/* ==========================================================================
   Presentation CSS - Glassmorphism & Micro-animations
   ========================================================================== */

/* Design Tokens */
:root {
  --font-title: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* HSL Tailored Colors */
  --bg-color: #0f172a;          /* Slate 900 */
  --card-bg: rgba(30, 41, 59, 0.7); /* Slate 800 with transparency */
  --border-color: rgba(51, 65, 85, 0.5); /* Slate 700 semi-transparent */
  
  --text-title: #ffffff;
  --text-body: #e2e8f0;          /* Slate 200 */
  --text-muted: #94a3b8;         /* Slate 400 */
  
  --cyan-accent: #38bdf8;        /* Cyan 400 */
  --orange-accent: #f97316;      /* Orange 500 */
  --red-accent: #ef4444;         /* Red 500 */
  --green-accent: #22c55e;       /* Green 500 */
  --purple-accent: #a855f7;      /* Purple 500 */
  
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --glass-blur: blur(12px);
}

/* Light Theme overrides */
body.light-theme {
  --bg-color: #f8fafc;          /* Slate 50 */
  --card-bg: rgba(255, 255, 255, 0.75);
  --border-color: rgba(226, 232, 240, 0.8); /* Slate 200 */
  
  --text-title: #0f172a;
  --text-body: #334155;          /* Slate 700 */
  --text-muted: #64748b;         /* Slate 500 */
  
  --cyan-accent: #0284c7;        /* Sky 600 */
  --orange-accent: #ea580c;      /* Orange 600 */
  --red-accent: #dc2626;         /* Red 600 */
  --green-accent: #16a34a;       /* Green 600 */
  
  --shadow-main: 0 10px 35px -12px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 20px 45px -15px rgba(15, 23, 42, 0.15);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-body);
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-content: center;
  align-items: center;
}

/* Presentation Container */
#presentation-container {
  width: 100%;
  height: 100%;
  max-width: 1920px;
  max-height: 1080px;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Header / Action Bar */
#action-bar {
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
  z-index: 100;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-dot {
  width: 14px;
  height: 14px;
  background-color: var(--orange-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--orange-accent);
}

.logo-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.5px;
  color: var(--text-title);
}

.control-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn, .control-btn {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-body);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  outline: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-btn:hover, .control-btn:hover {
  background-color: var(--text-title);
  color: var(--bg-color);
  border-color: var(--text-title);
  transform: translateY(-2px);
}

.nav-btn:active, .control-btn:active {
  transform: translateY(0);
}

#slide-indicator {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  width: 90px;
  text-align: center;
}

.separator {
  width: 1px;
  height: 20px;
  background-color: var(--border-color);
  margin: 0 8px;
}

/* Slides Viewport */
#slides-viewport {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transform: translateX(30px);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 60px;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.slide-content {
  width: 100%;
  height: 100%;
  max-width: 1400px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.slide-num {
  position: absolute;
  top: -15px;
  right: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 80px;
  color: var(--border-color);
  opacity: 0.3;
  line-height: 1;
  pointer-events: none;
}

h2 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 32px;
  color: var(--text-title);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--cyan-accent);
  border-radius: 2px;
}

/* Cover Slide */
.cover-slide {
  display: flex;
  flex-direction: row;
  align-items: center;
  height: 100%;
}

.cover-accent {
  width: 8px;
  height: 70%;
  background: linear-gradient(to bottom, var(--cyan-accent), var(--orange-accent));
  border-radius: 4px;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.cover-body {
  padding-left: 40px;
}

.badge-category {
  display: inline-block;
  padding: 6px 14px;
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.cover-body h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 64px;
  line-height: 1.1;
  color: var(--text-title);
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.cover-body .subtitle {
  font-size: 24px;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 30px;
}

.version-badges {
  display: flex;
  gap: 12px;
  margin-bottom: 50px;
}

.v-badge {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border-color);
}

.v-badge.ios {
  background-color: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
  color: var(--cyan-accent);
}

.v-badge.android {
  background-color: rgba(249, 115, 22, 0.08);
  border-color: rgba(249, 115, 22, 0.3);
  color: var(--orange-accent);
}

.v-badge.qtv {
  background-color: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.3);
  color: var(--purple-accent);
}

.cover-meta {
  display: flex;
  gap: 40px;
  margin-top: auto;
}

.meta-divider {
  width: 1px;
  height: 40px;
  background-color: var(--border-color);
}

.cover-meta div strong {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.cover-meta div span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
}

/* Grids & Layouts */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 30px;
  height: calc(100% - 60px);
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  height: calc(100% - 60px);
}

.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  height: calc(100% - 60px);
}

.grid-5col {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  height: calc(100% - 60px);
}

/* Glassmorphism Panels */
.panel-glass {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-main);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.panel-glass:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(56, 189, 248, 0.3);
}

.panel-glass h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-title);
}

/* Stats Row */
.stats-row {
  display: flex;
  gap: 20px;
  margin-top: auto;
  padding-top: 20px;
}

.stat-box {
  flex: 1;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 12px;
  text-align: center;
}

.stat-val {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 800;
  color: var(--cyan-accent);
  line-height: 1.2;
}

.stat-val.highlight-red {
  color: var(--red-accent);
}

.stat-lbl {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Summary Bullets */
.summary-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.summary-bullets li {
  position: relative;
  padding-left: 20px;
}

.summary-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cyan-accent);
}

.summary-bullets li strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}

.summary-bullets li span {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Version Lists & Cards (Slide 3 & 4) */
.version-column {
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  height: 100%;
}

.version-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.version-header h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-title);
}

