/* ===================================================
   NCLI TYPING MASTER - RESPONSIVE STYLES
   Phase 1: Mobile & Tablet Optimization
=================================================== */

/* ==================== TABLET (768px - 1024px) ==================== */
@media (max-width: 1024px) {
  
  /* Hero */
  .tp-hero .hero-title {
    font-size: 36px;
  }

  .tp-hero .hero-desc {
    font-size: 16px;
  }

  /* Dashboard Grid */
  .dash-main-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-summary-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  /* Stats Grid */
  .dash-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Lessons Grid */
  .lessons-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  /* Stats Grid */
  .stats-grid {
    grid-template-columns: 1fr;
  }

  /* Certificates Grid */
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Game Stats */
  .game-info {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Final responsive rules for the professional Typing Studio layout */
@media (max-width: 980px) {
  .typing-app-container .tp-workspace { display: block; }
  .typing-app-container .tp-tabs-wrapper {
    position: sticky;
    top: 72px;
    z-index: 12;
    display: block;
    max-height: none;
    margin: 0 0 16px;
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 14px;
    padding: 7px;
  }
  .typing-app-container .tp-nav-intro,
  .typing-app-container .tp-nav-tip,
  .typing-app-container .tp-nav-group-label { display: none; }
  .typing-app-container .tp-tabs { width: max-content; min-width: 100%; flex-direction: row; gap: 5px; padding: 0; }
  .typing-app-container .tp-tab { width: auto; min-height: 38px; padding: 8px 12px; font-size: 10px; }
  .typing-app-container .tp-tab.active::before { display: none; }
}

@media (max-width: 760px) {
  .typing-app-container .tp-hero { padding: 52px 0 60px; }
  .typing-app-container .tp-hero-grid { grid-template-columns: 1fr; }
  .typing-app-container .tp-hero-content { text-align: center; }
  .typing-app-container .tp-hero .hero-title { font-size: 42px; }
  .typing-app-container .tp-hero .hero-desc { margin-left: auto; margin-right: auto; font-size: 14px; }
  .typing-app-container .tp-hero-actions,
  .typing-app-container .tp-hero-proof { justify-content: center; }
  .typing-app-container .tp-hero-visual { display: none; }
  .typing-app-container .tp-main-section { padding: 26px 0 55px; }
  .typing-app-container .tp-panel.active { min-height: 0; padding: 16px; border-radius: 15px; }
  .typing-app-container .panel-title { margin-bottom: 18px; padding-bottom: 14px; }
  .typing-app-container .panel-title p { margin-left: 0; margin-top: 7px; }
  .typing-app-container .dashboard-summary-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
  .typing-app-container .summary-card { align-items: flex-start; flex-direction: column; padding: 12px; }
  .typing-app-container .practice-header { grid-template-columns: 1fr; padding: 12px; }
  .typing-app-container .typing-area { gap: 14px; padding: 12px; }
  .typing-app-container .typing-stats { grid-template-columns: repeat(2,1fr); }
  .typing-app-container .text-display { height: 160px; padding: 15px; }
  .typing-app-container .tp-keyboard { overflow-x: auto; padding: 9px; }
  .typing-app-container .tp-keyboard .kb-row { min-width: 660px; }
}

@media (max-width: 460px) {
  .typing-app-container .tp-hero { padding: 42px 0 50px; }
  .typing-app-container .tp-hero .hero-title { font-size: 36px; }
  .typing-app-container .tp-hero-actions button { width: 100%; }
  .typing-app-container .tp-tabs-wrapper { top: 62px; margin-left: -5px; margin-right: -5px; }
  .typing-app-container .tp-tab { padding: 8px 10px; font-size: 9px; }
  .typing-app-container .lessons-grid { grid-template-columns: 1fr; }
  .typing-app-container .practice-buttons { display: grid; grid-template-columns: 1fr 1fr; }
}

/* ==================== MOBILE LANDSCAPE (568px - 768px) ==================== */
@media (max-width: 768px) {

