/* ==========================================================================
   FocusFlow — Optimized Responsive Styles
   Merged duplicate rules, cleaned unnecessary properties, fixed scrolling
   ========================================================================== */

/* ==========================================================================
   Global Responsive Base Styles
   ========================================================================== */

/* Mobile Header Layout */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 16px;
    padding: 16px 0;
    margin-bottom: 30px;
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .header-controls {
    width: 100%;
    justify-content: space-between;
  }

  .toggle-group {
    gap: 8px;
  }

  .toggle-btn {
    padding: 8px 12px;
    font-size: 13px;
  }

  .toggle-btn .toggle-text {
    display: none;
  }

  .user-controls {
    gap: 8px;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
  }

  /* Ensure page can scroll naturally */
  body {
    overflow-x: hidden;
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
  }

  .container {
    padding: 0 16px;
    min-height: 100vh;
    height: auto;
  }

  /* Questions section mobile fixes */
  .questions-section {
    padding: 20px;
    min-height: 300px;
  }

  .section-header {
    top: 70px;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .section-header h3 {
    text-align: center;
    font-size: 18px;
  }

  .add-btn {
    width: 100%;
    justify-content: center;
  }

  /* Questions list scrolling */
  .questions-list {
    max-height: none;
    flex: 1;
  }

  /* Question items mobile layout */
  .question-item {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px;
  }

  .question-checkbox {
    align-self: flex-start;
  }

  .question-actions {
    align-self: flex-end;
    margin-top: 8px;
  }

  /* Filter controls mobile optimization */
  .filter-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 0 8px;
  }

  .filter-buttons {
    justify-content: space-between;
    width: 100%;
  }

  .filter-btn {
    flex: 1;
    text-align: center;
    min-width: 0;
    padding: 10px 8px;
    font-size: 12px;
  }

  .search-container {
    order: -1;
    max-width: none;
  }
}

/* Small mobile devices */
@media (max-width: 480px) {
  .header {
    padding: 12px 0;
  }

  .toggle-btn {
    padding: 6px 8px;
  }

  .toggle-btn .toggle-icon {
    width: 16px;
    height: 16px;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
  }

  .icon-btn svg {
    width: 18px;
    height: 18px;
  }

  .questions-section {
    padding: 16px;
    min-height: 250px;
  }

  .section-header {
    top: 60px;
  }

  .questions-list {
    max-height: none;
  }

  /* Filter buttons stack on very small screens */
  .filter-buttons {
    flex-direction: column;
    gap: 6px;
  }

  .filter-btn {
    width: 100%;
  }

  /* Edit mode mobile improvements */
  .edit-difficulty {
    flex-direction: column;
  }

  .edit-actions {
    flex-direction: column;
  }

  .edit-actions .btn-secondary,
  .edit-actions .btn-primary {
    width: 100%;
  }
}

/* ==========================================================================
   Todo Container Styles - FIXED OVERLAP & WIDTH ISSUES
   ========================================================================== */

.todo-container {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
  margin-top: 32px;
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  max-height: 520px;
}

.todo-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 16px 16px 0 0;
  opacity: 0.8;
}

.todo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  width: 100%;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  top: auto;
  background: transparent;
  backdrop-filter: none;
  margin: 0;
  padding: 0 0 16px 0;
}

.todo-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  flex-shrink: 0;
}

.todo-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.todo-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
}

.todo-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.auto-btn {
  background: var(--accent);
  color: #1b1b1b;
  border-color: var(--accent);
  font-weight: 600;
}

.auto-btn:hover {
  background: rgba(163, 177, 138, 0.9);
}

.create-btn {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.create-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
}

/* Filter Controls - Fixed positioning */
.filter-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  top: auto;
  background: transparent;
  z-index: 1;
  padding: 0;
  margin: 0 0 20px 0;
}

.filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms var(--ease);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--ring);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: var(--accent);
  color: #1b1b1b;
  border-color: var(--accent);
}

/* Todo List Container - Fixed to account for headers */
.todo-list-container {
  position: relative;
  z-index: 1;
  width: 100%;
  flex: 1;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.todo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  flex: 1;
  overflow-y: auto;
}