.version-date {
  font-size: 11px;
  color: var(--text-muted);
}

.ios-head {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(15, 23, 42, 0.2));
}

.android-head {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.1), rgba(15, 23, 42, 0.2));
}

.qtv-head {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(15, 23, 42, 0.2));
}

.android-head.halted {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(15, 23, 42, 0.2));
}

.badge-halted {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--red-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.border-halted {
  border-color: rgba(239, 68, 68, 0.4);
}

.cards-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Styled Scrollbars */
.cards-list::-webkit-scrollbar {
  width: 4px;
}

.cards-list::-webkit-scrollbar-track {
  background: transparent;
}

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

/* Card Element */
.trello-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 12px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trello-card:hover {
  transform: translateY(-2px) scale(1.01);
  border-color: var(--cyan-accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.trello-card-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-body);
  line-height: 1.4;
  word-break: break-word;
}

.card-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.card-label {
  font-size: 9px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* Dynamic label color classes */
.lbl-bug { background-color: rgba(239, 68, 68, 0.15); color: var(--red-accent); border: 1px solid rgba(239, 68, 68, 0.3); }
.lbl-improvement { background-color: rgba(56, 189, 248, 0.15); color: var(--cyan-accent); border: 1px solid rgba(56, 189, 248, 0.3); }
.lbl-feature { background-color: rgba(34, 197, 94, 0.15); color: var(--green-accent); border: 1px solid rgba(34, 197, 94, 0.3); }
.lbl-beautification { background-color: rgba(168, 85, 247, 0.15); color: var(--purple-accent); border: 1px solid rgba(168, 85, 247, 0.3); }
.lbl-default { background-color: rgba(148, 163, 184, 0.15); color: var(--text-muted); border: 1px solid rgba(148, 163, 184, 0.3); }

.card-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  color: var(--text-muted);
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
}

/* Cross Platform Slide (Slide 5) */
.panel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.icon-ux {
  background-color: rgba(249, 115, 22, 0.15);
  color: var(--orange-accent);
}

.icon-ui {
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
}

.panel-meta {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: -10px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.panel-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
  overflow-y: auto;
  flex: 1;
}

.panel-text p {
  margin-bottom: 12px;
}

.panel-text ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.panel-text li {
  margin-bottom: 6px;
}

.panel-text strong {
  color: var(--text-title);
}

/* Table Design (Slide 6) */
.table-container {
  flex: 1;
  overflow: hidden;
  padding: 0;
  display: flex;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.report-table th, .report-table td {
  padding: 18px 24px;
}

.report-table th {
  background-color: rgba(15, 23, 42, 0.4);
  color: var(--text-title);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.report-table td {
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
  vertical-align: middle;
}

.report-table tbody tr:hover {
  background-color: rgba(15, 23, 42, 0.2);
}

.label-plat {
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.label-plat.ios { background-color: rgba(56, 189, 248, 0.15); color: var(--cyan-accent); }
.label-plat.android { background-color: rgba(249, 115, 22, 0.15); color: var(--orange-accent); }
.label-plat.qtv { background-color: rgba(168, 85, 247, 0.15); color: var(--purple-accent); }

/* Tech Enhancements (Slide 7) */
.tech-card {
  margin-top: auto;
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: 12px;
}

.tech-card strong {
  display: block;
  font-size: 13px;
  color: var(--text-title);
  margin-bottom: 10px;
}

.tech-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-card li {
  font-size: 12px;
  color: var(--text-muted);
  position: relative;
  padding-left: 18px;
}

.tech-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-accent);
}

/* Roadmap List (Slide 8) */
.roadmap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: auto;
}

.roadmap-list li {
  display: flex;
  gap: 16px;
}

.roadmap-num {
  width: 32px;
  height: 32px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.roadmap-list li:nth-child(3) .roadmap-num {
  background: rgba(249, 115, 22, 0.15);
  color: var(--orange-accent);
}

.roadmap-list li strong {
  display: block;
  font-size: 14px;
  color: var(--text-title);
  margin-bottom: 2px;
}

.roadmap-list li span {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Presentation Footer / Dots */
#presentation-footer {
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-muted);
}

#slide-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dot:hover {
  background-color: var(--text-muted);
}

.dot.active {
  width: 24px;
  border-radius: 4px;
  background-color: var(--cyan-accent);
}

/* ----------------------------------------------------
   Modal Overlay & Card details popup
   ---------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: #1e293b; /* Slate 800 */
  border: 1px solid var(--border-color);
  border-radius: 18px;
  width: 90%;
  max-width: 750px;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.modal-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
}

.modal-tag.secondary {
  background-color: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
}

.modal-close-btn {
  position: absolute;
  right: 20px;
  top: 18px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
}

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

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-body h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 12px;
  line-height: 1.4;
}

.labels-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.modal-section {
  margin-bottom: 24px;
}

.modal-section h4 {
  font-family: var(--font-title);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

.desc-text {
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.6;
  white-space: pre-wrap;
}

.checklist-title-label {
  font-weight: 600;
  font-size: 12.5px;
  margin-top: 10px;
  margin-bottom: 6px;
  color: var(--text-title);
}

.check-item-el {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
}

.check-item-checkbox {
  margin-top: 3px;
  accent-color: var(--cyan-accent);
}

.check-item-name {
  line-height: 1.4;
}

.check-item-el.complete .check-item-name {
  text-decoration: line-through;
  color: var(--text-muted);
}

.comment-item {
  background: rgba(15, 23, 42, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.comment-author {
  font-weight: 600;
  color: var(--cyan-accent);
}

.comment-text {
  font-size: 13px;
  line-height: 1.4;
  white-space: pre-wrap;
}