:root {
  --bg-deep: #07090f;
  --glass-bg: rgba(16, 21, 34, 0.68);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-highlight: rgba(255, 255, 255, 0.16);
  --text-main: #f3f6fc;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.28);
  --success: #22c55e;
  --danger: #f43f5e;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
}

body {
  background: radial-gradient(circle at top left, #0f172a 0%, var(--bg-deep) 55%, #04060a 100%);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.ambient-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(130px);
  z-index: 0;
  pointer-events: none;
}

.glow-1 {
  top: -120px;
  left: -100px;
  background: rgba(56, 189, 248, 0.16);
}

.glow-2 {
  bottom: -140px;
  right: -100px;
  background: rgba(99, 102, 241, 0.16);
}

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 36px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.glass-header,
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.glass-header {
  border-radius: 999px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

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

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  box-shadow: 0 0 16px var(--accent);
}

.brand h1 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.subtitle {
  font-size: 0.76rem;
  color: var(--text-muted);
}

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

/* Capsule Geometry Controls (Zero <button> tags) */
.capsule-pill,
.capsule-btn,
.capsule-chip,
.capsule-tab {
  border-radius: 999px;
  user-select: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  transition: transform 0.16s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.capsule-btn:active,
.capsule-chip:active,
.capsule-tab:active {
  transform: scale(0.97);
}

.status-pill {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  font-size: 0.8rem;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
}

.status-pill.online .status-dot {
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
}

.capsule-btn {
  padding: 11px 22px;
  border: 1px solid var(--glass-highlight);
}

.capsule-btn.primary {
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  color: #04101d;
  border: none;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.capsule-btn.primary:hover {
  filter: brightness(1.08);
}

.capsule-btn.subtle {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
}

.capsule-btn.subtle:hover {
  background: rgba(255, 255, 255, 0.12);
}

.capsule-btn.danger {
  background: rgba(244, 63, 94, 0.14);
  color: #fda4af;
  border-color: rgba(244, 63, 94, 0.32);
  padding: 8px 16px;
}

.capsule-btn.small {
  padding: 7px 14px;
  font-size: 0.78rem;
}

.full-width {
  width: 100%;
}

.glass-card {
  border-radius: 28px;
  padding: 26px;
}

.center-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.capsule-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 4px;
}

.capsule-tab {
  padding: 9px 14px;
  color: var(--text-muted);
}

.capsule-tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
}

.muted-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 4px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-left: 14px;
}

.capsule-input {
  width: 100%;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: rgba(5, 8, 15, 0.65);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.capsule-input:focus,
.glass-textarea:focus {
  border-color: var(--accent);
}

.glass-textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 22px;
  border: 1px solid var(--glass-border);
  background: rgba(5, 8, 15, 0.65);
  color: var(--text-main);
  font-size: 0.9rem;
  resize: vertical;
  outline: none;
}

/* Dashboard Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  flex: 1;
}

.overview-bar {
  grid-column: 1 / -1;
  border-radius: 999px;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.left-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.left-column h3 {
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.drop-zone {
  margin-top: 14px;
  border: 1.5px dashed rgba(56, 189, 248, 0.4);
  border-radius: 24px;
  padding: 28px 18px;
  text-align: center;
  cursor: pointer;
  background: rgba(56, 189, 248, 0.04);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.drop-zone:hover,
.drop-zone.dragover {
  background: rgba(56, 189, 248, 0.11);
  border-color: var(--accent);
}

.drop-icon {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.16);
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 700;
}

.drop-title {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.progress-wrap {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  transition: width 0.15s ease;
}

.explorer-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.explorer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.search-input {
  flex: 1;
  min-width: 210px;
}

.filter-group {
  display: flex;
  gap: 6px;
}

.capsule-chip {
  padding: 8px 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.capsule-chip.active {
  background: rgba(56, 189, 248, 0.18);
  border-color: rgba(56, 189, 248, 0.45);
  color: var(--text-main);
}

.items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vault-item {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.item-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 65%;
}

.item-title {
  font-weight: 600;
  font-size: 0.95rem;
  word-break: break-word;
}

.item-note-preview {
  font-size: 0.84rem;
  color: #cbd5e1;
  background: rgba(0, 0, 0, 0.28);
  padding: 8px 12px;
  border-radius: 14px;
  margin-top: 4px;
  white-space: pre-wrap;
  word-break: break-word;
}

.item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Non-stacking toast notification */
.toast-pill {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(90px);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(18px);
  border: 1px solid var(--glass-highlight);
  color: var(--text-main);
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.toast-pill.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.glass-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 8px;
}

.hidden {
  display: none !important;
}

@media (max-width: 880px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .glass-header,
  .overview-bar {
    border-radius: 26px;
  }
  .item-meta {
    max-width: 100%;
  }
}