/* ==========================================================================
   DESIGN SYSTEM VARIABLES & THEMES
   ========================================================================== */
:root {
  /* Default Light Theme (Minimal Warm Gray) */
  --bg-color: #ededeb;
  --bg-dots: rgba(0, 0, 0, 0.03);
  --card-bg: #f7f6f4;
  --card-border: #dcdbd7;
  --text-main: #1c1c1a;
  --text-secondary: #70706b;
  --text-light: #a6a6a0;

  --accent-color: #1c1c1a;
  --accent-hover: #383834;
  --accent-green: #2b7a3e;
  --accent-red: #b82525;
  --accent-blue: #226b9c;

  /* LCD Screen Colors */
  --lcd-bg: #dbe0d8;
  --lcd-text: #2c3229;
  --lcd-shadow: rgba(44, 50, 41, 0.15);

  /* Receipt Colors */
  --receipt-bg: #fafaf7;
  --receipt-text: #1a1a18;
  --receipt-shadow: rgba(0, 0, 0, 0.08);

  /* Font Families */
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-receipt: 'VT323', monospace;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.03), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.06), 0 1px 8px rgba(0, 0, 0, 0.05);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Amber Retro CRT Theme Override */
body.amber-retro {
  --bg-color: #0b0700;
  --bg-dots: rgba(255, 176, 0, 0.02);
  --card-bg: #140d02;
  --card-border: #382400;
  --text-main: #ffb000;
  --text-secondary: #cc8d00;
  --text-light: #805800;

  --accent-color: #ffb000;
  --accent-hover: #ffe082;
  --accent-green: #00ff66;
  --accent-red: #ff3333;
  --accent-blue: #00e5ff;

  --lcd-bg: #1e1300;
  --lcd-text: #ffb000;
  --lcd-shadow: rgba(255, 176, 0, 0.3);

  --receipt-bg: #1e1300;
  --receipt-text: #ffc40d;
  --receipt-shadow: rgba(255, 176, 0, 0.1);

  text-shadow: 0 0 4px rgba(255, 176, 0, 0.4);
}

/* ==========================================================================
   GLOBAL RESET & BODY
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  background-image: radial-gradient(var(--bg-dots) 1px, transparent 1px);
  background-size: 16px 16px;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scanlines overlay for Retro Amber Mode */
body.amber-retro::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 9999;
  background-size: 100% 4px, 6px 100%;
  pointer-events: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
.font-receipt {
  font-family: var(--font-receipt) !important;
  letter-spacing: 0.5px;
}

.font-mono {
  font-family: var(--font-mono) !important;
}

.font-bold {
  font-weight: 700;
}

.center-align {
  text-align: center;
}

/* ==========================================================================
   LAYOUT CONTAINERS
   ========================================================================== */
.main-layout {
  width: 92%;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px auto 8px auto;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 900px) {
  .content-wrapper {
    grid-template-columns: 1fr;
  }
}

.left-column,
.right-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--card-border);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-box svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
}

.header-session-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.session-input {
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--text-secondary);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 2px 4px;
  width: 140px;
  text-align: center;
  font-weight: 500;
}

.session-input:focus {
  outline: none;
  border-bottom-style: solid;
  border-bottom-color: var(--accent-color);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-footer {
  text-align: center;
  padding: 12px 0;
  border-top: 1px dashed var(--card-border);
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.credits-link {
  color: var(--text-main);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 4px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.credits-link:hover {
  color: var(--accent-red);
  text-decoration-style: solid;
}

/* ==========================================================================
   CARDS & COMMON UI COMPONENTS
   ========================================================================== */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.icon-btn-toggle {
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  color: var(--text-main);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.icon-btn-toggle:hover {
  background-color: var(--card-border);
}

.icon-btn-plus {
  background: transparent;
  border: 1px solid var(--text-main);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.icon-btn-plus:hover {
  background-color: var(--text-main);
  color: var(--bg-color);
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   PRINTER BOOT / LOADING OVERLAY
   ========================================================================== */
.overlay-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.overlay-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  transform: translateY(-130px);
}