  /* Hero */
  .tp-hero {
    padding: 60px 0;
  }

  .tp-hero .hero-title {
    font-size: 28px;
  }

  .tp-hero .hero-desc {
    font-size: 14px;
  }

  /* Tab Navigation */
  .tp-tabs-wrapper {
    margin-bottom: 24px;
  }

  .tp-tab {
    padding: 10px 16px;
    font-size: 13px;
  }

  .tp-tab i {
    font-size: 14px;
  }

  /* Panel Title */
  .panel-title h2 {
    font-size: 22px;
  }

  /* Stats Grid */
  .dash-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .dash-stat-card {
    padding: 16px;
    gap: 12px;
  }

  .dsc-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .dsc-value {
    font-size: 20px;
  }

  /* Dashboard Main */
  .dash-main-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .dash-card {
    padding: 16px;
  }

  .dash-card-header {
    margin-bottom: 12px;
    padding-bottom: 12px;
  }

  .dash-card-header h3 {
    font-size: 14px;
  }

  /* Continue Card */
  .continue-card {
    padding: 16px;
  }

  .cc-info h3 {
    font-size: 18px;
  }

  .cc-info p {
    font-size: 13px;
  }

  /* Activity List */
  .activity-list {
    max-height: 250px;
  }

  .activity-item {
    padding: 10px;
    margin-bottom: 6px;
  }

  .ai-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .ai-info strong {
    font-size: 12px;
  }

  .ai-info span {
    font-size: 11px;
  }

  .ai-time {
    font-size: 11px;
  }

  /* Lessons Grid */
  .lessons-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
  }

  .lesson-skeleton {
    height: 200px;
  }

  /* Practice */
  .practice-container {
    padding: 16px;
  }

  .practice-header {
    flex-direction: column;
    gap: 16px;
  }

  .typing-area {
    gap: 16px;
    padding: 16px;
  }

  .typing-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-item {
    padding: 10px;
  }

  .stat-label {
    font-size: 11px;
  }

  .stat-value {
    font-size: 18px;
  }

  .text-display {
    min-height: 100px;
    padding: 16px;
  }

  .text-display p {
    font-size: 16px;
  }

  .practice-buttons {
    flex-wrap: wrap;
  }

  /* Results Grid */
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .result-card {
    padding: 12px;
  }

  .result-label {
    font-size: 11px;
  }

  .result-value {
    font-size: 22px;
  }

  /* Statistics */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-card-large {
    padding: 16px;
  }

  .stat-card-large h3 {
    font-size: 14px;
  }

  .chart-placeholder {
    min-height: 200px;
  }

  .skeleton-chart {
    height: 150px;
  }

  /* Progress */
  .progress-tracker {
    padding: 16px;
  }

  .progress-filters {
    gap: 8px;
    flex-wrap: wrap;
  }

  .filter-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  .progress-timeline {
    max-height: 350px;
  }

  /* Certificates */
  .certificates-container {
    padding: 16px;
  }

  .certificates-grid {
    grid-template-columns: 1fr;
  }

  .certificate-card {
    padding: 16px;
  }

  .cert-badge {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }

  .certificate-card h3 {
    font-size: 14px;
  }

  .certificate-card p {
    font-size: 11px;
  }

  /* Coding */
  .coding-container {
    padding: 16px;
  }

  .coding-header {
    margin-bottom: 16px;
    padding-bottom: 16px;
  }

  .language-tabs {
    gap: 8px;
  }

  .lang-tab {
    padding: 8px 12px;
    font-size: 12px;
  }

  .code-editor-wrapper {
    padding: 12px;
    min-height: 150px;
  }

  .code-display code {
    font-size: 12px;
  }

  .code-input {
    padding: 8px;
    font-size: 12px;
  }

  .coding-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Game */
  .game-container {
    padding: 16px;
  }

  .game-canvas {
    height: 250px;
    margin-bottom: 16px;
  }

  .game-info {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .game-stat {
    padding: 12px;
  }

  .game-stat-value {
    font-size: 24px;
  }

  .game-controls {
    gap: 8px;
  }

  .game-controls .btn-primary,
  .game-controls .btn-outline {
    flex: 1;
    padding: 10px 12px;
    font-size: 13px;
  }