/* Custom scrollbar */
.todo-list::-webkit-scrollbar {
  width: 4px;
}

.todo-list::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 2px;
}

.todo-list::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 2px;
}

.todo-list::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

/* Todo Items - Full width above 600px, adjusted below */
.todo-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.02);
  transition: all 200ms var(--ease);
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.todo-item:hover {
  border-color: var(--ring);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.todo-item.editing {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(163, 177, 138, 0.2);
}

.todo-checkbox {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 200ms var(--ease);
  flex-shrink: 0;
  margin-top: 2px;
}

.todo-checkbox.checked {
  background: var(--accent);
  border-color: var(--accent);
}

.todo-checkbox.checked::after {
  content: "✓";
  color: #1b1b1b;
  font-size: 10px;
  font-weight: bold;
}

.todo-content {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.todo-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  cursor: text;
  word-break: break-word;
  width: 100%;
}

.todo-text.editing {
  border: 1px solid var(--ring);
  border-radius: 6px;
  padding: 8px 10px;
  background: var(--bg);
  font: inherit;
  color: inherit;
  width: 100%;
  outline: none;
  resize: none;
  min-height: 40px;
  line-height: 1.4;
  box-sizing: border-box;
}

.todo-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.todo-action-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 200ms var(--ease);
  opacity: 0;
  flex-shrink: 0;
}

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

.todo-action-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--ring);
}

.todo-action-btn.delete-btn:hover {
  background: rgba(231, 76, 60, 0.1);
  border-color: #e74c3c;
  color: #e74c3c;
}

.todo-action-btn svg {
  width: 12px;
  height: 12px;
}

.todo-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  text-align: center;
  width: 100%;
  flex-shrink: 0;
}

/* Empty State */
.todo-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  width: 100%;
}

.todo-empty-state svg {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.todo-empty-state p {
  margin: 0;
  font-size: 14px;
}

/* Auto-generated todo indicator */
.todo-item.auto-generated {
  background: rgba(163, 177, 138, 0.03);
}

.todo-item.auto-generated::after {
  content: "✨";
  position: absolute;
  top: -6px;
  right: -6px;
  font-size: 10px;
  background: var(--accent);
  color: #1b1b1b;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
}

/* Delete Confirmation */
.delete-confirmation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(8px);
}

.delete-confirmation-modal {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  max-width: 320px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
}

.delete-confirmation-modal p {
  margin: 0 0 20px 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.4;
}

.delete-confirmation-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.delete-confirmation-actions button {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms var(--ease);
  min-width: 80px;
  box-sizing: border-box;
}

.delete-cancel {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
}

.delete-cancel:hover {
  border-color: var(--ring);
}

.delete-confirm {
  background: #e74c3c;
  color: white;
  border: none;
}

.delete-confirm:hover {
  background: #c0392b;
}

/* ==========================================================================
   Todo Container Responsive Styles
   ========================================================================== */

/* Large Desktop (≥1440px) */
@media (min-width: 1440px) {
  .todo-container {
    margin-top: 40px;
    padding: 32px;
  }

  .todo-list {
    max-height: 450px;
  }
}

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) {
  .todo-list-container {
    max-height: calc(100vh - 300px);
    overflow: hidden;
  }

  .todo-list {
    max-height: calc(100vh - 350px);
    overflow-y: auto;
  }
}

/* Desktop Layout with Proper Header Spacing */
@media (min-width: 969px) {
  .todo-container {
    height: 65%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
  }

  .todo-header {
    position: sticky;
    top: 0;
    background: var(--paper);
    z-index: 10;
    padding: 0 0 16px 0;
    margin: 0;
  }

  .filter-controls {
    position: sticky;
    top: 60px;
    background: var(--paper);
    z-index: 9;
    padding: 0;
    margin: 0 0 20px 0;
  }

  .todo-list-container {
    flex: 1;
    min-height: 0;
    padding-top: 0;
  }

  .clock-container {
    height: 35%;
    flex-shrink: 0;
    margin-top: 20px;
  }
}