.loading-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.printer-slit {
  position: relative;
  width: 320px;
  height: 14px;
  background-color: #1a1b1d;
  border-radius: 4px;
  border: 1px solid #707b85;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8), 0 1px 2px rgba(255, 255, 255, 0.4);
  z-index: 15;
}

.loading-print {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 280px !important;
  max-width: 280px !important;
  padding: 20px 16px !important;
  box-shadow: var(--receipt-shadow), 0 8px 24px rgba(0, 0, 0, 0.06);
  z-index: 5;
  transform-origin: top center;
  animation: loading-print-out 3.5s cubic-bezier(0.1, 0.8, 0.2, 1) forwards;
}

@keyframes loading-print-out {
  0% {
    transform: translateX(-50%) translateY(-20px) scaleY(0.01);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  100% {
    transform: translateX(-50%) translateY(0) scaleY(1);
    opacity: 1;
  }
}

.loading-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  width: fit-content;
  margin: 16px auto;
}

.loading-cell {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--receipt-text);
  background-color: transparent;
  border-radius: 2px;
  transition: background-color 0.1s ease;
}

.loading-cell.filled {
  background-color: var(--receipt-text);
}

.animate-pulse {
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

/* ==========================================================================
   TIMER CARD (Casio Screen Details)
   ========================================================================== */
.timer-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.timer-display-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  background-color: var(--lcd-bg);
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: inset 1px 2px 4px rgba(0, 0, 0, 0.25), inset -2px -2px 6px rgba(255, 255, 255, 0.5);
  width: 100%;
  max-width: 380px;
  min-height: 140px;
}

.lcd-header {
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--lcd-text);
  opacity: 0.85;
  text-transform: uppercase;
  margin-bottom: 6px;
  text-align: center;
  letter-spacing: 0.5px;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: 0.5px 0.5px 0px var(--lcd-shadow);
}

.lcd-time-row {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lcd-footer {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--lcd-text);
  opacity: 0.75;
  margin-top: 6px;
  text-align: center;
  text-shadow: 0.5px 0.5px 0px var(--lcd-shadow);
}

.adjuster-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.adjust-btn {
  background: transparent;
  border: none;
  font-size: 0.65rem;
  color: var(--lcd-text);
  opacity: 0.35;
  cursor: pointer;
  padding: 4px;
  user-select: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.adjust-btn:hover {
  opacity: 0.9;
}

.adjust-btn.up:hover {
  transform: translateY(-2px);
}

.adjust-btn.down:hover {
  transform: translateY(2px);
}

.timer-digits {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 500;
  color: var(--lcd-text);
  line-height: 1;
  text-shadow: 1px 1.5px 0px var(--lcd-shadow);
  letter-spacing: -1px;
}

.timer-separator {
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: 500;
  color: var(--lcd-text);
  padding: 0 4px;
  line-height: 1;
  opacity: 0.8;
  animation: timer-flash 1.5s infinite step-end;
  text-shadow: 1px 1.5px 0px var(--lcd-shadow);
}

@keyframes timer-flash {
  50% {
    opacity: 0.15;
  }
}

.timer-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.action-btn {
  border: 1px solid var(--text-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  outline: none;
  transition: all var(--transition-fast);
}

.timer-btn {
  width: 72px;
  height: 38px;
  border-radius: 19px;
}

.timer-btn:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.timer-btn:active:not(:disabled) {
  transform: scale(0.95);
}

.timer-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  border-color: var(--text-light);
}

.timer-btn.primary {
  background-color: var(--accent-color);
  color: var(--card-bg);
}

.timer-btn.primary:hover:not(:disabled) {
  background-color: var(--accent-hover);
}

.timer-btn.success {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.timer-btn.success:hover:not(:disabled) {
  background-color: var(--accent-green);
  color: var(--card-bg);
}

.timer-mode-selector {
  display: flex;
  background-color: var(--bg-color);
  border: 1px solid var(--card-border);
  padding: 4px;
  border-radius: 8px;
  width: 100%;
}

