/* Strict Brand Color Palette & Typography */
:root {
  --bg-bottle-green: #1E3A32;
  --drawer-face: #24453B;
  --drawer-edge: #173029;
  --page-outside: #13261F;
  --label-paper: #E9ECE3;
  --prescription-ink: #22304A;
  --amber: #9C6515;
  --amber-glow: #C9902F;
  --brass: #A88B4A;
  --wordmark-brass: #CDB27A;
  --pharmacy-red: #A1272F;
  
  --font-display: 'IM Fell DW Pica', serif;
  --font-text: 'Libre Caslon Text', serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-style: normal !important;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--page-outside);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.5;
  color: var(--label-paper);
  display: flex;
  justify-content: center;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Centered Mobile Phone Frame */
#phone-container {
  width: 100%;
  max-width: 430px;
  min-height: 100vh;
  background-color: var(--bg-bottle-green);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.95);
  overflow-x: hidden;
  border-left: 1px solid var(--brass);
  border-right: 1px solid var(--brass);
}

/* Ambient Hero Background with overlay fading to bottle green */
.hero-fixed-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 360px;
  background-image: url('hero.webp');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
  opacity: 1.0;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg, 
    rgba(19, 38, 31, 0.40) 0%, 
    rgba(19, 38, 31, 0.20) 40%, 
    rgba(30, 58, 50, 0.75) 75%,
    var(--bg-bottle-green) 100%
  );
}

/* Main Scrollable View */
#main-content {
  position: relative;
  z-index: 1;
  flex: 1;
  padding-bottom: 96px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

/* Header & Wordmark */
header.app-header {
  padding: 36px 20px 10px;
  text-align: center;
  position: relative;
}

.wordmark-subtitle {
  font-family: var(--font-text);
  font-size: 17px;
  letter-spacing: 0.14em;
  color: var(--brass);
  font-weight: 400;
  margin-bottom: 2px;
}

.wordmark-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--wordmark-brass);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.85);
  line-height: 1.05;
}

/* Sister Greeting Speech Bubble */
.greeting-bubble {
  margin: 12px 16px 14px;
  background: var(--label-paper);
  border: 1px solid var(--brass);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  position: relative;
  color: var(--prescription-ink);
}

.greeting-bubble::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 32px;
  border-width: 0 8px 8px 8px;
  border-style: solid;
  border-color: transparent transparent var(--label-paper) transparent;
}

.greeting-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.sister-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--drawer-edge);
  color: var(--label-paper);
  border: 1px solid var(--brass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.sister-tag {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--prescription-ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.greeting-text {
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.45;
  color: var(--prescription-ink);
  font-weight: 400;
}

/* Tagline Marquee Strip */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--brass);
  border-bottom: 1px solid var(--brass);
  background: var(--drawer-edge);
  padding: 7px 0;
  margin-bottom: 18px;
}

.marquee-track {
  display: inline-block;
  white-space: nowrap;
  animation: marquee 34s linear infinite;
  font-family: var(--font-text);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--label-paper);
}

.marquee-item {
  display: inline-block;
  margin: 0 16px;
}

@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* Shelf Section */
.shelf-section {
  padding: 0 16px;
}

.shelf-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  padding: 0 2px;
}

.shelf-count {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--label-paper);
  font-weight: 400;
}

.demo-shelf-note {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.75;
  text-align: right;
}

.demo-banner-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.demo-exit-btn {
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--label-paper);
  font-family: var(--font-text);
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.demo-exit-btn:hover {
  background: var(--drawer-edge);
  border-color: var(--amber-glow);
  color: var(--amber-glow);
}

/* Empty Shelf View */
.empty-shelf-box {
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.empty-shelf-text {
  font-family: var(--font-text);
  font-size: 17px;
  color: var(--label-paper);
  margin-bottom: 18px;
  line-height: 1.4;
}

.demo-shelf-btn {
  display: inline-block;
  background: var(--amber);
  color: var(--label-paper);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 20px;
  border: 1px solid var(--brass);
  cursor: pointer;
  transition: background 0.15s ease;
}

.demo-shelf-btn:hover {
  background: var(--amber-glow);
}

/* APOTHECARY CHEST */
.apothecary-chest {
  background: var(--drawer-edge);
  border: 2px solid var(--brass);
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  position: relative;
  margin-bottom: 24px;
}

.apothecary-drawers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Drawer Card */
.drawer-card {
  position: relative;
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 12px 10px 10px;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 160px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
  transition: transform 0.16s ease, border-color 0.16s ease;
  font-family: var(--font-text);
  outline: none;
}

.drawer-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber-glow);
}

.drawer-card:focus-visible {
  outline: 2px solid var(--amber-glow);
  outline-offset: 2px;
}

