12px 0;
  margin-bottom: 12px;
}
.sliprow {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 10px;
  padding: 6px 0;
  font-size: 0.95rem;
}
.sliprow__label {
  color: var(--ink);
}
.sliprow__count {
  font-weight: bold;
}
.sliprow__items {
  flex-basis: 100%;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.72rem;
  color: var(--ink-soft);
  padding-left: 2px;
}
.slip__sent,
.slip__stayed {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 6px 0;
}
.slip__stayed {
  color: var(--rose-deep);
  margin-bottom: 18px;
}
.slip__actions {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.slip__actions .btn {
  flex: 1 1 0;
}
.slip__sharestatus {
  margin: -4px 0 10px;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--rose-deep);
}
.slip__sharestatus[hidden] {
  display: none;
}
.slip__expander {
  width: 100%;
  min-height: 44px;
  background: none;
  border: 0;
  border-top: 1px dashed var(--line);
  color: var(--ink-soft);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
  padding-top: 12px;
}
.slip__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}
.slip__list[hidden] {
  display: none;
}
.slip__list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 0;
  font-size: 0.88rem;
  border-bottom: 1px dotted var(--line);
}
.slip__list .fate {
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rose-deep);
  white-space: nowrap;
}

/* ---------- Empty state ---------- */
.empty__card {
  text-align: center;
  max-width: 340px;
  padding: 44px 18px;
  background: rgba(251, 247, 237, 0.58);
  border: 1px dashed var(--line);
}
.empty__box {
  margin-bottom: 16px;
  opacity: 0.75;
}
.empty__box .ink {
  stroke: var(--ink);
}
.empty__line {
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 22px;
  line-height: 1.4;
}

@media (min-width: 760px) {
  .box {
    width: min(60vw, 360px);
  }
  .targets {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}