.mode-tab {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 8px 4px;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-tab:hover {
  color: var(--text-main);
}

.mode-tab.active {
  background-color: var(--card-bg);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--card-border);
}

/* ==========================================================================
   TASK MANAGER CARD (Ongoing/Done Tabs)
   ========================================================================== */
.tasks-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tasks-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tasks-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tasks-header h3 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Ongoing / Done filters tab switchers */
.task-tabs {
  display: flex;
  background-color: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2px;
}

.task-tab-btn {
  background: transparent;
  border: none;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 18px;
  cursor: pointer;
  text-transform: lowercase;
  transition: all var(--transition-fast);
}

.task-tab-btn.active {
  background-color: var(--card-bg);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.task-form-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background-color: var(--bg-color);
  border: 1px dashed var(--text-light);
  border-radius: 8px;
}

.task-form-wrapper input {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-main);
  font-size: 0.85rem;
  width: 100%;
}

.task-form-wrapper input:focus {
  outline: none;
  border-color: var(--text-main);
}

.task-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.btn-text {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px 12px;
}

.btn-filled {
  background: var(--text-main);
  color: var(--card-bg);
  border: 1px solid var(--text-main);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 12px;
  transition: background-color var(--transition-fast);
}

.btn-filled:hover {
  background-color: var(--accent-hover);
}

.tasks-list {
  list-style: none;
  max-height: 250px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 2px;
}

.tasks-list::-webkit-scrollbar {
  width: 4px;
}

.tasks-list::-webkit-scrollbar-thumb {
  background-color: var(--card-border);
  border-radius: 2px;
}

.tasks-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  background-color: var(--card-bg);
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tasks-list li:hover {
  border-color: var(--text-main);
  background-color: var(--bg-color);
}

.tasks-list li.active {
  border-color: var(--text-main);
  border-width: 2px;
  padding: 9px 11px;
}

.task-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.task-checkbox {
  width: 16px;
  height: 16px;
  border: 1px solid var(--text-main);
  border-radius: 3px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

li.completed .task-checkbox {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
}

li.completed .task-checkbox::after {
  content: "✓";
  color: #fff;
  font-size: 10px;
  font-weight: 800;
}

li.completed .task-text {
  text-decoration: line-through;
  color: var(--text-light);
}

.task-text {
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.task-delete-btn {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px;
  display: flex;
  opacity: 0;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.tasks-list li:hover .task-delete-btn {
  opacity: 1;
}

.task-delete-btn:hover {
  color: var(--accent-red);
}

.empty-state {
  text-align: center;
  padding: 24px;
  color: var(--text-light);
  font-size: 0.8rem;
  font-style: italic;
  border: 1px dashed var(--card-border) !important;
  pointer-events: none;
}

/* ==========================================================================
   3D METAL TRAY (PRINTER SLIT & FEED)
   ========================================================================== */
.metal-tray {
  position: relative;
  background: linear-gradient(135deg, #abb4bd 0%, #cbd4db 25%, #f1f6fa 50%, #9aa5af 75%, #b2bec7 100%);
  border: 1px solid #7c8790;
  border-radius: 20px;
  padding: 16px;
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.7), inset 0 -3px 8px rgba(0, 0, 0, 0.3), 0 16px 36px rgba(0, 0, 0, 0.12);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: filter var(--transition-normal);
}

/* Screw detail on tray corners */
.tray-screws {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 3px 3px, #eff3f6 0%, #687480 80%);
  box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.tray-screws::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 1px;
  width: 8px;
  height: 1.5px;
  background-color: #3f474f;
  transform: rotate(45deg);
}

