@media (max-width: 1280px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .right-panel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .mini-calendar {
    grid-column: span 1;
  }
}
@media (max-width: 900px) {
  :root {
    --sidebar-width: 240px;
  }
  .page-content {
    padding: 24px;
  }
  .topbar {
    padding: 0 24px;
  }
}
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-width)));
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
  }
  .sidebar-overlay {
    display: block;
  }
  .main-content {
    margin-left: 0;
  }
  .hamburger {
    display: flex;
  }
  .topbar {
    padding: 0 16px;
  }
  .page-content {
    padding: 20px 16px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .stat-value {
    font-size: 24px;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .right-panel {
    display: flex;
    flex-direction: column;
  }
  .session-timer {
    display: none;
  }
  .topbar-greeting h1 {
    font-size: 15px;
  }
  .topbar-greeting p {
    display: none;
  }
  .reminder-banner {
    padding: 12px 14px;
  }
  .reminder-banner p {
    font-size: 12px;
  }
}
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat-card {
    padding: 16px 14px;
  }
  .stat-value {
    font-size: 22px;
  }
  .stat-label {
    font-size: 11px;
  }
  .topbar-actions .topbar-btn:not(:last-child) {
    display: none;
  }
  .section-header {
    padding: 16px 16px 12px;
  }
  .today-schedule {
    padding: 14px 16px;
    gap: 10px;
  }
  .schedule-item {
    padding: 12px 12px;
    gap: 10px;
  }
  .schedule-name {
    font-size: 13px;
  }
  .schedule-status {
    font-size: 10px;
    padding: 2px 7px;
  }
  .quick-add-btns {
    grid-template-columns: repeat(2, 1fr);
  }
  .quick-btn {
    padding: 12px 6px;
    font-size: 10px;
  }
  .modal-box {
    padding: 28px 22px;
  }
  .modal-actions {
    grid-template-columns: 1fr;
  }
  .modal-countdown {
    font-size: 32px;
  }
}
@media (max-width: 360px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .page-content {
    padding: 16px 12px;
  }
  .logo-name {
    font-size: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
@media (hover: none) {
  .nav-link:hover,
  .stat-card:hover,
  .schedule-item:hover,
  .quick-btn:hover {
    transform: none;
  }
}
@media (max-width: 520px) {
  .page-wrapper {
    padding: 1.25rem 1rem;
    align-items: flex-start;
    padding-top: 1.75rem;
  }
  .auth-card {
    padding: 2rem 1.5rem 1.75rem;
    border-radius: 20px;
  }
  .auth-heading {
    font-size: 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-icon {
    width: 34px;
    height: 34px;
  }
  .brand-icon svg {
    width: 18px;
    height: 18px;
  }
  .google-btn {
    font-size: 0.875rem;
  }
  .submit-btn {
    font-size: 0.9rem;
    padding: 0.82rem 1.25rem;
  }
  .credit-section {
    margin-top: 1.25rem;
  }
}
@media (max-width: 380px) {
  .auth-card {
    padding: 1.75rem 1.25rem 1.5rem;
    border-radius: 16px;
  }
  .auth-heading {
    font-size: 1.35rem;
  }
  .form-input {
    font-size: 0.875rem;
    padding: 0.72rem 0.85rem 0.72rem 2.45rem;
  }
  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
  .brand {
    margin-bottom: 1.75rem;
  }
}
@media (min-width: 521px) and (max-width: 768px) {
  .page-wrapper {
    padding: 2rem 1.5rem;
  }
  .auth-card {
    padding: 2.5rem 2.25rem 2rem;
  }
}
@media (min-width: 769px) {
  .auth-container {
    max-width: 460px;
  }
  .auth-card {
    padding: 3rem 2.75rem 2.5rem;
  }
  .auth-heading {
    font-size: 1.9rem;
  }
}
@media (min-width: 1200px) {
  .bg-orb-1 {
    width: 700px;
    height: 700px;
  }
  .bg-orb-2 {
    width: 580px;
    height: 580px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bg-orb-1,
  .bg-orb-2,
  .bg-orb-3 {
    animation: none;
  }
  .auth-container {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .submit-btn,
  .google-btn,
  .form-input {
    transition: none;
  }
  .loading-ring {
    animation: spin 1.2s linear infinite;
  }
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --bg-primary: #0a0f0d;
    --bg-secondary: #0f1710;
    --bg-card: #111a13;
    --bg-glass: rgba(16, 26, 17, 0.85);
    --bg-sidebar: #0c1410;
    --accent-green: #2dff7a;
    --accent-green-dim: #1aad52;
    --accent-green-glow: rgba(45, 255, 122, 0.15);
    --accent-green-subtle: rgba(45, 255, 122, 0.08);
    --text-primary: #e8f5ec;
    --text-secondary: #7fa88a;
    --text-muted: #3d5c45;
    --border-subtle: rgba(45, 255, 122, 0.15);
    --border-dim: rgba(45, 255, 122, 0.08);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(45, 255, 122, 0.08);
  }
}
@media (hover: none) and (pointer: coarse) {
  .submit-btn:hover,
  .google-btn:hover {
    transform: none;
  }
  .submit-btn:active {
