:root {
  --card: oklch(1 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --radius: 0.625rem;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 90%;
  max-width: 400px;
  text-align: center;
}

.modal-content h2 {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.modal-content p {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.modal-content input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--input);
  color: var(--foreground);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.modal-content input:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 2px var(--ring);
}

.modal-content button {
  width: 100%;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-content button#password-submit {
  background: var(--primary);
  color: var(--primary-foreground);
}

.modal-content button#password-submit:hover {
  opacity: 0.9;
}

.error {
  color: var(--destructive);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.4));
  z-index: -1;
}

.refresh-bg {
  position: fixed;
  bottom: 0.5rem;
  right: 0.5rem;
  width: 1.5rem;
  height: 1.5rem;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 1;
}

.refresh-bg:hover {
  color: rgba(255,255,255,0.7);
}

.refresh-bg svg {
  width: 1rem;
  height: 1rem;
}

.content {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  padding-bottom: 2rem;
}

@media (min-width: 768px) {
  .content {
    padding: 3rem;
  }
}

.top-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2rem;
}

.clock {
  text-align: center;
}

.clock h1 {
  font-size: 4rem;
  font-weight: 300;
  letter-spacing: -0.025em;
  color: white;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

@media (min-width: 768px) {
  .clock h1 {
    font-size: 6rem;
  }
}

.clock p {
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  text-shadow: 0 1px 5px rgba(0,0,0,0.3);
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .clock p {
    font-size: 1.5rem;
  }
}

.middle-section {
  width: 100%;
  padding: 2rem 0;
}

.shortcuts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .shortcuts {
    grid-template-columns: repeat(6, 1fr);
    max-width: 800px;
  }
}

.shortcut {
  position: relative;
  min-width: 0;
}

.shortcut a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: 0.75rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  text-decoration: none;
  transition: all 0.2s;
  min-width: 0;
  width: 100%;
}

.shortcut a:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}

.shortcut.dragging {
  opacity: 0.5;
}

.shortcut.drag-over {
  position: relative;
}

.shortcut.drag-over::before {
  content: '';
  position: absolute;
  left: -0.5rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
}

.shortcut[draggable="true"] {
  cursor: grab;
}

.shortcut[draggable="true"]:active {
  cursor: grabbing;
}

.shortcut-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.shortcut-icon img {
  width: 2rem;
  height: 2rem;
}

.shortcut-icon svg {
  width: 2rem;
  height: 2rem;
}

.shortcut-icon .default-icon {
  color: rgba(255,255,255,0.7);
}

.shortcut-name {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.9);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.shortcut-menu-btn {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 0.75rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: none;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s;
  z-index: 10;
}

.shortcut:hover .shortcut-menu-btn {
  opacity: 1;
}

.shortcut-menu-btn:hover {
  background: rgba(255,255,255,0.2);
  color: white;
}

.shortcut-menu-btn svg {
  width: 1rem;
  height: 1rem;
}

@media (max-width: 767px) {
  .shortcut-menu-btn {
    opacity: 1;
  }
}

.shortcut-dropdown {
  position: absolute;
  top: 1.5rem;
  right: 0.25rem;
  min-width: 7rem;
  background: rgba(30,30,30,0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 0.5rem;
  padding: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.25rem);
  transition: all 0.15s ease;
  z-index: 20;
}

.shortcut-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: background 0.15s;
}

.dropdown-item:hover {
  background: rgba(255,255,255,0.1);
}

.dropdown-item.delete {
  color: #ef4444;
}

.dropdown-item.delete:hover {
  background: rgba(239,68,68,0.15);
}

.dropdown-item svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
}

.add-shortcut {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: 0.75rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border: 1px dashed rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.2s;
}

.add-shortcut:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.add-shortcut .shortcut-icon {
  background: rgba(255,255,255,0.05);
}

.bottom-section {
  width: 100%;
  display: flex;
  justify-content: center;
  padding-bottom: 1rem;
}

.todo-list {
  width: 100%;
  max-width: 24rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.2);
  overflow: hidden;
}

.todo-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.todo-header:hover {
  background: rgba(255,255,255,0.05);
}

.todo-header .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: white;
}

.todo-header span {
  color: white;
  font-weight: 500;
}

.todo-count {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}

.todo-content {
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.todo-input-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.todo-input-group input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 0.875rem;
}

.todo-input-group input::placeholder {
  color: rgba(255,255,255,0.5);
}

.todo-input-group input:focus {
  outline: none;
  border-color: rgba(255,255,255,0.4);
}

.icon-btn {
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.icon-btn svg {
  width: 1rem;
  height: 1rem;
}

.icon-btn.primary {
  background: white;
  color: var(--primary);
}

.icon-btn.primary:hover {
  opacity: 0.9;
}

.todo-items {
  max-height: 16rem;
  overflow-y: auto;
}

.todo-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.todo-item:hover {
  background: rgba(255,255,255,0.05);
}

.todo-item .checkbox {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.todo-item .checkbox:hover {
  border-color: white;
}

.todo-item .checkbox.checked {
  background: white;
  border-color: white;
}

.todo-item .checkbox svg {
  width: 0.75rem;
  height: 0.75rem;
  color: var(--primary);
  opacity: 0;
}

.todo-item .checkbox.checked svg {
  opacity: 1;
}

.todo-item .text {
  flex: 1;
  font-size: 0.875rem;
  color: white;
  transition: all 0.2s;
}

.todo-item .text.completed {
  color: rgba(255,255,255,0.5);
  text-decoration: line-through;
}

.todo-item .delete-btn {
  width: 1.5rem;
  height: 1.5rem;
  border: none;
  border-radius: 0.25rem;
  background: transparent;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s;
}

.todo-item:hover .delete-btn {
  opacity: 1;
}

.todo-item .delete-btn:hover {
  background: rgba(220,38,38,0.2);
  color: #ef4444;
}

.todo-item .delete-btn svg {
  width: 1rem;
  height: 1rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.modal-actions button {
  flex: 1;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.btn-secondary:hover {
  opacity: 0.9;
}

#confirm-password-group {
  margin-bottom: 1rem;
}