.tray-screws.top-left {
  top: 12px;
  left: 12px;
}

.tray-screws.top-right {
  top: 12px;
  right: 12px;
}

.tray-screws.bottom-left {
  bottom: 12px;
  left: 12px;
}

.tray-screws.bottom-right {
  bottom: 12px;
  right: 12px;
}

.tray-rim {
  border: 2px solid #7c8892;
  border-radius: 12px;
  width: 100%;
  min-height: 460px;
  background: linear-gradient(135deg, #a7b1b9, #dfe5eb);
  box-shadow: inset 0 6px 12px rgba(0, 0, 0, 0.18), inset 0 -4px 8px rgba(255, 255, 255, 0.4);
  padding: 20px 20px 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Printer Output Slot */
.printer-feed-slot {
  width: 95%;
  height: 14px;
  background-color: #1a1b1d;
  border-radius: 4px;
  border: 1px solid #707b85;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8), 0 1px 2px rgba(255, 255, 255, 0.4);
  position: relative;
  margin-bottom: 24px;
  z-index: 15;
}

.printer-shadow {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), transparent);
  pointer-events: none;
}

/* ==========================================================================
   RECEIPT PAPER COMPONENTS & TEXTURES
   ========================================================================== */
.receipt-paper {
  background-color: var(--receipt-bg);
  color: var(--receipt-text);
  width: 100%;
  max-width: 320px;
  padding: 24px 18px;
  position: relative;
  box-shadow: var(--receipt-shadow), 0 8px 24px rgba(0, 0, 0, 0.06);
  z-index: 5;
  font-family: var(--font-receipt);
}

/* Serrated Tooth/Tear styling */
.paper-edge-tear {
  position: absolute;
  left: 0;
  width: 100%;
  height: 8px;
  background-repeat: repeat-x;
  background-size: 8px 8px;
  z-index: 12;
}

.paper-edge-tear.top {
  top: -8px;
  background-image: linear-gradient(45deg, var(--bg-color) 4px, transparent 0),
    linear-gradient(-45deg, var(--bg-color) 4px, transparent 0);
  background-color: transparent;
}

.paper-edge-tear.bottom {
  bottom: -8px;
  background-image: linear-gradient(45deg, transparent 4px, var(--bg-color) 0),
    linear-gradient(-45deg, transparent 4px, var(--bg-color) 0);
  background-color: transparent;
}

/* Receipt slide printing animation */
.receipt-paper.printed-feed {
  transform-origin: top center;
  animation: receipt-print-out 1.2s cubic-bezier(0.18, 0.89, 0.32, 1.1) forwards;
}

@keyframes receipt-print-out {
  0% {
    transform: translateY(-20px) scaleY(0.01);
    opacity: 0;
  }

  100% {
    transform: translateY(0) scaleY(1);
    opacity: 1;
  }
}

/* Receipt design elements */
.receipt-header {
  text-align: center;
  margin-bottom: 12px;
}

.receipt-header h2 {
  font-size: 1.6rem;
  letter-spacing: 0.5px;
  font-weight: 700;
  line-height: 1.1;
}

.receipt-header h1 {
  font-size: 1.7rem;
  letter-spacing: 0.5px;
  font-weight: 700;
  line-height: 1.1;
  font-family: var(--font-receipt);
}

.receipt-table {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.table-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 1.15rem;
  line-height: 1.4;
  font-family: var(--font-receipt);
}

.receipt-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.receipt-timestamp {
  font-size: 0.95rem;
  margin-top: 6px;
  color: var(--text-secondary);
}

.divider-dashed {
  border-top: 1px dashed var(--receipt-text);
  margin: 12px 0;
  width: 100%;
}

.receipt-section-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.receipt-summary-metrics {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 1.1rem;
}

.metric-row {
  display: flex;
  justify-content: space-between;
}

.m-val {
  font-weight: 700;
}

.receipt-footer {
  font-size: 1rem;
  margin-top: 16px;
  line-height: 1.2;
}

/* ==========================================================================
   LIVE TIMELINE RECEIPT STRIP (Sticking out of slot)
   ========================================================================== */
.timeline-strip {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 85%;
  max-width: 280px;
  padding: 6px 12px 14px 12px !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  z-index: 8;
  border-radius: 0;
  animation: strip-slide-down 0.8s cubic-bezier(0.18, 0.89, 0.32, 1.1) forwards;
}

@keyframes strip-slide-down {
  0% {
    transform: translate(-50%, -10px);
    opacity: 0.5;
  }