    transform: scale(0.98);
  }
  .google-btn:active {
    transform: scale(0.98);
  }
  .form-input {
    font-size: 16px;
  }
}
@media print {
  .bg-scene {
    display: none;
  }
  .auth-card {
    border: 1px solid #ccc;
    box-shadow: none;
    backdrop-filter: none;
  }
}
@media (max-width: 1280px) {
  .profile-grid {
    grid-template-columns: 1fr 320px;
    gap: 20px;
  }
}
@media (max-width: 1100px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }
  .profile-col-right {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .profile-danger-card {
    grid-column: span 2;
  }
}
@media (max-width: 900px) {
  :root {
    --sidebar-width: 240px;
  }
  .page-content {
    padding: 24px;
  }
  .topbar {
    padding: 0 24px;
  }
  .profile-hero-content {
    padding: 24px;
    gap: 20px;
  }
  .profile-avatar-ring {
    width: 80px;
    height: 80px;
  }
  .profile-avatar-img {
    width: 70px;
    height: 70px;
    font-size: 24px;
  }
  .profile-display-name {
    font-size: 22px;
  }
}
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-width)));
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
  }
  .sidebar-overlay {
    display: block;
  }
  .main-content {
    margin-left: 0;
  }
  .hamburger {
    display: flex;
  }
  .topbar {
    padding: 0 16px;
  }
  .session-timer {
    display: none;
  }
  .topbar-greeting h1 {
    font-size: 15px;
  }
  .topbar-greeting p {
    display: none;
  }
  .page-content {
    padding: 20px 16px;
  }
  .profile-hero-content {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 16px;
    gap: 16px;
  }
  .profile-avatar-wrap {
    align-self: center;
  }
  .profile-hero-info {
    width: 100%;
    text-align: center;
  }
  .profile-display-name {
    font-size: 20px;
  }
  .profile-display-email {
    font-size: 13px;
  }
  .profile-badges {
    justify-content: center;
  }
  .profile-logout-btn {
    align-self: center;
    width: 100%;
    justify-content: center;
  }
  .profile-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .profile-col-right {
    grid-template-columns: 1fr;
  }
  .profile-danger-card {
    grid-column: span 1;
  }
  .profile-card-header {
    padding: 16px 16px 12px;
  }
  .profile-card-body {
    padding: 16px;
  }
  .history-chart-wrap {
    height: 120px;
  }
  .history-summary {
    flex-wrap: wrap;
    gap: 12px;
  }
  .history-stat-div {
    display: none;
  }
  .theme-options {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .danger-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .danger-btn {
    width: 100%;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .page-content {
    padding: 16px 12px;
  }
  .topbar-actions .topbar-btn:not(:last-child) {
    display: none;
  }
  .profile-hero {
    border-radius: var(--radius-md);
  }
  .profile-hero-content {
    padding: 18px 14px;
  }
  .profile-avatar-ring {
    width: 72px;
    height: 72px;
  }
  .profile-avatar-img {
    width: 62px;
    height: 62px;
    font-size: 20px;
  }
  .profile-avatar-edit {
    width: 26px;
    height: 26px;
  }
  .profile-display-name {
    font-size: 18px;
  }
  .profile-display-email {
    font-size: 12px;
  }
  .profile-badge {
    font-size: 10px;
    padding: 3px 8px;
  }
  .profile-logout-btn {
    font-size: 13px;
    padding: 9px 16px;
  }
  .profile-card {
    border-radius: var(--radius-md);
  }
  .profile-card-header {
    padding: 14px 14px 10px;
  }
  .profile-card-body {
    padding: 14px;
  }
  .profile-card-title h3 {
    font-size: 14px;
  }
  .profile-card-icon {
    width: 30px;
    height: 30px;
  }
  .profile-field-group {
    margin-bottom: 14px;
  }
  .profile-field-label {
    font-size: 11px;
  }
  .profile-field-input {
    font-size: 13px;
    padding: 9px 36px 9px 10px;
  }
  .profile-save-btn {
    width: 100%;
    justify-content: center;
    font-size: 13px;
    padding: 10px 16px;
  }
  .profile-form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .history-chart-wrap {
    height: 100px;
  }
  .history-stat-val {
    font-size: 20px;
  }
  .history-stat-label {
    font-size: 10px;
  }
  .history-row {
    font-size: 12px;
  }
  .history-filter {
    font-size: 11px;
    padding: 4px 8px;
  }
  .theme-options {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .theme-opt {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
  }
  .theme-preview {
    width: 64px;
    height: 40px;
    flex-shrink: 0;
  }
  .theme-opt-info {
    font-size: 13px;
  }
  .schedule-manage-item {
    padding: 10px 10px;
    gap: 8px;
  }
  .sm-name {
    font-size: 12px;
  }
  .sm-meta {
    font-size: 10px;
  }
  .sm-btn {
    width: 26px;
    height: 26px;
  }
  .danger-row {
    padding: 12px 12px;
  }
  .danger-row-title {