  .game-over-content {
    padding: 24px;
    max-width: 90%;
  }

  .game-over-content h2 {
    font-size: 24px;
  }

  .game-final-score p {
    font-size: 14px;
  }
}

/* ==================== MOBILE PORTRAIT (375px - 568px) ==================== */
@media (max-width: 568px) {

  /* Main section */
  .tp-main-section {
    padding: 40px 0;
  }

  /* Hero */
  .tp-hero {
    padding: 40px 0;
  }

  .tp-hero .hero-title {
    font-size: 24px;
    margin-bottom: 8px;
  }

  .tp-hero .hero-desc {
    font-size: 13px;
  }

  /* Container */
  .container {
    padding: 0 16px;
  }

  /* Tab Navigation */
  .tp-tabs {
    gap: 8px;
  }

  .tp-tab {
    padding: 8px 12px;
    font-size: 12px;
    flex-shrink: 0;
  }

  .tp-tab i {
    display: none;
  }

  /* Panel Title */
  .panel-title {
    margin-bottom: 20px;
  }

  .panel-title h2 {
    font-size: 18px;
    gap: 6px;
  }

  .panel-title h2 i {
    font-size: 18px;
  }

  .panel-title p {
    font-size: 12px;
  }

  /* Stats Grid */
  .dash-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
  }

  .dash-stat-card {
    padding: 12px;
    gap: 10px;
    border-radius: 8px;
  }

  .dsc-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
    border-radius: 8px;
  }

  .dsc-label {
    font-size: 10px;
    margin-bottom: 2px;
  }

  .dsc-value {
    font-size: 18px;
  }

  .dsc-unit {
    font-size: 10px;
  }

  /* Dashboard Main */
  .dash-main-grid {
    gap: 12px;
  }

  .dash-card {
    padding: 12px;
    border-radius: 8px;
  }

  .dash-card-header {
    margin-bottom: 10px;
    padding-bottom: 10px;
  }

  .dash-card-header h3 {
    font-size: 13px;
    gap: 6px;
  }

  .dash-card-header h3 i {
    font-size: 14px;
  }

  /* Continue Card */
  .continue-card {
    padding: 12px;
  }

  .cc-header {
    margin-bottom: 8px;
  }

  .continue-card .section-tag {
    font-size: 10px;
    padding: 2px 10px;
  }

  .cc-info h3 {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .cc-info p {
    font-size: 12px;
    margin-bottom: 12px;
  }

  .continue-card .btn-primary {
    padding: 8px 12px;
    font-size: 12px;
  }

  /* Chart */
  .chart-placeholder {
    min-height: 150px;
    padding: 12px;
  }

  .skeleton-chart {
    height: 100px;
  }

  .placeholder-text {
    font-size: 12px;
    margin-top: 8px;
  }

  /* Activity List */
  .activity-list {
    max-height: 200px;
  }

  .activity-item {
    padding: 8px;
    margin-bottom: 4px;
    gap: 8px;
  }

  .ai-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .ai-info strong {
    font-size: 11px;
  }

  .ai-info span {
    font-size: 10px;
  }

  .ai-time {
    font-size: 10px;
  }

  /* Lessons Grid */
  .lessons-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .lesson-skeleton {
    height: 150px;
  }

  /* Practice */
  .practice-container {
    padding: 12px;
  }

  .practice-header {
    gap: 12px;
    flex-direction: column;
  }

  .lesson-selector label {
    font-size: 11px;
    margin-bottom: 6px;
  }

  .lesson-dropdown {
    padding: 8px 10px;
    font-size: 13px;
  }

  .lesson-info-title {
    font-size: 12px;
  }

  .dashboard-summary-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .typing-area {
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
  }

  .typing-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-item {
    padding: 8px;
    border-radius: 6px;
  }

  .stat-label {
    font-size: 10px;
  }

  .stat-value {
    font-size: 16px;
  }

  .progress-container {
    gap: 8px;
  }

  .progress-text {
    font-size: 10px;
  }

  .text-display {
    min-height: 80px;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
  }

  .text-display p {
    font-size: 14px;
  }

  .typing-input {
    padding: 10px;
    font-size: 13px;
    border-radius: 6px;
  }