  100% {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

.strip-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

.timeline-visual-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.timeline-text-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SIGN-OFF SUB-SECTIONS (Active receipt drawing signature)
   ========================================================================== */
.receipt-signoff-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 120px;
}

.signoff-placeholder {
  color: var(--text-light);
  font-size: 1.2rem;
  font-style: italic;
  text-align: center;
  letter-spacing: 1px;
}

.signoff-printed {
  border: 1px solid rgba(0, 0, 0, 0.05);
  background: #fff;
  border-radius: 4px;
  width: 280px;
  height: 180px;
  overflow: hidden;
}

.signoff-printed canvas {
  width: 280px;
  height: 180px;
  display: block;
}

/* Floating Session summary button at tray bottom */
.session-summary-btn-wrapper {
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 10;
}

.session-summary-btn {
  background: linear-gradient(180deg, #eaeaea 0%, #d4d4d4 100%);
  border: 1px solid #b2b2b2;
  border-radius: 24px;
  color: #666;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 10px 32px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06), inset 0 1px 2px rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.session-summary-btn:hover:not(:disabled) {
  background: linear-gradient(180deg, #f2f2f2 0%, #dddddd 100%);
  color: #333;
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.session-summary-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.session-summary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #e4e4e2;
  border-color: #d1d1cf;
  color: #a3a3a0;
  box-shadow: none;
}

/* ==========================================================================
   SIGN-OFF POP-UP MODAL (Webcam Snap or Signature)
   ========================================================================== */
.signoff-modal-content {
  max-width: 380px !important;
  padding: 24px !important;
  background-color: #e5e5e3 !important;
  /* light gray casing */
  border: 1px solid #bebebc !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
  position: relative;
}

.modal-close-x {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #d4d4d1;
  border: 1px solid #b2b2b0;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: #555;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-x:hover {
  background-color: var(--accent-red);
  color: #fff;
  border-color: var(--accent-red);
}

.signoff-display-wrapper {
  width: 100%;
  height: 240px;
  border-radius: 12px;
  overflow: hidden;
  background: #b2b2b0;
  border: 1px solid #9c9c9a;
  box-shadow: inset 1px 2px 6px rgba(0, 0, 0, 0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-top: 12px;
}

.signoff-view {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #c3c3c1;
}

#modal-signature-canvas {
  background: #fafaf7;
  cursor: crosshair;
  width: 100%;
  height: 100%;
  display: block;
}

#webcam-dither-canvas {
  width: 100%;
  height: 100%;
  background: #c3c3c1;
  display: block;
}

#webcam-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.shutter-btn {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #fafaf7;
  border: 4px solid #b2b2b0;
  cursor: pointer;
  z-index: 20;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25), inset 0 1px 1px #fff;
  transition: all var(--transition-fast);
}

.shutter-btn:hover {
  background-color: #eee;
  transform: translateX(-50%) scale(1.05);
}

.shutter-btn:active {
  transform: translateX(-50%) scale(0.95);
}

.camera-error {
  text-align: center;
  font-size: 1.1rem;
  color: #666;
  padding: 20px;
}

.signoff-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  width: 100%;
}

.signoff-mode-toggle {
  display: flex;
  background-color: #d4d4d1;
  border: 1px solid #bebebc;
  border-radius: 20px;
  padding: 2px;
}

.toggle-pill {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: #666;
  padding: 6px 14px;
  border-radius: 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toggle-pill.active {
  background-color: #fafaf7;
  color: #333;
  box-shadow: var(--shadow-sm);
}

.signoff-action-circle {
  background: #fafaf7;
  border: 1px solid #bebebc;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  color: #555;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.signoff-action-circle:hover {
  background-color: #eee;
  transform: scale(1.05);
}

.signoff-action-circle:active {
  transform: scale(0.95);
}

.signoff-submit-pill {
  background: #fafaf7;
  border: 1px solid #bebebc;
  border-radius: 20px;
  color: #333;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: bold;
  padding: 8px 20px;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-fast);
}