    font-size: 12px;
  }
  .danger-row-desc {
    font-size: 10px;
  }
  .danger-btn {
    padding: 8px 14px;
    font-size: 11px;
  }
  .modal-box {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
  .modal-title {
    font-size: 17px;
  }
  .modal-desc {
    font-size: 12px;
  }
  .modal-btn {
    padding: 10px 14px;
    font-size: 12px;
  }
  .modal-actions {
    flex-direction: column;
    gap: 8px;
  }
  .modal-actions .modal-btn {
    width: 100%;
    text-align: center;
  }
}
@media (max-width: 360px) {
  .page-content {
    padding: 14px 10px;
  }
  .logo-name {
    font-size: 14px;
  }
  .profile-display-name {
    font-size: 16px;
  }
  .profile-field-input {
    font-size: 12px;
  }
  .profile-badge {
    font-size: 9px;
  }
  .history-chart-wrap {
    height: 80px;
  }
}
@media (min-width: 769px) and (max-width: 1100px) {
  .profile-hero-content {
    gap: 24px;
  }
  .profile-col-right {
    align-items: start;
  }
}
@media (min-width: 1101px) {
  .profile-grid {
    grid-template-columns: 1fr 340px;
    gap: 24px;
  }
  .profile-col-left {
    min-width: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
@media (hover: none) {
  .nav-link:hover,
  .profile-card:hover,
  .schedule-manage-item:hover,
  .theme-opt:hover,
  .danger-btn:hover,
  .sm-edit:hover,
  .sm-delete:hover,
  .profile-logout-btn:hover,
  .profile-save-btn:hover {
    transform: none;
  }
}
@media (hover: none) and (pointer: coarse) {
  .profile-save-btn:active {
    transform: scale(0.98);
  }
  .profile-logout-btn:active {
    transform: scale(0.98);
  }
  .danger-btn:active {
    transform: scale(0.98);
  }
  .profile-field-input {
    font-size: 16px;
  }
}
@media print {
  .sidebar,
  .topbar,
  .hamburger,
  .sidebar-overlay,
  .profile-logout-btn,
  .profile-avatar-edit,
  .profile-form-actions,
  .danger-actions,
  .schedule-manage-item .sm-actions,
  .modal-overlay {
    display: none !important;
  }
  .main-content {
    margin-left: 0;
  }
  .profile-card {
    border: 1px solid #ccc;
    box-shadow: none;
    break-inside: avoid;
  }
  .profile-hero {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}
@media (max-width: 1280px) {
  .tt-grid {
    gap: 20px;
  }
}
@media (max-width: 1100px) {
  .tt-grid {
    grid-template-columns: 1fr;
  }
  .tt-sidebar-col {
    order: -1;
  }
}
@media (max-width: 900px) {
  .tt-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .tt-page-title {
    font-size: 22px;
  }
  .tt-table-header {
    padding: 16px 20px;
  }
  .tt-form-body {
    padding: 18px 20px;
  }
  .tt-stats-card {
    padding: 16px 20px;
  }
  .tt-stats-row {
    gap: 10px;
  }
}
@media (max-width: 768px) {
  .tt-page-title {
    font-size: 20px;
  }
  .tt-page-subtitle {
    font-size: 12px;
  }
  .tt-day-filter {
    gap: 5px;
    margin-bottom: 20px;
  }
  .tt-day-btn {
    padding: 5px 10px;
    font-size: 11px;
  }
  .tt-table-header {
    padding: 14px 16px;
  }
  .tt-table-title {
    font-size: 13px;
  }
  .tt-count-badge {
    font-size: 10px;
  }
  .tt-table th {
    padding: 8px 12px;
    font-size: 10px;
  }
  .tt-table td {
    padding: 10px 12px;
    font-size: 12px;
  }
  .tt-td-task {
    font-size: 12px;
  }
  .tt-status-pill {
    padding: 2px 8px;
    font-size: 10px;
  }
  .tt-row-btn {
    width: 24px;
    height: 24px;
  }
  .tt-row-btn svg {
    width: 12px;
    height: 12px;
  }
  .tt-empty {
    padding: 40px 16px;
  }
  .tt-empty-icon {
    width: 44px;
    height: 44px;
  }
  .tt-empty-icon svg {
    width: 20px;
    height: 20px;
  }
  .tt-empty h3 {
    font-size: 14px;
  }
  .tt-empty p {
    font-size: 12px;
  }
  .tt-form-header {
    padding: 14px 16px;
  }
  .tt-form-header-icon {
    width: 28px;
    height: 28px;
  }
  .tt-form-header-icon svg {
    width: 13px;
    height: 13px;
  }
  .tt-form-header-text h3 {
    font-size: 13px;
  }
  .tt-form-header-text p {
    font-size: 10px;
  }
  .tt-form-body {
    padding: 16px;
  }
  .tt-label {
    font-size: 10px;
    margin-bottom: 5px;
  }
  .tt-input, .tt-select {
    padding: 8px 10px;
    font-size: 12px;
  }
  .tt-segment-toggle {
    padding: 10px 12px;
    margin-bottom: 14px;
  }
  .tt-segment-toggle-label {
    font-size: 11px;
  }
  .tt-segment-toggle-left svg {
    width: 13px;
    height: 13px;
  }
  .tt-toggle-switch {
    width: 30px;
    height: 18px;
  }
  .tt-toggle-switch::after {
    width: 12px;
    height: 12px;
    top: 3px;
    left: 3px;
  }
  .tt-toggle-switch.on::after {
    left: 15px;
  }
  .tt-segment-fields .tt-row-2 {
    gap: 10px;
  }
  .tt-segment-session-block {
    padding: 8px 10px;
    font-size: 11px;
  }
  .tt-segment-preview-title {
    font-size: 9px;
  }
  .tt-form-submit-row {