/* Drawer Inset Frame (Paper Label) */
.drawer-inset-frame {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--label-paper);
  border: 1px solid var(--brass);
  border-radius: 6px;
  padding: 10px 6px 8px;
}

.drawer-rivet {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.drawer-rivet.left {
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
}

.drawer-rivet.right {
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
}

/* Drawer Typography */
.drawer-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.15;
  font-weight: 400;
  color: var(--prescription-ink);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.drawer-category {
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 400;
  color: var(--prescription-ink);
  opacity: 0.85;
}

/* Drawer Knob */
.drawer-knob {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  margin-top: 10px;
  background: var(--brass);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.7);
  position: relative;
  flex-shrink: 0;
}

.drawer-knob::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #D9C38B;
  opacity: 0.6;
}

/* Drawer Badges */
.drawer-badge {
  position: absolute;
  top: -8px;
  right: 8px;
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
  z-index: 2;
}

.drawer-badge.past-prime {
  background: var(--drawer-edge);
  color: var(--pharmacy-red);
  border: 1px solid var(--pharmacy-red);
}

.drawer-badge.use-soon {
  background: var(--drawer-edge);
  color: var(--amber-glow);
  border: 1px solid var(--amber);
}

/* Memos Section Below Cabinet */
.alerts-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.alerts-header {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--label-paper);
  font-weight: 400;
  margin-bottom: 2px;
}

.alert-card {
  background: var(--drawer-face);
  border-radius: 10px;
  padding: 13px 15px;
  border: 1px solid var(--brass);
  border-left: 4px solid var(--amber);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.alert-card.warning {
  border-left: 4px solid var(--pharmacy-red);
}

.alert-title-row {
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 700;
  color: var(--label-paper);
  margin-bottom: 4px;
}

.alert-desc {
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.45;
  color: var(--label-paper);
  opacity: 0.9;
}

/* Finished List Section */
.finished-section {
  margin-top: 10px;
  margin-bottom: 28px;
}

.finished-header {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--label-paper);
  font-weight: 400;
  margin-bottom: 8px;
}

.finished-empty {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.7;
  font-style: normal;
}

/* Screen Titles */
.screen-header-title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--label-paper);
  text-align: center;
  margin: 10px 0 14px;
}

/* Routine View Styles */
.routine-toggle-bar {
  display: flex;
  background: var(--drawer-edge);
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 4px;
  margin: 14px 16px 18px;
}

.routine-toggle-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--label-paper);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 400;
  padding: 9px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.routine-toggle-btn.active {
  background: var(--drawer-face);
  color: var(--amber-glow);
  font-weight: 700;
  border: 1px solid var(--brass);
}

.routine-steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 16px;
}

.routine-step-card {
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  cursor: pointer;
}

.routine-step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--label-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  border: 1px solid var(--brass);
}

.routine-step-content {
  flex: 1;
}

.routine-step-type {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--brass);
  margin-bottom: 2px;
}

.routine-step-name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--label-paper);
  margin-bottom: 4px;
  line-height: 1.2;
}

.routine-step-reason {
  font-family: var(--font-text);
  font-size: 15px;
  color: var(--label-paper);
  opacity: 0.9;
  line-height: 1.4;
}

/* Shelf Gap Banner */
.shelf-gap-banner {
  margin: 12px 16px 4px;
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.shelf-gap-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.shelf-gap-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.shelf-gap-text {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  line-height: 1.35;
}

.shelf-gap-dismiss {
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--amber-glow);
  font-family: var(--font-text);
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.shelf-gap-dismiss:hover {
  background: var(--drawer-edge);
}

/* Add Flow Elements */
.add-flow-container {
  padding: 10px 16px 20px;
}

.paste-tip-details {
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.paste-tip-summary {
  font-family: var(--font-text);
  font-size: 14px;
  font-weight: 700;
  color: var(--amber-glow);
  cursor: pointer;
  user-select: none;
}

.paste-tip-body {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.paste-tip-line {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  line-height: 1.4;
  margin: 0;
}

.add-choice-card {
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  width: 100%;
  color: inherit;
  font-family: inherit;
}

.add-choice-card:hover {
  border-color: var(--amber-glow);
}

.add-choice-card.add-choice-disabled {
  opacity: 0.75;
  cursor: default;
  border-color: var(--drawer-edge);
}

.add-choice-card.add-choice-disabled:hover {
  border-color: var(--drawer-edge);
}

.add-choice-card.add-choice-disabled .add-choice-icon {
  filter: grayscale(1);
  opacity: 0.7;
}

.add-choice-badge {
  display: inline-block;
  font-size: 13px;
  font-family: var(--font-text);
  color: var(--brass);
  margin-left: 8px;
  font-weight: 400;
}