.signoff-submit-pill:hover {
  background: #fafaf7;
  border-color: #888;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   SESSION SUMMARY SCREEN OVERLAY LAYOUT
   ========================================================================== */
#summary-screen {
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  align-items: stretch !important;
}

/* ==========================================================================
   SESSION SUMMARY NAVIGATION BAR
   ========================================================================== */
.summary-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--card-border);
  height: 64px;
  width: 100%;
  position: relative;
  /* ensure centering works */
}

.summary-nav-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: #8c8573;
  /* elegant golden-brownish/olive tone */
  font-weight: 600;
  text-transform: uppercase;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-left,
.nav-right {
  display: flex;
  gap: 12px;
  align-items: center;
  z-index: 10;
}

.nav-back-btn,
.nav-end-btn,
.nav-history-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.nav-back-btn:hover,
.nav-end-btn:hover,
.nav-history-btn:hover {
  background-color: var(--card-border);
  transform: translateY(-1px);
}

.nav-back-btn:active,
.nav-end-btn:active,
.nav-history-btn:active {
  transform: translateY(1px);
}

/* ==========================================================================
   CUSTOM END-SESSION RESET DIALOGUE
   ========================================================================== */
.confirmation-modal-content {
  max-width: 420px !important;
  padding: 32px !important;
  background-color: #e5e5e3 !important;
  /* matching the card casing light gray style */
  border: 1px solid #c8c8c6 !important;
  border-radius: 24px !important;
  text-align: left;
}

.confirmation-modal-content h2 {
  font-family: var(--font-main);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
  text-transform: none !important;
}

.confirmation-modal-content p {
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
}

.confirmation-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  width: 100%;
}

.confirm-btn {
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.confirm-btn.cancel {
  background-color: #fafaf7;
  border: 1px solid #bebebc;
  color: #333;
}

.confirm-btn.cancel:hover {
  background-color: #eee;
  border-color: #888;
}

.confirm-btn.delete {
  background-color: #1c1c1a;
  border: 1px solid #1c1c1a;
  color: #fff;
}

.confirm-btn.delete:hover {
  background-color: #333;
  border-color: #333;
}

/* ==========================================================================
   SESSION SUMMARY WORKSPACE (Draggable stacked receipts)
   ========================================================================== */
.summary-workspace {
  position: relative;
  width: 100%;
  height: calc(100vh - 64px);
  /* Fill screen below nav bar */
  overflow: hidden;
  background-color: var(--bg-color);
  background-image: radial-gradient(var(--bg-dots) 1px, transparent 1px);
  background-size: 16px 16px;
  padding: 24px;
  user-select: none;
}

/* Center metallic tray in summary workspace */
.summary-tray {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 520px;
  max-width: 90%;
  height: 580px;
  z-index: 1;
  pointer-events: none;
}

.summary-tray-rim {
  width: 100%;
  height: 100%;
  min-height: auto;
  pointer-events: auto;
}

.summary-workspace.hide-tray .summary-tray {
  display: none !important;
}

/* Draggable receipt card */
.workspace-receipt-card {
  position: absolute;
  cursor: grab;
  touch-action: none;
  /* Disable default scrolling on drag */
  z-index: 10;
  transition: box-shadow var(--transition-fast);
  /* Limit selection */
  user-select: none;
}

.workspace-receipt-card:active {
  cursor: grabbing;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12) !important;
}

/* Special rotations dynamically set by JS, but standard styles here */
.workspace-receipt-card .receipt-paper {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06), 0 1px 5px rgba(0, 0, 0, 0.04);
}

/* Stacking board layouts */
.summary-doodle-preview {
  margin: 8px 0;
}

.summary-canvas-wrapper {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  background-color: #fff;
  width: 280px;
  height: 150px;
  margin: 6px auto 0 auto;
}

canvas#summary-doodle-canvas {
  width: 280px;
  height: 150px;
  display: block;
}

/* Timeline Visualizer layout */
.receipt-timeline {
  display: flex;
  flex-direction: column;
  font-size: 1.1rem;
}

.timeline-visual-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0;
  max-width: 100%;
}

