/* ========== Tokens ========== */

:root {
  --orange: #FFB454;
  --pink:   #FF6B6B;
  --purple: #C147FF;
  --green:  #34C759;
  --gradient: linear-gradient(135deg, #FFB454 0%, #FF6B6B 50%, #C147FF 100%);

  --bg-0: #0c041c;
  --bg-1: #100a18;
  --bg-2: #18080a;

  --text:  rgba(255,255,255,0.96);
  --text-muted: rgba(255,255,255,0.62);
  --text-dim:   rgba(255,255,255,0.38);

  --border: rgba(255,255,255,0.10);
  --surface: rgba(255,255,255,0.04);
  --surface-2: rgba(255,255,255,0.07);
  --surface-3: rgba(255,255,255,0.10);

  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* ========== Base ========== */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1400px 900px at 22% 18%, rgba(255, 180, 84, 0.20), transparent 65%),
    radial-gradient(1200px 800px at 78% 88%, rgba(193, 71, 255, 0.22), transparent 65%),
    radial-gradient(900px 600px at 60% 52%, rgba(255, 107, 107, 0.14), transparent 70%),
    linear-gradient(135deg, #18080a 0%, #100a18 60%, #0c041c 100%);
  background-attachment: fixed;
}

a { color: inherit; }

/* ========== Header ========== */

.dg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.dg-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: 20px;
  text-decoration: none;
}

.dg-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 6px 18px rgba(193,71,255,0.35);
}

.dg-nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.dg-nav a {
  text-decoration: none;
  color: inherit;
  transition: color 0.15s;
}

.dg-nav a:hover { color: var(--text); }

/* ========== Hero ========== */

.dg-hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 32px 36px;
  text-align: center;
}

.dg-hero h1 {
  font-size: clamp(40px, 6.5vw, 86px);
  letter-spacing: -2.5px;
  margin: 0 0 18px;
  font-weight: 800;
  line-height: 1.02;
}

.dg-hero h1 .accent {
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.dg-hero p {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.2px;
}

/* ========== Bookmarklet section ========== */

.dg-bookmark-zone {
  max-width: 880px;
  margin: 28px auto 24px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  backdrop-filter: blur(40px) saturate(180%);
  text-align: center;
}

.dg-bookmark-zone .pill-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.dg-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 18px 32px;
  border-radius: 999px;
  background: var(--gradient);
  color: white;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.4px;
  text-decoration: none;
  box-shadow: 0 16px 48px rgba(193, 71, 255, 0.40);
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.15s ease;
}

.dg-pill:hover {
  transform: translateY(-2px) scale(1.02);
}

.dg-pill:active {
  cursor: grabbing;
}

.dg-bookmark-instructions {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.2px;
  line-height: 1.5;
}

.dg-bookmark-instructions strong {
  color: var(--text);
  font-weight: 700;
}

/* ========== Steps grid ========== */

.dg-steps {
  max-width: 1100px;
  margin: 28px auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

@media (max-width: 800px) {
  .dg-steps { grid-template-columns: 1fr; }
}

.dg-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.dg-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--gradient);
  color: white;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 14px;
  box-shadow: 0 6px 16px rgba(193, 71, 255, 0.35);
}

.dg-step h3 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.5px;
  font-weight: 800;
}

.dg-step p {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.5;
}

/* Mini visual for each step */

.dg-mini-browser {
  background: #1c1c1e;
  border-radius: 12px;
  border: 1px solid #00000088;
  overflow: hidden;
  margin-top: 8px;
}

.dg-mini-titlebar {
  height: 22px;
  background: #2a2a2c;
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 5px;
  border-bottom: 1px solid #00000044;
}

.dg-traffic { width: 8px; height: 8px; border-radius: 4px; }
.dg-traffic.r { background: #FF5F57; }
.dg-traffic.y { background: #FEBC2E; }
.dg-traffic.g { background: #28C840; }

.dg-mini-bookmarks {
  height: 22px;
  background: #242426;
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 8px;
  font-size: 9px;
  font-family: var(--mono);
  color: #999;
}

.dg-mini-bookmark-pill {
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--gradient);
  color: white;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: -0.1px;
  white-space: nowrap;
  font-family: var(--font);
}

.dg-mini-content {
  padding: 12px 14px;
  background: linear-gradient(180deg, #4257B2, #2C3899);
  font-size: 9px;
  color: white;
  position: relative;
  min-height: 90px;
}