.add-choice-icon {
  font-size: 20px;
  width: 44px;
  height: 44px;
  background: var(--drawer-edge);
  border: 1px solid var(--brass);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--label-paper);
}

.add-choice-title {
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 700;
  color: var(--label-paper);
  margin-bottom: 2px;
}

.add-choice-sub {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.8;
}

.add-manual-link {
  display: block;
  text-align: center;
  margin: 16px auto;
  background: none;
  border: none;
  color: var(--brass);
  font-family: var(--font-text);
  font-size: 15px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.reading-state-box {
  text-align: center;
  padding: 36px 20px;
}

.reading-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid var(--drawer-edge);
  border-top-color: var(--amber-glow);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 1s infinite linear;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-label {
  display: block;
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--drawer-edge);
  border: 1px solid var(--brass);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-text);
  font-size: 15px;
  color: var(--label-paper);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: 2px solid var(--amber-glow);
  border-color: var(--amber-glow);
}

.form-error-msg {
  display: block;
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 700;
  color: var(--pharmacy-red);
  margin-top: 6px;
  line-height: 1.4;
}

/* Buttons strictly Amber #9C6515 for primary */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--amber);
  color: var(--label-paper);
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 700;
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 12px 18px;
  width: 100%;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover {
  background-color: var(--amber-glow);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--amber-glow);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--drawer-face);
  color: var(--label-paper);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 400;
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 11px 16px;
  width: 100%;
  cursor: pointer;
  margin-top: 10px;
}

.btn-secondary:hover {
  border-color: var(--amber-glow);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--pharmacy-red);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid var(--pharmacy-red);
  border-radius: 10px;
  padding: 11px 16px;
  width: 100%;
  cursor: pointer;
  margin-top: 10px;
}

/* Detail Sheet Action Buttons */
.detail-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.detail-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 48, 74, 0.08);
  color: var(--prescription-ink);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 700;
  border: 1px solid var(--brass);
  border-radius: 8px;
  padding: 10px 16px;
  width: 100%;
  cursor: pointer;
}

.detail-btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--pharmacy-red);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 700;
  border: none;
  padding: 8px 16px;
  width: 100%;
  cursor: pointer;
}

/* About Screen Cards */
.about-story-card {
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
}

.story-quote {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--label-paper);
  margin-bottom: 12px;
  line-height: 1.3;
}

.story-paragraph {
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.5;
  color: var(--label-paper);
  margin-bottom: 12px;
}

.info-note-card {
  background: var(--drawer-face);
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
  font-family: var(--font-text);
  font-size: 13px;
  line-height: 1.45;
  color: var(--label-paper);
}

.credits-card {
  background: var(--drawer-edge);
  border: 1px solid var(--brass);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 16px;
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.85;
  text-align: center;
}

.disclaimer-card {
  background: var(--drawer-edge);
  border: 1px solid var(--pharmacy-red);
  border-left: 4px solid var(--pharmacy-red);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 20px;
  font-family: var(--font-text);
  font-size: 13px;
  line-height: 1.45;
  color: var(--label-paper);
}

/* Fixed Bottom Navigation */
nav.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 72px;
  background: var(--drawer-edge);
  border-top: 1px solid var(--brass);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 6px 10px 10px;
  z-index: 10;
}

.nav-btn {
  background: none;
  border: none;
  color: var(--label-paper);
  opacity: 0.7;
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 6px;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.nav-btn:hover {
  opacity: 1;
}

.nav-btn.active {
  opacity: 1;
  color: var(--amber-glow);
}

.nav-btn:focus-visible {
  outline: 2px solid var(--amber-glow);
}

.nav-icon {
  font-size: 17px;
}

/* Modal Sheet: Paper label in #E9ECE3 with ink #22304A */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(19, 38, 31, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 50;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.paper-label-card {
  width: 100%;
  max-width: 430px;
  max-height: 86vh;
  background-color: var(--label-paper);
  color: var(--prescription-ink);
  border-radius: 16px 16px 0 0;
  border-top: 3px solid var(--brass);
  border-left: 1px solid var(--brass);
  border-right: 1px solid var(--brass);
  box-shadow: 0 -10px 36px rgba(0, 0, 0, 0.85);
  overflow-y: auto;
  padding: 22px 20px 38px;
  transform: translateY(100%);
  transition: transform 0.26s ease;
  position: relative;
}

.sheet-backdrop.open .paper-label-card {
  transform: translateY(0);
}

.paper-header-ornament {
  text-align: center;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--brass);
  position: relative;
}

.apothecary-seal {
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 700;
  color: var(--brass);
  margin-bottom: 4px;
}

