/* ==========================================================================
   Pattern Lock & Auto-Lock Styles (Telegram / Android 3x3 Spec)
   ========================================================================== */

/* Full-Screen Pattern Lock Screen Overlay */
.pattern-lock-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: #0f172a;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: max(40px, env(safe-area-inset-top, 40px)) 24px max(30px, env(safe-area-inset-bottom, 30px));
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  animation: patternFadeIn 0.25s ease-out;
}

[data-theme="light"] .pattern-lock-overlay,
html[data-theme-setting="light"] .pattern-lock-overlay {
  background: #f8fafc;
}

@keyframes patternFadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

/* Header Info */
.pattern-lock-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 10px;
}

.pattern-lock-icon {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
  margin-bottom: 16px;
}

.pattern-lock-title {
  font-size: 20px;
  font-weight: 700;
  color: #f8fafc;
  margin: 0 0 8px 0;
  letter-spacing: -0.2px;
}

[data-theme="light"] .pattern-lock-title,
html[data-theme-setting="light"] .pattern-lock-title {
  color: #0f172a;
}

.pattern-lock-subtitle {
  font-size: 14px;
  color: #94a3b8;
  margin: 0;
  min-height: 20px;
  transition: color 0.2s ease;
}

[data-theme="light"] .pattern-lock-subtitle,
html[data-theme-setting="light"] .pattern-lock-subtitle {
  color: #64748b;
}

.pattern-lock-subtitle.error {
  color: #ef4444 !important;
  font-weight: 600;
  animation: patternShake 0.4s ease-in-out;
}

.pattern-lock-subtitle.success {
  color: #22c55e !important;
  font-weight: 600;
}

@keyframes patternShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* 3x3 Pattern Canvas Container */
.pattern-canvas-container {
  position: relative;
  width: 320px;
  height: 320px;
  max-width: 86vw;
  max-height: 86vw;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto 0;
}

.pattern-canvas-container.error {
  animation: patternShake 0.4s ease-in-out;
}

.pattern-canvas {
  width: 100%;
  height: 100%;
  touch-action: none;
  display: block;
}

/* Footer Controls */
.pattern-lock-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.pattern-lock-btn-link {
  background: transparent;
  border: none;
  color: #60a5fa;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  border-radius: 8px;
  transition: opacity 0.2s ease;
}

[data-theme="light"] .pattern-lock-btn-link,
html[data-theme-setting="light"] .pattern-lock-btn-link {
  color: #2563eb;
}

.pattern-lock-btn-link:active {
  opacity: 0.7;
}

/* ==========================================================================
   Pattern Settings Modal / Bottom Sheet
   ========================================================================== */
.pattern-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  z-index: 99990;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: patternFadeIn 0.2s ease-out;
}

.pattern-modal-backdrop:not(.show):not(.active):not([style*="display: flex"]):not([style*="display: block"]) {
  display: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.pattern-modal-card {
  width: 100%;
  max-width: 500px;
  background: #161c2a;
  border-radius: 20px 20px 0 0;
  padding: 20px 20px max(24px, env(safe-area-inset-bottom, 24px));
  box-sizing: border-box;
  animation: patternSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
  color: #f8fafc;
}

[data-theme="light"] .pattern-modal-card,
html[data-theme="light"] .pattern-modal-card,
html[data-theme-setting="light"]:not([data-theme="obsidian"]) .pattern-modal-card {
  background: #ffffff !important;
  color: #0f172a !important;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.12) !important;
}

[data-theme="obsidian"] .pattern-modal-card,
html[data-theme="obsidian"] .pattern-modal-card {
  background: #161c2a !important;
  color: #f8fafc !important;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.6) !important;
}

@keyframes patternSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.pattern-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.pattern-modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.pattern-modal-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

[data-theme="light"] .pattern-modal-close,
html[data-theme="light"] .pattern-modal-close,
html[data-theme-setting="light"]:not([data-theme="obsidian"]) .pattern-modal-close {
  background: rgba(0, 0, 0, 0.06);
}

[data-theme="obsidian"] .pattern-modal-close,
html[data-theme="obsidian"] .pattern-modal-close {
  background: rgba(255, 255, 255, 0.1) !important;
}

.pattern-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .pattern-setting-row,
html[data-theme="light"] .pattern-setting-row,
html[data-theme-setting="light"]:not([data-theme="obsidian"]) .pattern-setting-row {
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.06);
}

[data-theme="obsidian"] .pattern-setting-row,
html[data-theme="obsidian"] .pattern-setting-row {
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.1) !important;
}

.pattern-setting-label {
  font-size: 15px;
  font-weight: 500;
}

.pattern-setting-desc {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 2px;
}

[data-theme="light"] .pattern-setting-desc,
html[data-theme="light"] .pattern-setting-desc,
html[data-theme-setting="light"]:not([data-theme="obsidian"]) .pattern-setting-desc {
  color: #64748b;
}

[data-theme="obsidian"] .pattern-setting-desc,
html[data-theme="obsidian"] .pattern-setting-desc {
  color: #94a3b8 !important;
}

/* iOS Style Switch */
.pattern-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 30px;
}

.pattern-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.pattern-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #475569;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 30px;
}

.pattern-slider:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

input:checked + .pattern-slider {
  background-color: #22c55e;
}

input:checked + .pattern-slider:before {
  transform: translateX(20px);
}

/* Select Timeout Dropdown / Picker */
.pattern-timeout-select {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  font-weight: 500;
}

[data-theme="light"] .pattern-timeout-select,
html[data-theme-setting="light"] .pattern-timeout-select {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #0f172a;
}

.pattern-modal-btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.pattern-btn-primary {
  background: #007aff;
  color: #ffffff;
  border: none;
  padding: 12px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s ease;
}

.pattern-btn-primary:active {
  background: #0062cc;
}

.pattern-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  border: none;
  padding: 12px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
}

[data-theme="light"] .pattern-btn-secondary,
html[data-theme-setting="light"] .pattern-btn-secondary {
  background: #f1f5f9;
}