.dg-mini-row {
  display: flex;
  justify-content: space-between;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 4px 8px;
  margin-bottom: 3px;
  font-weight: 600;
}

.dg-mini-toast {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 5px 8px;
  border-radius: 5px;
  background: var(--gradient);
  font-size: 8px;
  font-weight: 700;
  font-family: var(--font);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  white-space: nowrap;
}

.dg-mini-export-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
  padding: 14px;
}

.dg-mini-export-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  padding: 7px 8px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text);
}

.dg-mini-export-btn.primary {
  background: var(--gradient);
  border: none;
}

/* ========== Compatibility row ========== */

.dg-compat {
  max-width: 880px;
  margin: 24px auto 60px;
  padding: 22px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: -0.2px;
}

.dg-compat strong {
  color: var(--text);
  font-weight: 700;
}

.dg-compat-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.1px;
}

/* ========== Footer ========== */

.dg-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 600;
  flex-wrap: wrap;
  gap: 14px;
}

.dg-footer a {
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.15s;
}

.dg-footer a:hover { color: var(--text); }

/* ========== Cards Receiver Page ========== */

.dg-receiver {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px;
}

.dg-receiver-header {
  margin-bottom: 28px;
  text-align: center;
}

.dg-receiver-header h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin: 0 0 10px;
  line-height: 1.05;
}

.dg-receiver-header h1 .accent {
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.dg-receiver-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 500;
}

/* Export buttons */

.dg-export-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 28px 0;
}

.dg-export-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.2px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font);
}

.dg-export-btn:hover {
  background: var(--surface-3);
  transform: translateY(-1px);
}

.dg-export-btn.primary {
  background: var(--gradient);
  border: none;
  box-shadow: 0 8px 24px rgba(193, 71, 255, 0.35);
}

.dg-export-btn.success {
  background: rgba(52, 199, 89, 0.20);
  border-color: rgba(52, 199, 89, 0.45);
  color: #5fe085;
}

/* Cards table */

.dg-cards-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
}

.dg-cards-toolbar {
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.dg-card-count {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(52, 199, 89, 0.18);
  border: 1px solid rgba(52, 199, 89, 0.35);
  color: #5fe085;
  font-size: 13px;
  font-weight: 700;
}

.dg-toolbar-actions {
  display: flex;
  gap: 8px;
}

.dg-mini-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.dg-mini-btn:hover {
  background: var(--surface-3);
  color: var(--text);
}

.dg-cards-list {
  max-height: 60vh;
  overflow-y: auto;
}

.dg-card-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 36px;
  gap: 14px;
  padding: 12px 22px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.dg-card-row:hover {
  background: rgba(255,255,255,0.02);
}

.dg-card-row:last-child { border-bottom: none; }

.dg-card-num {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
}

.dg-card-cell {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
  word-break: break-word;
}

.dg-card-cell.term {
  color: var(--text);
  font-weight: 600;
}

.dg-card-cell.def {
  color: var(--text-muted);
}

.dg-card-cell input {
  background: transparent;
  border: 1px solid transparent;
  color: inherit;
  font: inherit;
  padding: 6px 8px;
  border-radius: 6px;
  width: 100%;
  font-family: var(--font);
}

.dg-card-cell input:focus {
  outline: none;
  background: var(--surface-2);
  border-color: var(--border);
}

.dg-card-delete {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 18px;
  padding: 6px;
  border-radius: 6px;
  transition: all 0.1s;
}

.dg-card-delete:hover {
  color: var(--pink);
  background: rgba(255, 107, 107, 0.10);
}

/* Empty + error states */

.dg-empty {
  text-align: center;
  padding: 60px 32px;
}

.dg-empty h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  margin: 0 0 10px;
}

.dg-empty p {
  color: var(--text-muted);
  font-size: 17px;
  font-weight: 500;
  max-width: 520px;
  margin: 0 auto 24px;
  line-height: 1.5;
}

/* Toast notifications */

.dg-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 22px;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  font-size: 15px;
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  z-index: 10000;
  animation: dg-toast-in 0.25s ease-out;
}

@keyframes dg-toast-in {
  from { transform: translate(-50%, 20px); opacity: 0; }
  to   { transform: translate(-50%, 0); opacity: 1; }
}