    margin-top: 16px;
    padding-top: 14px;
    gap: 8px;
  }
  .tt-btn-submit {
    padding: 9px 14px;
    font-size: 12px;
  }
  .tt-btn-submit svg {
    width: 13px;
    height: 13px;
  }
  .tt-btn-clear {
    padding: 9px 12px;
    font-size: 12px;
  }
  .tt-stats-card {
    padding: 14px 16px;
  }
  .tt-stats-title {
    font-size: 9px;
    margin-bottom: 12px;
  }
  .tt-stat-item {
    padding: 10px 6px;
  }
  .tt-stat-val {
    font-size: 18px;
  }
  .tt-stat-lbl {
    font-size: 9px;
  }
  .tt-week-bar-item {
    gap: 8px;
    margin-bottom: 6px;
  }
  .tt-week-day-lbl {
    font-size: 10px;
    width: 26px;
  }
  .tt-week-bar-track {
    height: 5px;
  }
  .tt-week-bar-count {
    font-size: 9px;
    width: 18px;
  }
  .tt-reminder-card {
    padding: 14px 16px;
    gap: 12px;
  }
  .tt-reminder-icon {
    width: 32px;
    height: 32px;
  }
  .tt-reminder-icon svg {
    width: 15px;
    height: 15px;
  }
  .tt-reminder-text h4 {
    font-size: 12px;
  }
  .tt-reminder-text p {
    font-size: 11px;
  }
}
@media (max-width: 600px) {
  .tt-page-title {
    font-size: 18px;
  }
  .tt-add-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  .tt-add-btn svg {
    width: 14px;
    height: 14px;
  }
  .tt-day-btn {
    padding: 4px 8px;
    font-size: 10px;
  }
  .tt-table th, .tt-table td {
    padding: 8px 8px;
  }
  .tt-td-day {
    font-size: 11px;
  }
  .tt-td-task {
    font-size: 11px;
  }
  .tt-stats-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .tt-row-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .tt-segment-fields .tt-row-2 {
    grid-template-columns: 1fr;
  }
  .modal-box {
    padding: 28px 20px;
  }
  .modal-title {
    font-size: 18px;
  }
  .modal-desc {
    font-size: 12px;
  }
  .modal-actions {
    flex-direction: column;
    gap: 8px;
  }
  .modal-btn {
    width: 100%;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .tt-page-header {
    margin-bottom: 20px;
  }
  .tt-page-title {
    font-size: 16px;
  }
  .tt-page-subtitle {
    font-size: 11px;
  }
  .tt-add-btn {
    padding: 7px 14px;
    font-size: 11px;
  }
  .tt-day-filter {
    gap: 4px;
    margin-bottom: 16px;
  }
  .tt-day-btn {
    padding: 3px 7px;
    font-size: 9px;
  }
  .tt-table-header {
    padding: 12px 12px;
  }
  .tt-table-title {
    font-size: 12px;
  }
  .tt-table-title svg {
    width: 14px;
    height: 14px;
  }
  .tt-count-badge {
    font-size: 9px;
    padding: 1px 6px;
  }
  .tt-table th {
    padding: 6px 8px;
    font-size: 9px;
  }
  .tt-table td {
    padding: 8px 8px;
    font-size: 11px;
  }
  .tt-status-pill {
    padding: 1px 6px;
    font-size: 9px;
    gap: 3px;
  }
  .tt-status-pill .dot {
    width: 5px;
    height: 5px;
  }
  .tt-form-body {
    padding: 14px;
  }
  .tt-stats-card {
    padding: 12px 14px;
  }
  .tt-stat-val {
    font-size: 16px;
  }
  .tt-reminder-card {
    padding: 12px 14px;
  }
  .tt-reminder-text h4 {
    font-size: 11px;
  }
  .tt-reminder-text p {
    font-size: 10px;
  }
  .credit-section {
    padding: 16px 20px;
  }
  .credit-section a {
    font-size: 10px;
  }
}
@media (max-width: 360px) {
  .tt-page-title {
    font-size: 15px;
  }
  .tt-day-btn {
    padding: 2px 6px;
    font-size: 8px;
  }
  .tt-table th, .tt-table td {
    padding: 6px 6px;
  }
  .tt-td-task {
    font-size: 10px;
  }
  .tt-stats-row {
    gap: 6px;
  }
  .tt-stat-item {
    padding: 8px 4px;
  }
  .tt-stat-val {
    font-size: 14px;
  }
  .tt-stat-lbl {
    font-size: 8px;
  }
  .tt-week-bar-item {
    gap: 6px;
  }
  .tt-week-day-lbl {
    font-size: 9px;
    width: 22px;
  }
  .tt-week-bar-count {
    font-size: 8px;
  }
}
@media (max-height: 500px) and (orientation: landscape) {
  .sidebar {
    overflow-y: auto;
  }
  .modal-box {
    max-height: 90vh;
    overflow-y: auto;
  }
}
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
  .tt-grid {
    grid-template-columns: 1fr 340px;
  }
  .tt-stats-row {
    gap: 8px;
  }
}
@media (min-width: 1920px) {
  .page-content {
    max-width: 1600px;
    margin: 0 auto;
  }
  .tt-grid {
    gap: 28px;
  }
  .tt-table th, .tt-table td {
    padding: 16px 20px;
  }
  .tt-form-body {
    padding: 24px 28px;
  }
}
@media (max-width: 1280px) {
  .todo-grid {
    gap: 20px;
  }
}
@media (max-width: 1100px) {
  .todo-grid {
    grid-template-columns: 1fr;
  }
  .todo-sidebar-col {
    order: -1;
  }
}
@media (max-width: 900px) {
  .todo-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .todo-page-title {
    font-size: 22px;
  }
  .todo-table-header {
    padding: 16px 20px;
  }
  .todo-form-body {
    padding: 18px 20px;
  }
}
@media (max-width: 768px) {
  .todo-page-title {
    font-size: 20px;
  }
  .todo-page-subtitle {
    font-size: 12px;