/* Tablet Landscape (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .todo-container {
    margin-top: 28px;
    padding: 24px;
  }

  .todo-header {
    position: relative;
    padding: 0 0 16px 0;
    margin: 0;
  }

  .todo-list {
    max-height: none;
    overflow-y: visible;
  }

  .todo-actions {
    opacity: 1;
  }
}

/* FIX: Todo items full width above 600px, adjusted below 600px */
@media (min-width: 600px) and (max-width: 767px) {
  .todo-container {
    margin-top: 24px;
    padding: 20px;
    border-radius: 18px;
  }

  .todo-header {
    flex-direction: row;
    gap: 12px;
    padding: 0 0 12px 0;
    margin: 0;
  }

  .todo-header h3 {
    font-size: 16px;
  }

  .todo-btn {
    padding: 8px 10px;
    font-size: 12px;
  }

  .todo-item {
    padding: 14px;
    border-radius: 12px;
    /* Full width maintained above 600px */
    width: 100%;
  }

  .todo-action-btn {
    opacity: 1;
    width: 32px;
    height: 32px;
  }

  .todo-action-btn svg {
    width: 14px;
    height: 14px;
  }
}

/* Mobile Landscape (480px - 599px) - ADJUSTED WIDTH */
@media (min-width: 480px) and (max-width: 599px) {
  .todo-container {
    margin-top: 20px;
    padding: 18px;
    border-radius: 16px;
  }

  .todo-header {
    flex-wrap: wrap;
    gap: 8px;
  }

  .todo-header h3 {
    font-size: 16px;
    flex-basis: 100%;
    margin-bottom: 8px;
  }

  .todo-actions {
    margin-left: 0;
    justify-content: space-between;
  }

  .todo-btn {
    padding: 10px 12px;
    font-size: 12px;
    flex: 1;
    justify-content: center;
  }

  .todo-item {
    padding: 12px;
    gap: 12px;
    /* Ensure full width doesn't break layout */
    width: calc(100% - 4px);
    margin-left: 2px;
    margin-right: 2px;
  }

  .todo-checkbox {
    width: 18px;
    height: 18px;
  }

  .todo-text {
    font-size: 14px;
  }
}

/* Mobile Portrait (320px - 479px) - ADJUSTED WIDTH */
@media (max-width: 479px) {
  .todo-container {
    margin-top: 16px;
    padding: 16px;
    border-radius: 14px;
  }

  .todo-header {
    flex-direction: column;
    gap: 12px;
    padding: 0 0 8px 0;
    margin: 0;
  }

  .todo-header h3 {
    font-size: 16px;
    text-align: center;
    width: 100%;
  }

  .todo-actions {
    flex-direction: row;
    gap: 8px;
    margin-left: 0;
  }

  .todo-btn {
    padding: 12px;
    font-size: 12px;
    justify-content: center;
    flex: 1;
  }

  .todo-btn .btn-text {
    display: block;
  }

  .todo-btn svg {
    width: 14px;
    height: 14px;
  }

  .todo-item {
    padding: 12px;
    gap: 10px;
    border-radius: 10px;
    /* Adjusted width to prevent breaking */
    width: calc(100% - 8px);
    margin-left: 4px;
    margin-right: 4px;
  }

  .todo-checkbox {
    width: 16px;
    height: 16px;
    margin-top: 2px;
  }

  .todo-text {
    font-size: 13px;
    line-height: 1.4;
  }

  .todo-action-btn {
    opacity: 1;
    width: 28px;
    height: 28px;
  }

  .todo-action-btn svg {
    width: 12px;
    height: 12px;
  }
}

/* Small Mobile (≤320px) - ADJUSTED WIDTH */
@media (max-width: 320px) {
  .todo-container {
    padding: 12px;
    border-radius: 12px;
  }

  .todo-btn {
    padding: 10px 8px;
    font-size: 11px;
  }

  .todo-btn .btn-text {
    display: block;
  }

  .todo-btn svg {
    margin-right: 4px;
  }

  .todo-item {
    padding: 10px;
    gap: 8px;
    /* Further adjusted for very small screens */
    width: calc(100% - 12px);
    margin-left: 6px;
    margin-right: 6px;
  }