  .practice-buttons {
    flex-direction: column;
    gap: 8px;
  }

  .practice-buttons .btn-outline,
  .practice-buttons .btn-primary {
    width: 100%;
    padding: 10px;
    font-size: 13px;
  }

  /* Results */
  .practice-results {
    padding: 12px;
  }

  .practice-results h3 {
    font-size: 18px;
    margin-bottom: 16px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
  }

  .result-card {
    padding: 10px;
    border-radius: 6px;
  }

  .result-label {
    font-size: 10px;
  }

  .result-value {
    font-size: 18px;
  }

  .practice-results .btn-primary {
    width: 100%;
  }

  /* Statistics */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card-large {
    padding: 12px;
    border-radius: 8px;
  }

  .stat-card-large h3 {
    font-size: 13px;
    margin-bottom: 12px;
  }

  /* Progress */
  .progress-tracker {
    padding: 12px;
  }

  .progress-filters {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 10px;
    font-size: 11px;
  }

  /* Certificates */
  .certificates-container {
    padding: 12px;
  }

  .cert-info-box {
    padding: 12px;
    gap: 8px;
    margin-bottom: 16px;
  }

  .cert-info-box i {
    font-size: 16px;
  }

  .cert-info-box p {
    font-size: 12px;
  }

  .certificates-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .certificate-card {
    padding: 12px;
  }

  .cert-badge {
    width: 44px;
    height: 44px;
    font-size: 20px;
    margin-bottom: 12px;
  }

  .certificate-card h3 {
    font-size: 13px;
  }

  .certificate-card p {
    font-size: 11px;
  }

  /* Coding */
  .coding-container {
    padding: 12px;
  }

  .coding-header {
    margin-bottom: 12px;
    padding-bottom: 12px;
  }

  .language-tabs {
    gap: 6px;
    flex-wrap: wrap;
  }

  .lang-tab {
    padding: 6px 10px;
    font-size: 11px;
  }

  .code-editor-wrapper {
    padding: 10px;
    min-height: 120px;
    border-radius: 6px;
    margin-bottom: 12px;
  }

  .code-display code {
    font-size: 11px;
  }

  .code-input {
    padding: 6px;
    font-size: 11px;
    border-radius: 4px;
  }

  .coding-stats {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 12px;
  }

  .coding-stats .stat-item {
    padding: 8px;
  }

  .coding-buttons {
    flex-direction: column;
    gap: 8px;
  }

  .coding-buttons .btn-outline,
  .coding-buttons .btn-primary {
    width: 100%;
    padding: 8px;
    font-size: 12px;
  }

  /* Game */
  .game-container {
    padding: 12px;
  }

  .game-canvas {
    height: 200px;
    margin-bottom: 12px;
    border-radius: 6px;
  }

  .game-info {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
  }

  .game-stat {
    padding: 10px;
    border-radius: 6px;
  }

  .game-stat-label {
    font-size: 10px;
  }

  .game-stat-value {
    font-size: 20px;
  }

  .game-controls {
    gap: 6px;
    margin-bottom: 12px;
  }

  .game-controls .btn-primary,
  .game-controls .btn-outline {
    flex: 1;
    padding: 8px 10px;
    font-size: 12px;
  }

  .game-over {
    z-index: 1000;
  }

  .game-over-content {
    padding: 20px;
    border-radius: 12px;
  }

  .game-over-content h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .game-final-score {
    margin-bottom: 16px;
  }

  .game-final-score p {
    font-size: 13px;
    margin-bottom: 6px;
  }

  .game-over-content .btn-primary {
    width: 100%;
    padding: 10px;
    font-size: 13px;
  }
}

/* ==================== SMALL MOBILE (< 375px) ==================== */
@media (max-width: 360px) {

  .container {
    padding: 0 12px;
  }

  .tp-hero .hero-title {
    font-size: 20px;
  }

  .panel-title h2 {
    font-size: 16px;
    flex-direction: column;
  }

  .dash-stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-value {
    font-size: 16px;
  }

  .typing-stats {
    grid-template-columns: 1fr;
  }

  .game-info {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .certificates-grid {
    grid-template-columns: 1fr;
  }
}