  }
  .todo-table-header {
    padding: 14px 16px;
  }
  .todo-table-title {
    font-size: 13px;
  }
  .todo-count-badge {
    font-size: 10px;
  }
  .todo-table th {
    padding: 8px 12px;
    font-size: 10px;
  }
  .todo-table td {
    padding: 10px 12px;
    font-size: 12px;
  }
  .todo-task-name {
    font-size: 12px;
  }
  .todo-status-pill {
    padding: 2px 8px;
    font-size: 10px;
  }
  .todo-row-btn {
    width: 24px;
    height: 24px;
  }
  .todo-row-btn svg {
    width: 12px;
    height: 12px;
  }
  .todo-empty {
    padding: 40px 16px;
  }
  .todo-empty-icon {
    width: 44px;
    height: 44px;
  }
  .todo-empty-icon svg {
    width: 20px;
    height: 20px;
  }
  .todo-empty h3 {
    font-size: 14px;
  }
  .todo-empty p {
    font-size: 12px;
  }
  .todo-form-header {
    padding: 14px 16px;
  }
  .todo-form-header-icon {
    width: 28px;
    height: 28px;
  }
  .todo-form-header-icon svg {
    width: 13px;
    height: 13px;
  }
  .todo-form-header-text h3 {
    font-size: 13px;
  }
  .todo-form-header-text p {
    font-size: 10px;
  }
  .todo-form-body {
    padding: 16px;
  }
  .todo-label {
    font-size: 10px;
    margin-bottom: 5px;
  }
  .todo-input {
    padding: 8px 10px;
    font-size: 12px;
  }
  .todo-form-submit-row {
    margin-top: 16px;
    padding-top: 14px;
    gap: 8px;
  }
  .todo-btn-submit {
    padding: 9px 14px;
    font-size: 12px;
  }
  .todo-btn-submit svg {
    width: 13px;
    height: 13px;
  }
  .todo-btn-clear {
    padding: 9px 12px;
    font-size: 12px;
  }
  .todo-stats-card {
    padding: 14px 16px;
  }
  .todo-stats-title {
    font-size: 9px;
    margin-bottom: 12px;
  }
  .todo-progress-circle {
    width: 100px;
    height: 100px;
  }
  .todo-progress-percent {
    font-size: 18px;
  }
  .todo-stat-val {
    font-size: 18px;
  }
  .todo-stat-lbl {
    font-size: 9px;
  }
  .todo-feedback-card {
    padding: 14px 16px;
    gap: 12px;
  }
  .todo-feedback-icon {
    width: 32px;
    height: 32px;
  }
  .todo-feedback-icon svg {
    width: 15px;
    height: 15px;
  }
  .todo-feedback-text h4 {
    font-size: 12px;
  }
  .todo-feedback-text p {
    font-size: 11px;
  }
  .todo-reminder-card {
    padding: 14px 16px;
    gap: 12px;
  }
  .todo-reminder-icon {
    width: 32px;
    height: 32px;
  }
  .todo-reminder-icon svg {
    width: 15px;
    height: 15px;
  }
  .todo-reminder-text h4 {
    font-size: 12px;
  }
  .todo-reminder-text p {
    font-size: 11px;
  }
}
@media (max-width: 600px) {
  .todo-page-title {
    font-size: 18px;
  }
  .todo-add-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  .todo-add-btn svg {
    width: 14px;
    height: 14px;
  }
  .todo-table th, .todo-table td {
    padding: 8px 8px;
  }
  .todo-task-date, .todo-task-time, .todo-task-deadline {
    font-size: 11px;
  }
  .todo-row-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
@media (max-width: 480px) {
  .todo-page-header {
    margin-bottom: 20px;
  }
  .todo-page-title {
    font-size: 16px;
  }
  .todo-page-subtitle {
    font-size: 11px;
  }
  .todo-add-btn {
    padding: 7px 14px;
    font-size: 11px;
  }
  .todo-table-header {
    padding: 12px 12px;
  }
  .todo-table-title {
    font-size: 12px;
  }
  .todo-table-title svg {
    width: 14px;
    height: 14px;
  }
  .todo-count-badge {
    font-size: 9px;
    padding: 1px 6px;
  }
  .todo-table th {
    padding: 6px 8px;
    font-size: 9px;
  }
  .todo-table td {
    padding: 8px 8px;
    font-size: 11px;
  }
  .todo-status-pill {
    padding: 1px 6px;
    font-size: 9px;
  }
  .todo-form-body {
    padding: 14px;
  }
  .todo-stats-card {
    padding: 12px 14px;
  }
  .todo-progress-circle {
    width: 80px;
    height: 80px;
  }
  .todo-progress-percent {
    font-size: 14px;
  }
  .todo-stat-val {
    font-size: 16px;
  }
  .todo-feedback-card {
    padding: 12px 14px;
  }
  .todo-feedback-text h4 {
    font-size: 11px;
  }
  .todo-feedback-text p {
    font-size: 10px;
  }
  .todo-reminder-card {
    padding: 12px 14px;
  }
  .todo-reminder-text h4 {
    font-size: 11px;
  }
  .todo-reminder-text p {
    font-size: 10px;
  }
  .modal-box {
    padding: 28px 20px;
  }
  .modal-title {
    font-size: 18px;
  }
  .modal-desc {
    font-size: 12px;
  }
  .modal-actions {
    flex-direction: column;
    gap: 8px;
  }
  .modal-btn {
    width: 100%;
    text-align: center;
  }
}
@media (max-width: 360px) {
  .todo-page-title {
    font-size: 15px;
  }
  .todo-table th, .todo-table td {
    padding: 6px 6px;
  }
  .todo-task-name {
    font-size: 10px;
  }
  .todo-stats-details {
    gap: 8px;
  }
  .todo-stat-val {
    font-size: 14px;
  }
  .todo-stat-lbl {
    font-size: 8px;
  }
}
@media (max-width: 1280px) {
  .cal-grid {