  .todo-text.editing {
    padding: 8px;
    font-size: 14px;
  }
}

/* Mobile & Tablet Adjustments */
@media (max-width: 968px) {
  .todo-container {
    margin-top: 16px;
  }

  .todo-header {
    position: relative;
    top: auto;
    background: transparent;
    margin: 0;
    padding: 0 0 16px 0;
  }

  .filter-controls {
    position: relative;
    top: auto;
    background: transparent;
    margin: 0 0 20px 0;
    padding: 0;
  }

  .todo-list-container {
    padding-top: 0;
  }
}

/* Mobile filter adjustments */
@media (max-width: 599px) {
  .filter-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .filter-buttons {
    justify-content: center;
    width: 100%;
  }
}

/* Ensure 100% width in all contexts */
.column-right .todo-container {
  width: 100%;
}

.todo-container * {
  box-sizing: border-box;
}

/* ==========================================================================
   Timer Set Modal Styles - FIXED DESIGN
   ========================================================================== */

.timer-set-modal {
  max-width: 480px;
  width: 90%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation: modal-appear 400ms var(--ease);
}

.timer-set-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.timer-set-modal .modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.timer-set-modal .modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  transition: background 200ms var(--ease);
}

.timer-set-modal .modal-close:hover {
  background: rgba(255, 255, 255, 0.05);
}

.timer-set-modal .modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timer-inputs {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
}

.time-input-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 100px;
}

.time-input-group label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

.time-input-group input {
  width: 100px;
  padding: 12px;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  transition: all 200ms var(--ease);
  font-family: inherit;
}

.time-input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(163, 177, 138, 0.2);
  transform: translateY(-2px);
  outline: none;
}

.time-input-group input::-webkit-outer-spin-button,
.time-input-group input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.time-input-group input[type="number"] {
  -moz-appearance: textfield;
}

.quick-presets {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 16px 0 0 0;
}

.preset-btn {
  padding: 10px 16px;
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 200ms var(--ease);
  min-width: 70px;
  font-family: inherit;
}

.preset-btn:hover {
  border-color: var(--accent);
  background: rgba(163, 177, 138, 0.1);
  transform: translateY(-2px);
}

.preset-btn.active {
  background: var(--accent);
  color: #1b1b1b;
  border-color: var(--accent);
}

.timer-set-modal .modal-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  background: var(--paper);
}

.timer-set-modal .btn-secondary,
.timer-set-modal .btn-primary {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 300ms var(--ease);
  font-family: inherit;
  font-size: 14px;
  min-width: 80px;
}

.timer-set-modal .btn-secondary {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
}

.timer-set-modal .btn-secondary:hover {
  border-color: var(--ring);
  transform: translateY(-1px);
}

.timer-set-modal .btn-primary {
  background: var(--accent);
  color: #1b1b1b;
  border: none;
}

.timer-set-modal .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(163, 177, 138, 0.3);
}

/* Timer Set Modal Responsive */
@media (max-width: 768px) {
  .timer-set-modal {
    max-width: 400px;
    width: 95%;
    margin: 20px;
  }

  .timer-inputs {
    gap: 16px;
  }

  .time-input-group {
    min-width: 80px;
  }

  .time-input-group input {
    width: 80px;
    font-size: 18px;
    padding: 10px;
  }

  .quick-presets {
    gap: 8px;
  }

  .preset-btn {
    padding: 8px 12px;
    min-width: 60px;
    font-size: 12px;
  }

  .timer-set-modal .modal-footer {
    flex-direction: column;
    gap: 12px;
  }

  .timer-set-modal .btn-secondary,
  .timer-set-modal .btn-primary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .timer-set-modal {
    max-width: 350px;
    width: 90%;
  }

  .timer-inputs {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .time-input-group {
    width: 100%;
    max-width: 120px;
  }

  .time-input-group input {
    width: 100%;
    max-width: 120px;
  }

  .quick-presets {
    gap: 6px;
  }

  .preset-btn {
    padding: 8px 10px;
    min-width: 55px;
    font-size: 11px;
  }

