/* ==========================================================================
   NecroGit - Forensic Code Séance & Día de los Muertos Ofrenda Styling
   100% Zero-Dependency Pure CSS
   ========================================================================== */

:root {
  /* Common Palette */
  --font-mono: ui-monospace, "SF Mono", "Fira Code", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Ofrenda Theme Colors */
  --bg-dark: #0d0814;
  --bg-card: rgba(26, 17, 38, 0.75);
  --bg-card-hover: rgba(43, 29, 64, 0.9);
  --border-subtle: rgba(255, 117, 0, 0.22);
  --border-active: rgba(255, 176, 0, 0.6);

  --cempasuchil: #ff7500;
  --marigold-gold: #ffb300;
  --candle-flame: #ffea79;
  --calaca-bone: #ede6d6;
  --text-primary: #f0eaf8;
  --text-secondary: #a395b8;
  --accent-purple: #9c27b0;
  --accent-red: #e53935;
  --accent-green: #43a047;

  /* Terminal Phosphor Amber */
  --phosphor-amber: #ffb000;
  --phosphor-dim: #996a00;
  --phosphor-glow: rgba(255, 176, 0, 0.4);
}

/* Base Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
}

/* ==========================================================================
   CRT Scanline & Screen Glare Effects
   ========================================================================== */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 100;
  background: radial-gradient(circle at center, transparent 60%, rgba(0, 0, 0, 0.4) 100%);
}

.crt-scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 101;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
              linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 4px, 6px 100%;
  opacity: 0.7;
}

/* Floating Particle Canvas */
#petalCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

/* App Container Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 20;
}

/* ==========================================================================
   Top Header & Telemetry
   ========================================================================== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(13, 8, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 0 6px var(--marigold-gold));
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: var(--cempasuchil);
  text-shadow: 0 0 8px rgba(255, 117, 0, 0.4);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.repo-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 117, 0, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-green);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cempasuchil), #d84315);
  color: #fff;
  font-weight: bold;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 12px rgba(255, 117, 0, 0.3);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #ff8f00, var(--cempasuchil));
  box-shadow: 0 0 18px rgba(255, 117, 0, 0.6);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cempasuchil);
}

.btn-offering {
  background: rgba(255, 179, 0, 0.1);
  color: var(--marigold-gold);
  border-color: rgba(255, 179, 0, 0.3);
}

.btn-offering:hover:not(:disabled) {
  background: rgba(255, 179, 0, 0.2);
  border-color: var(--marigold-gold);
  box-shadow: 0 0 10px rgba(255, 179, 0, 0.3);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-icon-only {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
}

/* ==========================================================================
   Main Workspace Layout
   ========================================================================== */
.workspace {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  flex: 1;
}

@media (max-width: 960px) {
  .workspace {
    grid-template-columns: 1fr;
  }
}

/* Left Panel: Graveyard */
.cemetery-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.panel-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
}

.panel-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.panel-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--calaca-bone);
}

.entity-count-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cempasuchil);
  background: rgba(255, 117, 0, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 117, 0, 0.3);
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: rgba(255, 117, 0, 0.15);
  color: var(--cempasuchil);
  border-color: var(--cempasuchil);
}

/* Graveyard Item List */
.graveyard-list {
  flex: 1;
  overflow-y: auto;
  max-height: calc(100vh - 270px);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.entity-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.entity-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateX(4px);
}

.entity-card.selected {
  background: rgba(255, 117, 0, 0.15);
  border-color: var(--cempasuchil);
  box-shadow: 0 0 12px rgba(255, 117, 0, 0.25);
}

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

.entity-name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: bold;
  color: var(--text-primary);
}

.entity-type-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 600;
}

.type-function {
  background: rgba(255, 179, 0, 0.15);
  color: var(--marigold-gold);
  border: 1px solid rgba(255, 179, 0, 0.3);
}

.type-class {
  background: rgba(156, 39, 176, 0.15);
  color: #ce93d8;
  border: 1px solid rgba(156, 39, 176, 0.3);
}

.type-file {
  background: rgba(33, 150, 243, 0.15);
  color: #90caf9;
  border: 1px solid rgba(33, 150, 243, 0.3);
}

.entity-path {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entity-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.entity-author {
  color: var(--calaca-bone);
}

.entity-lines {
  font-family: var(--font-mono);
  color: var(--cempasuchil);
  font-weight: 600;
}

/* Right Panel: Altar & Terminal Séance */
.seance-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Altar Shrine */
.altar-shrine {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: linear-gradient(180deg, rgba(43, 18, 64, 0.6), rgba(13, 8, 20, 0.8));
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  position: relative;
}

.shrine-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calaca-icon {
  font-size: 2.2rem;
  animation: pulse-glow 2.5s infinite alternate;
}