    gap: 20px;
  }
}
@media (max-width: 1100px) {
  .cal-grid {
    grid-template-columns: 1fr;
  }
  .cal-sidebar-col {
    order: -1;
  }
}
@media (max-width: 900px) {
  .cal-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .cal-page-title {
    font-size: 22px;
  }
  .cal-view-card {
    padding: 20px;
  }
  .cal-form-body {
    padding: 18px 20px;
  }
}
@media (max-width: 768px) {
  .cal-page-title {
    font-size: 20px;
  }
  .cal-page-subtitle {
    font-size: 12px;
  }
  .cal-view-header h3 {
    font-size: 16px;
  }
  .cal-nav-btn-lg {
    width: 32px;
    height: 32px;
  }
  .cal-weekdays span {
    font-size: 10px;
    padding: 6px 0;
  }
  .cal-days {
    gap: 6px;
  }
  .cal-day {
    font-size: 12px;
  }
  .cal-form-header {
    padding: 14px 16px;
  }
  .cal-form-header-icon {
    width: 28px;
    height: 28px;
  }
  .cal-form-header-icon svg {
    width: 13px;
    height: 13px;
  }
  .cal-form-header-text h3 {
    font-size: 13px;
  }
  .cal-form-header-text p {
    font-size: 10px;
  }
  .cal-form-body {
    padding: 16px;
  }
  .cal-label {
    font-size: 10px;
    margin-bottom: 5px;
  }
  .cal-input, .cal-textarea {
    padding: 8px 10px;
    font-size: 12px;
  }
  .cal-form-submit-row {
    margin-top: 16px;
    padding-top: 14px;
    gap: 8px;
  }
  .cal-btn-submit {
    padding: 9px 14px;
    font-size: 12px;
  }
  .cal-btn-submit svg {
    width: 13px;
    height: 13px;
  }
  .cal-btn-clear {
    padding: 9px 12px;
    font-size: 12px;
  }
  .cal-upcoming-header {
    padding: 14px 16px;
  }
  .cal-upcoming-list {
    padding: 10px 14px 14px;
  }
  .cal-upcoming-item {
    padding: 10px;
  }
  .cal-upcoming-name {
    font-size: 12px;
  }
  .cal-reminder-card {
    padding: 14px 16px;
    gap: 12px;
  }
  .cal-reminder-icon {
    width: 32px;
    height: 32px;
  }
  .cal-reminder-icon svg {
    width: 15px;
    height: 15px;
  }
  .cal-reminder-text h4 {
    font-size: 12px;
  }
  .cal-reminder-text p {
    font-size: 11px;
  }
}
@media (max-width: 600px) {
  .cal-page-title {
    font-size: 18px;
  }
  .cal-add-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  .cal-add-btn svg {
    width: 14px;
    height: 14px;
  }
  .cal-view-card {
    padding: 16px;
  }
  .cal-weekdays span {
    font-size: 9px;
  }
  .cal-days {
    gap: 4px;
  }
  .cal-day {
    font-size: 11px;
  }
  .cal-row-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cal-upcoming-item {
    margin-bottom: 8px;
  }
}
@media (max-width: 480px) {
  .cal-page-header {
    margin-bottom: 20px;
  }
  .cal-page-title {
    font-size: 16px;
  }
  .cal-page-subtitle {
    font-size: 11px;
  }
  .cal-add-btn {
    padding: 7px 14px;
    font-size: 11px;
  }
  .cal-view-header h3 {
    font-size: 14px;
  }
  .cal-nav-btn-lg {
    width: 28px;
    height: 28px;
  }
  .cal-nav-btn-lg svg {
    width: 14px;
    height: 14px;
  }
  .cal-weekdays span {
    font-size: 8px;
    padding: 4px 0;
  }
  .cal-days {
    gap: 3px;
  }
  .cal-day {
    font-size: 10px;
  }
  .cal-form-body {
    padding: 14px;
  }
  .cal-upcoming-header {
    padding: 12px 14px;
  }
  .cal-upcoming-header h4 {
    font-size: 12px;
  }
  .cal-upcoming-list {
    padding: 10px 12px 12px;
  }
  .cal-reminder-card {
    padding: 12px 14px;
  }
  .cal-reminder-text h4 {
    font-size: 11px;
  }
  .cal-reminder-text p {
    font-size: 10px;
  }
  .modal-box {
    padding: 28px 20px;
  }
  .modal-title {
    font-size: 18px;
  }
  .modal-desc {
    font-size: 12px;
  }
  .modal-actions {
    flex-direction: column;
    gap: 8px;
  }
  .modal-btn {
    width: 100%;
    text-align: center;
  }
}
@media (max-width: 360px) {
  .cal-page-title {
    font-size: 15px;
  }
  .cal-weekdays span {
    font-size: 7px;
  }
  .cal-day {
    font-size: 9px;
  }
}
@media (max-width: 900px) {
  .notif-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .notif-page-title {
    font-size: 22px;
  }
  .notif-header-actions {
    width: 100%;
  }
  .notif-mark-all-btn, .notif-clear-all-btn {
    flex: 1;
    justify-content: center;
  }
}
@media (max-width: 768px) {
  .notif-page-title {
    font-size: 20px;
  }
  .notif-page-subtitle {
    font-size: 12px;
  }
  .notif-stats-row {
    gap: 12px;
    margin-bottom: 20px;
  }
  .notif-stat-card {
    padding: 14px 16px;
  }
  .notif-stat-icon {
    width: 40px;
    height: 40px;
  }
  .notif-stat-icon svg {
    width: 20px;
    height: 20px;
  }
  .notif-stat-value {
    font-size: 24px;
  }
  .notif-stat-label {
    font-size: 10px;
  }
  .notif-filter-btn {
    padding: 6px 14px;
    font-size: 12px;
  }
  .notif-list-header {
    padding: 12px 20px;
    font-size: 13px;
  }
  .notif-item {
    padding: 14px 20px;
    gap: 12px;
  }