  .timer-set-modal .modal-body {
    padding: 20px;
    gap: 20px;
  }

  .timer-set-modal .modal-header {
    padding: 16px 20px;
  }

  .timer-set-modal .modal-footer {
    padding: 16px 20px;
  }
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

@keyframes modal-appear {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ==========================================================================
   Public Landing Page Responsive Styles
   ========================================================================== */

@media (max-width: 1100px) {
  .public-landing {
    position: fixed;
    height: 100vh;
    overflow: hidden !important;
    padding: 40px;
  }

  .cinematic-container {
    height: calc(100vh - 80px);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .landing-grid {
    grid-template-columns: 1fr;
    gap: 0;
    height: 100%;
    align-items: center;
    justify-items: center;
    margin: 0;
  }

  .landing-left {
    min-height: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 100%;
  }

  .landing-content {
    max-width: none;
    padding: 35px 30px;
  }

  .landing-right {
    display: none !important;
  }

  /* LAMP VISIBILITY FIX - Mobile */
  .landing-lamp-container {
    opacity: 1 !important;
    top: 0px !important;
    left: 50% !important;
    transform: translateX(-50%) scale(0.9);
    z-index: 5;
  }

  #landing-lamp-glow {
    opacity: 0.9 !important;
  }

  /* Enhanced leaves visibility */
  .landing-petal {
    opacity: 0.8 !important;
  }

  /* Enhanced text visibility for mobile */
  .landing-brand h1 {
    font-size: clamp(26px, 5vw, 34px);
  }

  .landing-headline h2 {
    font-size: clamp(26px, 4vw, 30px);
  }

  .landing-headline p {
    font-size: clamp(15px, 2vw, 17px);
  }
}

@media (max-width: 768px) {
  .public-landing {
    padding: 40px 30px;
  }

  .cinematic-container {
    height: calc(100vh - 80px);
  }

  .landing-content {
    padding: 30px 25px;
  }

  /* LAMP VISIBILITY FIX - Tablet */
  .landing-lamp-container {
    opacity: 1 !important;
    top: -50px !important;
    transform: translateX(-50%) scale(0.8);
  }

  #landing-lamp-glow {
    opacity: 0.9 !important;
  }

  .landing-petal {
    opacity: 0.85 !important;
  }

  .landing-brand {
    margin-bottom: 30px;
  }

  .landing-headline {
    margin-bottom: 40px;
  }

  .landing-hourglass {
    width: 100px;
    height: 150px;
    margin-bottom: 30px;
  }

  .landing-actions {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
  }

  .landing-btn {
    width: 200px;
    max-width: 100%;
  }

  .landing-toggles {
    flex-wrap: wrap;
    margin-bottom: 30px;
  }

  .landing-toggles .toggle-btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .public-landing {
    padding: 40px 20px;
  }

  .cinematic-container {
    height: calc(100vh - 80px);
  }

  .landing-content {
    padding: 25px 20px;
  }

  /* LAMP VISIBILITY FIX - Small Mobile */
  .landing-lamp-container {
    opacity: 1 !important;
    top: -50px !important;
    transform: translateX(-50%) scale(0.7);
  }

  #landing-lamp-glow {
    opacity: 1 !important;
  }

  .landing-petal {
    opacity: 0.9 !important;
  }

  .landing-brand {
    flex-direction: column;
    gap: 8px;
  }

  .landing-brand h1 {
    font-size: 24px;
  }

  .landing-headline h2 {
    font-size: 22px;
  }

  .landing-headline p {
    font-size: 16px;
  }

  .landing-hourglass {
    width: 80px;
    height: 120px;
  }

  .landing-stand {
    width: 60px;
  }

  .landing-toggles .toggle-btn .toggle-text {
    display: none;
  }

  .landing-toggles .toggle-btn {
    padding: 10px;
    min-width: auto;
  }
}

/* Landscape Orientation */
@media (max-width: 1100px) and (orientation: landscape) and (max-height: 500px) {
  .landing-content {
    transform: scale(0.8);
    max-width: 300px;
  }