.sheet-close-btn {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: 1px solid var(--prescription-ink);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--prescription-ink);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.label-brand-name {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--prescription-ink);
  opacity: 0.8;
  margin-bottom: 2px;
}

.label-product-title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.15;
  font-weight: 400;
  color: var(--prescription-ink);
  margin-bottom: 12px;
}

.label-section {
  margin-bottom: 16px;
}

.label-heading {
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 700;
  color: var(--prescription-ink);
  opacity: 0.85;
  margin-bottom: 6px;
}

.label-body-text {
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.45;
  color: var(--prescription-ink);
}

.ingredient-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ingredient-item {
  padding: 8px 10px;
  background: rgba(34, 48, 74, 0.06);
  border-left: 3px solid var(--brass);
  border-radius: 0 4px 4px 0;
  font-family: var(--font-text);
  font-size: 13px;
  line-height: 1.35;
}

.ingredient-name {
  font-weight: 700;
  color: var(--prescription-ink);
}

.ingredient-desc {
  color: var(--prescription-ink);
}

.label-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: rgba(34, 48, 74, 0.05);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--brass);
}

.label-meta-cell-label {
  font-size: 13px;
  color: var(--prescription-ink);
  opacity: 0.75;
  margin-bottom: 2px;
}

.label-meta-cell-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--prescription-ink);
}

.detail-category-select {
  font-family: var(--font-text);
  font-size: 14px;
  font-weight: 700;
  color: var(--prescription-ink);
  background: rgba(34, 48, 74, 0.08);
  border: 1px solid var(--brass);
  border-radius: 6px;
  padding: 6px 8px;
  width: 100%;
  cursor: pointer;
  min-height: 38px;
}

.detail-category-select:focus {
  outline: 2px solid var(--amber-glow);
}

.label-warning-box {
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--label-paper);
  border: 1px solid var(--pharmacy-red);
  border-left: 4px solid var(--pharmacy-red);
  border-radius: 6px;
  color: var(--pharmacy-red);
  font-size: 13px;
  line-height: 1.4;
  display: flex;
  gap: 8px;
}

/* Toast Notification (Hidden by default) */
#app-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--drawer-edge);
  color: var(--label-paper);
  padding: 10px 20px;
  border-radius: 24px;
  border: 1px solid var(--brass);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 400;
  z-index: 100;
  transition: transform 0.22s ease;
  pointer-events: none;
}

#app-toast.visible {
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast-undo-btn {
  background: none;
  border: none;
  color: var(--brass);
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  padding: 0 0 0 8px;
  text-decoration: underline;
}

#render-error-box {
  display: none;
  padding: 20px;
  margin: 20px;
  background: var(--drawer-edge);
  border: 1px solid var(--pharmacy-red);
  border-radius: 8px;
  color: var(--label-paper);
}

#render-error-box.visible {
  display: block;
}

/* Structural & Spacing Utility Classes (Replacing inline styles for strict CSP) */
.detail-btn-secondary-spaced {
  margin-top: 8px;
}

.finished-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--brass-faint, rgba(180,150,90,0.15));
}

.finished-row-name {
  font-family: var(--font-text);
  font-size: 15px;
  color: var(--label-paper);
  opacity: 0.7;
}

.btn-text-inline {
  background: none;
  border: none;
  color: var(--brass);
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  white-space: nowrap;
}

.reading-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--label-paper);
}

.reading-subtitle {
  font-family: var(--font-text);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.8;
  margin-top: 6px;
}

.info-note-subtext {
  margin-top: 8px;
}

.backup-actions-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.credits-subtext {
  margin-top: 4px;
}

.disclaimer-heading {
  display: block;
  margin-bottom: 4px;
  color: var(--label-paper);
}

.clear-shelf-section {
  margin-bottom: 24px;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }
  .reading-spinner {
    animation: none;
  }
  .sheet-backdrop, .paper-label-card, .drawer-card {
    transition: none !important;
  }
}

.confirm-info {
  font-family: var(--font-body, 'Libre Caslon Text', serif);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.85;
  margin: 0 0 12px;
}

.form-hint {
  font-family: var(--font-body, 'Libre Caslon Text', serif);
  font-size: 13px;
  color: var(--label-paper);
  opacity: 0.85;
  margin: 0 0 12px;
}

.empty-shelf-box .demo-shelf-btn,
.empty-shelf-box .empty-demo-btn {
  display: block;
  margin: 0 auto;
}

.empty-demo-btn {
  background: transparent;
  color: var(--label-paper);
  font-family: var(--font-text);
  font-size: 15px;
  padding: 10px 20px;
  margin-top: 12px !important;
  border: 1px solid var(--brass);
  border-radius: 20px;
  cursor: pointer;
}

.empty-demo-btn:hover {
  background: var(--drawer-edge);
}