@keyframes pulse-glow {
  0% { transform: scale(1); filter: drop-shadow(0 0 4px var(--cempasuchil)); }
  100% { transform: scale(1.08); filter: drop-shadow(0 0 14px var(--marigold-gold)); }
}

.shrine-text h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--marigold-gold);
}

.shrine-text p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Realistic Animated Candles */
.candle {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.flame {
  width: 12px;
  height: 22px;
  background: radial-gradient(ellipse at bottom, var(--candle-flame) 0%, var(--cempasuchil) 60%, transparent 100%);
  border-radius: 50% 50% 35% 35%;
  box-shadow: 0 0 15px var(--cempasuchil), 0 0 30px var(--marigold-gold);
  animation: candle-flicker 1.8s infinite alternate ease-in-out;
  transform-origin: center bottom;
}

@keyframes candle-flicker {
  0% { transform: scale(1) rotate(-1deg); opacity: 0.9; }
  25% { transform: scale(1.05, 0.95) rotate(2deg); opacity: 1; }
  50% { transform: scale(0.95, 1.05) rotate(-2deg); opacity: 0.85; }
  75% { transform: scale(1.02, 0.98) rotate(1deg); opacity: 0.95; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.wax {
  width: 18px;
  height: 38px;
  background: linear-gradient(to right, #e8dfcf, #fffef9, #d1c7b2);
  border-radius: 3px 3px 6px 6px;
  box-shadow: inset 0 -4px 6px rgba(0,0,0,0.3);
}

/* Terminal Screen */
.terminal-screen {
  display: flex;
  flex-direction: column;
  background: #000;
  border: 1px solid var(--border-active);
  border-radius: 10px;
  flex: 1;
  min-height: 480px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8), 0 0 10px var(--phosphor-glow);
  position: relative;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: #111;
  border-bottom: 1px solid #222;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.terminal-dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
  color: var(--phosphor-amber);
  letter-spacing: 1px;
  font-weight: 600;
}

.terminal-meta {
  color: #666;
}

.terminal-body {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--phosphor-amber);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  text-shadow: 0 0 4px var(--phosphor-glow);
}

.terminal-body strong, .terminal-body b {
  color: #fff;
  text-shadow: 0 0 6px #fff;
}

.terminal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  background: #0d0d0d;
  border-top: 1px solid #222;
}

.offering-shelf {
  display: flex;
  gap: 0.6rem;
}

/* ==========================================================================
   Amber Phosphor CRT Mode Switch
   ========================================================================== */
body.mode-crt {
  --bg-dark: #070500;
  --bg-card: rgba(18, 12, 0, 0.85);
  --bg-card-hover: rgba(35, 24, 0, 0.95);
  --border-subtle: rgba(255, 176, 0, 0.25);
  --border-active: rgba(255, 176, 0, 0.8);
  --text-primary: var(--phosphor-amber);
  --text-secondary: var(--phosphor-dim);
  --cempasuchil: var(--phosphor-amber);
}

body.mode-crt .brand-title,
body.mode-crt .panel-title,
body.mode-crt .shrine-text h3 {
  color: var(--phosphor-amber) !important;
  text-shadow: 0 0 8px var(--phosphor-glow);
}

body.mode-crt .terminal-screen {
  border-color: var(--phosphor-amber);
  box-shadow: inset 0 0 30px rgba(255, 176, 0, 0.15), 0 0 25px var(--phosphor-glow);
}

/* ==========================================================================
   Footer Telemetry
   ========================================================================== */
.app-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: #08050c;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.footer-item {
  display: flex;
  gap: 0.4rem;
}

.footer-label {
  color: #666;
}

.footer-value.highlight {
  color: var(--accent-green);
  font-weight: bold;
}

/* ==========================================================================
   Modal Dialog
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

.modal-dialog {
  background: #110b1a;
  border: 1px solid var(--border-active);
  border-radius: 12px;
  width: 100%;
  max-width: 860px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 15px var(--phosphor-glow);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: #180f24;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--marigold-gold);
}

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

.modal-close-btn:hover {
  color: #fff;
}

.modal-tabs {
  display: flex;
  background: #150d20;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-tab-btn {
  flex: 1;
  padding: 0.75rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
}

.modal-tab-btn.active {
  color: var(--cempasuchil);
  border-bottom-color: var(--cempasuchil);
  background: rgba(255, 117, 0, 0.08);
}

.modal-body {
  flex: 1;
  padding: 1rem 1.5rem;
  overflow-y: auto;
  background: #08050c;
}

.code-view {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #d1c7b2;
  white-space: pre-wrap;
  line-height: 1.5;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.5rem;
  background: #150d20;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 117, 0, 0.2);
  border-top-color: var(--cempasuchil);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}