  .landing-lamp-container {
    top: 20px !important;
    transform: translateX(-50%) scale(0.6);
  }

  .landing-brand {
    margin-bottom: 10px;
  }

  .landing-headline {
    margin-bottom: 15px;
  }

  .landing-sand-timer-container {
    margin-bottom: 15px;
  }

  .landing-hourglass {
    width: 60px;
    height: 90px;
  }
}

/* Desktop - Natural scrolling */
@media (min-width: 1101px) {
  .public-landing {
    overflow: hidden;
  }

  .landing-grid {
    height: auto;
    max-height: 90vh;
  }

  /* Desktop lamp visibility */
  .landing-lamp-container {
    opacity: 1;
  }

  #landing-lamp-glow {
    opacity: 0.8;
  }
}

/* ==========================================================================
   Large Screen Layout with Natural Scrolling (REMOVED 100vh FORCE)
   ========================================================================== */

@media (min-width: 969px) {
  /* Allow natural body scrolling */
  body {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
  }

  /* Container takes natural height */
  .container {
    height: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* Header remains sticky at top */
  .header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
  }

  /* Main content area takes remaining space */
  .main-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    margin-bottom: 0;
    min-height: 0;
  }

  /* Left column layout */
  .column-left {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  /* Date section - fixed height */
  .date-section {
    flex-shrink: 0;
  }

  /* Questions section - flexible with internal scrolling */
  .questions-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
    max-height: 900px;
  }

  /* Section header - sticky within content */
  .section-header {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    position: sticky;
    top: 80px;
    background: var(--paper);
    z-index: 10;
    padding-top: 8px;
    margin-top: -8px;
  }

  /* Questions list - scrollable */
  .questions-list {
    flex: 1;
    overflow-y: auto;
    min-height: 200px;
    padding-right: 4px;
  }

  /* Right column layout */
  .column-right {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  /* "See questions from previous days" link - always visible */
  .previous-days-link {
    flex-shrink: 0;
    margin-top: 24px;
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--line);
  }

  /* "See all previous todos" link - always visible */
  .todo-footer {
    flex-shrink: 0;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    text-align: center;
  }

  /* Ensure empty states work properly */
  .empty-state,
  .todo-empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 200px;
  }
}

/* ==========================================================================
   Mobile Layout - Todos below Questions
   ========================================================================== */

@media (max-width: 968px) {
  .main-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .column-right {
    order: 2;
  }

  .column-left {
    order: 1;
  }
}

/* ==========================================================================
   Filter & Search Responsive Styles
   ========================================================================== */

@media (max-width: 768px) {
  .filter-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .filter-buttons {
    justify-content: center;
  }

  .search-container {
    max-width: none;
  }
}

/* Hide filtered items */
.question-item.filtered,
.todo-item.filtered {
  display: none;
}

/* ==========================================================================
   Clock Container Height Split
   ========================================================================== */

/* Ensure 70%/30% split in column-right */
.column-right {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.clock-container {
  height: 35%;
  flex-shrink: 0;
  margin-top: 20px;
}

/* Mobile responsive adjustments */
@media (max-width: 968px) {
  .column-right {
    height: auto;
  }

  .todo-container,
  .clock-container {
    height: auto;
    min-height: 300px;
  }
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .petal,
  .landing-petal {
    animation: none;
    opacity: 0;
  }

  .sand-grain {
    animation: none;
    opacity: 0;
  }
}

/* Reduced Motion Support for Public Landing */
@media (prefers-reduced-motion: reduce) {
  .landing-brand,
  .landing-headline,
  .landing-sand-timer-container,
  .landing-actions,
  .landing-toggles,
  .real-story {
    animation: none !important;
  }

  .landing-btn:hover,
  .landing-toggles .toggle-btn:hover,
  .story-link:hover {
    transform: none !important;
    gap: 8px !important;
  }

  .landing-petal {
    animation: none !important;
    opacity: 0 !important;
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.desktop-only {
  display: block;
}

.mobile-hidden {
  display: none;
}

@media (max-width: 1100px) {
  .desktop-only {
    display: none !important;
  }

  .mobile-hidden {
    display: none !important;
  }
}