  .notif-item-icon {
    width: 36px;
    height: 36px;
  }
  .notif-item-icon svg {
    width: 18px;
    height: 18px;
  }
  .notif-item-title {
    font-size: 13px;
  }
  .notif-item-message {
    font-size: 12px;
  }
  .notif-permission-card {
    padding: 14px 20px;
    gap: 12px;
  }
  .notif-permission-icon {
    width: 38px;
    height: 38px;
  }
  .notif-permission-icon svg {
    width: 18px;
    height: 18px;
  }
  .notif-permission-text h4 {
    font-size: 13px;
  }
  .notif-permission-text p {
    font-size: 11px;
  }
  .notif-permission-btn {
    padding: 7px 16px;
    font-size: 12px;
  }
}
@media (max-width: 600px) {
  .notif-page-title {
    font-size: 18px;
  }
  .notif-stats-row {
    gap: 10px;
  }
  .notif-stat-card {
    padding: 12px 14px;
  }
  .notif-stat-icon {
    width: 36px;
    height: 36px;
  }
  .notif-stat-value {
    font-size: 20px;
  }
  .notif-filter-bar {
    gap: 6px;
  }
  .notif-filter-btn {
    padding: 5px 12px;
    font-size: 11px;
  }
  .notif-item {
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .notif-item-actions {
    margin-left: auto;
  }
}
@media (max-width: 480px) {
  .notif-page-header {
    margin-bottom: 20px;
  }
  .notif-page-title {
    font-size: 16px;
  }
  .notif-page-subtitle {
    font-size: 11px;
  }
  .notif-mark-all-btn, .notif-clear-all-btn {
    padding: 7px 12px;
    font-size: 11px;
  }
  .notif-mark-all-btn svg, .notif-clear-all-btn svg {
    width: 12px;
    height: 12px;
  }
  .notif-stats-row {
    gap: 8px;
  }
  .notif-stat-card {
    padding: 10px 12px;
    gap: 10px;
  }
  .notif-stat-icon {
    width: 32px;
    height: 32px;
  }
  .notif-stat-icon svg {
    width: 16px;
    height: 16px;
  }
  .notif-stat-value {
    font-size: 18px;
  }
  .notif-stat-label {
    font-size: 9px;
  }
  .notif-filter-bar {
    gap: 4px;
    margin-bottom: 16px;
  }
  .notif-filter-btn {
    padding: 4px 10px;
    font-size: 10px;
  }
  .notif-list-header {
    padding: 10px 16px;
    font-size: 12px;
  }
  .notif-item {
    padding: 10px 14px;
    gap: 10px;
  }
  .notif-item-icon {
    width: 32px;
    height: 32px;
  }
  .notif-item-icon svg {
    width: 16px;
    height: 16px;
  }
  .notif-item-title {
    font-size: 12px;
  }
  .notif-item-message {
    font-size: 11px;
  }
  .notif-item-time {
    font-size: 10px;
  }
  .notif-mark-read, .notif-delete {
    width: 26px;
    height: 26px;
  }
  .notif-mark-read svg, .notif-delete svg {
    width: 12px;
    height: 12px;
  }
  .notif-empty-icon {
    width: 48px;
    height: 48px;
  }
  .notif-empty-icon svg {
    width: 24px;
    height: 24px;
  }
  .notif-empty h3 {
    font-size: 16px;
  }
  .notif-empty p {
    font-size: 12px;
  }
  .notif-permission-card {
    padding: 12px 16px;
  }
  .notif-permission-icon {
    width: 34px;
    height: 34px;
  }
  .notif-permission-icon svg {
    width: 16px;
    height: 16px;
  }
  .notif-permission-text h4 {
    font-size: 12px;
  }
  .notif-permission-text p {
    font-size: 10px;
  }
  .notif-permission-btn {
    padding: 6px 14px;
    font-size: 11px;
  }
}
@media (max-width: 360px) {
  .notif-stat-value {
    font-size: 16px;
  }
  .notif-filter-btn {
    padding: 3px 8px;
    font-size: 9px;
  }
}
@media (max-width: 1280px) {
  .reports-stats-grid {
    gap: 12px;
  }
}
@media (max-width: 1100px) {
  .reports-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reports-grid {
    grid-template-columns: 1fr;
  }
  .reports-card-large, .reports-card-full {
    grid-column: span 1;
  }
}
@media (max-width: 900px) {
  .reports-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .reports-page-title {
    font-size: 22px;
  }
}
@media (max-width: 768px) {
  .reports-page-title {
    font-size: 20px;
  }
  .reports-page-subtitle {
    font-size: 12px;
  }
  .reports-period-select {
    padding: 8px 14px;
    font-size: 12px;
  }
  .reports-stats-grid {
    gap: 10px;
    margin-bottom: 20px;
  }
  .reports-stat-card {
    padding: 14px;
    gap: 12px;
  }
  .reports-stat-icon {
    width: 44px;
    height: 44px;
  }
  .reports-stat-icon svg {
    width: 22px;
    height: 22px;
  }
  .reports-stat-value {
    font-size: 24px;
  }
  .reports-stat-label {
    font-size: 10px;
  }
  .reports-card-header {
    padding: 14px 18px;
  }
  .reports-card-title h3 {
    font-size: 13px;
  }
  .reports-card-body {
    padding: 16px 18px;
  }
  .reports-best-day-value {
    font-size: 22px;
  }
  .reports-activity-name {
    font-size: 13px;
  }
  .reports-insight-card {
    padding: 16px 20px;
    gap: 14px;
  }
  .reports-insight-icon {
    width: 42px;
    height: 42px;
  }
  .reports-insight-icon svg {
    width: 20px;
    height: 20px;
  }
  .reports-insight-text h4 {