.timeline-block {
  width: 12px;
  height: 12px;
  border: 1px solid var(--receipt-text);
  background-color: transparent;
  flex-shrink: 0;
}

.timeline-block.focus {
  background-color: var(--receipt-text);
}

.timeline-block.break {
  background-color: transparent;
  position: relative;
}

.timeline-block.break::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--receipt-text);
  opacity: 0.6;
}

.timeline-block.task-complete {
  background: repeating-linear-gradient(45deg, var(--receipt-text), var(--receipt-text) 1px, transparent 1px, transparent 4px);
}

.timeline-meta-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
  font-size: 0.95rem;
}

.text-secondary {
  color: var(--text-secondary);
}

/* ==========================================================================
   SAVED RECEIPTS LOG MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  width: 90%;
  max-width: 480px;
  max-height: 80vh;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-body {
  overflow-y: auto;
  flex: 1;
  padding-right: 4px;
}

.history-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-item {
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 14px 16px;
  background-color: var(--bg-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.history-item:hover {
  border-color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.history-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.history-item-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
}

.history-item-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.history-item-details {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   RETRO MONOSPACE TASK RECEIPTS & MINI-TIMELINE
   ========================================================================== */
.task-receipt {
  font-family: var(--font-receipt) !important;
}

.task-receipt .task-receipt-title {
  font-family: var(--font-receipt) !important;
  font-size: 1.5rem;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 2px;
  letter-spacing: 0.5px;
}

.task-receipt .task-receipt-subtitle {
  font-family: var(--font-receipt) !important;
  font-size: 1.35rem;
  font-style: italic;
  margin-top: 4px;
  margin-bottom: 4px;
  color: var(--receipt-text);
  text-transform: none;
}

.task-receipt .task-receipt-timestamp {
  font-family: var(--font-receipt) !important;
  font-size: 1rem;
  color: var(--text-secondary);
}

.receipt-timeline-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  font-family: var(--font-receipt) !important;
  font-size: 1.05rem;
  color: var(--receipt-text);
}

.receipt-timeline-mini .mini-timeline-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.receipt-timeline-mini .mini-blocks {
  font-size: 1.15rem;
  letter-spacing: 2px;
}

.receipt-timeline-mini .mini-endtime {
  text-align: center;
  flex: 1;
}

.receipt-timeline-mini .mini-focus-percent {
  text-align: right;
}

.receipt-timeline-mini .mini-quote {
  text-align: center;
  font-style: italic;
  font-size: 1.05rem;
  margin: 4px 0;
}

.receipt-timeline-mini .mini-meta-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Printing styles overlay for web print target */
@media print {
  body * {
    visibility: hidden;
  }

  #printable-summary-receipt,
  #printable-summary-receipt * {
    visibility: visible;
  }

  #printable-summary-receipt {
    position: absolute;
    left: 0;
    top: 0;
    width: 100% !important;
    max-width: 100% !important;
    box-shadow: none !important;
  }

  .paper-edge-tear {
    display: none !important;
  }
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVENESS MEDIA QUERIES
   ========================================================================== */

/* Header adjustments for smaller screens */
@media (max-width: 650px) {
  .app-header {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    padding: 16px 8px;
    text-align: center;
  }
  
  .header-logo {
    justify-content: center;
  }

  .header-session-info {
    justify-content: center;
    width: 100%;
  }

  .header-controls {
    text-align: center;
    margin-top: 4px;
  }
}

/* Summary screen navigation bar and workspace adjustments */
@media (max-width: 768px) {
  .summary-nav {
    height: auto;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    align-items: center;
  }

  .summary-nav-title {
    position: static;
    transform: none;
    order: -1;
    margin-bottom: 4px;
    text-align: center;
  }

  .nav-left, 
  .nav-right {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* Modal signature canvas resizing on smaller devices */
@media (max-width: 480px) {
  .signoff-modal-content {
    padding: 16px !important;
  }

  .signoff-display-wrapper {
    height: 180px; /* Reduce canvas preview height to fit small mobile viewports */
  }

  .modal-content {
    padding: 16px;
  }
}