    font-size: 13px;
  }
  .reports-insight-text p {
    font-size: 12px;
  }
}
@media (max-width: 600px) {
  .reports-page-title {
    font-size: 18px;
  }
  .reports-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .reports-stat-card {
    padding: 12px;
  }
  .reports-stat-icon {
    width: 38px;
    height: 38px;
  }
  .reports-stat-icon svg {
    width: 18px;
    height: 18px;
  }
  .reports-stat-value {
    font-size: 20px;
  }
}
@media (max-width: 480px) {
  .reports-page-header {
    margin-bottom: 20px;
  }
  .reports-page-title {
    font-size: 16px;
  }
  .reports-page-subtitle {
    font-size: 11px;
  }
  .reports-period-select {
    padding: 6px 12px;
    font-size: 11px;
  }
  .reports-stats-grid {
    gap: 8px;
  }
  .reports-stat-card {
    padding: 10px;
    gap: 10px;
  }
  .reports-stat-icon {
    width: 34px;
    height: 34px;
  }
  .reports-stat-icon svg {
    width: 16px;
    height: 16px;
  }
  .reports-stat-value {
    font-size: 18px;
  }
  .reports-stat-label {
    font-size: 9px;
  }
  .reports-card-header {
    padding: 12px 14px;
  }
  .reports-card-title svg {
    width: 16px;
    height: 16px;
  }
  .reports-card-title h3 {
    font-size: 12px;
  }
  .reports-card-body {
    padding: 14px;
  }
  .reports-best-day-value {
    font-size: 18px;
  }
  .reports-best-day-label {
    font-size: 10px;
  }
  .reports-day-bar-label {
    font-size: 10px;
    width: 36px;
  }
  .reports-day-bar-value {
    font-size: 10px;
    width: 36px;
  }
  .reports-activity-icon {
    width: 34px;
    height: 34px;
  }
  .reports-activity-icon svg {
    width: 16px;
    height: 16px;
  }
  .reports-activity-name {
    font-size: 12px;
  }
  .reports-activity-meta {
    font-size: 10px;
  }
  .reports-insight-card {
    padding: 14px 16px;
    gap: 12px;
  }
  .reports-insight-icon {
    width: 36px;
    height: 36px;
  }
  .reports-insight-icon svg {
    width: 18px;
    height: 18px;
  }
  .reports-insight-text h4 {
    font-size: 12px;
  }
  .reports-insight-text p {
    font-size: 11px;
  }
}
@media (max-width: 360px) {
  .reports-stats-grid {
    grid-template-columns: 1fr;
  }
  .reports-stat-value {
    font-size: 22px;
  }
}
@media (max-width: 900px) {
  .settings-page-title {
    font-size: 22px;
  }
  .settings-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .settings-sidebar {
    display: flex;
    overflow-x: auto;
    padding: 8px;
    gap: 8px;
  }
  .settings-tab-btn {
    width: auto;
    padding: 10px 16px;
    white-space: nowrap;
  }
}
@media (max-width: 768px) {
  .settings-page-title {
    font-size: 20px;
  }
  .settings-page-subtitle {
    font-size: 12px;
  }
  .settings-card-header {
    padding: 16px 20px;
  }
  .settings-card-title h3 {
    font-size: 14px;
  }
  .settings-card-body {
    padding: 16px 20px;
  }
  .settings-theme-options {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .settings-theme-preview {
    height: 60px;
  }
  .settings-danger-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .settings-danger-btn {
    width: 100%;
    text-align: center;
  }
}
@media (max-width: 600px) {
  .settings-page-title {
    font-size: 18px;
  }
  .settings-card-header {
    padding: 14px 16px;
  }
  .settings-card-body {
    padding: 14px 16px;
  }
  .settings-toggle-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .settings-about-links {
    gap: 12px;
  }
  .settings-about-link {
    font-size: 11px;
  }
}
@media (max-width: 480px) {
  .settings-page-header {
    margin-bottom: 20px;
  }
  .settings-page-title {
    font-size: 16px;
  }
  .settings-page-subtitle {
    font-size: 11px;
  }
  .settings-card-title svg {
    width: 18px;
    height: 18px;
  }
  .settings-card-title h3 {
    font-size: 13px;
  }
  .settings-theme-name {
    font-size: 12px;
  }
  .settings-theme-desc {
    font-size: 10px;
  }
  .settings-about-name {
    font-size: 16px;
  }
  .settings-about-desc {
    font-size: 12px;
  }
  .settings-about-icon {
    width: 52px;
    height: 52px;
  }
  .settings-about-icon svg {
    width: 26px;
    height: 26px;
  }
}
@media (max-width: 360px) {
  .settings-page-title {
    font-size: 15px;
  }
  .settings-tab-btn {
    padding: 8px 12px;
    font-size: 12px;
  }
  .settings-tab-btn svg {
    width: 16px;
    height: 16px;
  }
  .settings-action-btn {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 1100px) {
  .tt-grid { grid-template-columns: 1fr; }
  .tt-sidebar-col { order: -1; }
}
@media (max-width: 600px) {
  .tt-page-title { font-size: 20px; }
  .tt-row-2 { grid-template-columns: 1fr; }
  .tt-stats-row { grid-template-columns: repeat(3,1fr); }
  .tt-table th, .tt-table td { padding: 10px 12px; }
  .tt-time-dropdown { width: 200px; }
}