/* ============================================================
   GeniusLearn — Global Mobile-First Overrides
   Load this AFTER any template inline styles for cascade priority
   ============================================================ */

/* ==================================================================
   MOBILE (max-width: 640px) — Phones
   ================================================================== */
@media (max-width: 640px) {
    /* ---- Base typography & inputs ---- */
    html { -webkit-text-size-adjust: 100%; }

    body {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="url"],
    textarea,
    select {
        font-size: 16px !important;
        min-height: 48px !important;
        padding: 12px 14px !important;
    }

    /* ---- Touch targets ---- */
    button,
    [role="button"],
    a.btn,
    .btn,
    .btn-primary,
    .duration-btn,
    .topic-card,
    .sim-card,
    .referral-share-btn,
    .onboarding-modal-actions .primary,
    .onboarding-modal-actions .secondary,
    .account-btn,
    .logout-btn,
    .buy-credits-btn,
    .referral-btn,
    .admin-link-btn,
    .account-menu a,
    .option-btn,
    .send-btn,
    .exit-btn,
    .audio-toggle,
    .role-btn {
        min-height: 48px !important;
        min-width: 48px !important;
    }

    /* ---- Containers ---- */
    .app-container,
    .container {
        padding: 16px 14px 100px !important;
        max-width: 100% !important;
    }

    /* ============================================================
       INDEX.HTML
       ============================================================ */
    .hero {
        padding: 48px 16px 28px !important;
    }
    .hero h1 {
        font-size: 28px !important;
        line-height: 1.2 !important;
    }
    .hero p {
        font-size: 16px !important;
    }
    .hero-cta {
        width: 100% !important;
        justify-content: center !important;
        padding: 16px 24px !important;
        font-size: 16px !important;
    }
    .hero-trust {
        gap: 16px !important;
        font-size: 13px !important;
    }
    .hero-badge {
        font-size: 12px !important;
        padding: 5px 12px !important;
    }

    .how-it-works {
        padding: 24px 16px !important;
    }
    .how-it-works h2 {
        font-size: 20px !important;
    }
    .steps-row {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .step-card {
        padding: 18px 14px !important;
    }
    .step-card h3 {
        font-size: 16px !important;
    }
    .step-card p {
        font-size: 14px !important;
    }
    .step-number {
        width: 40px !important;
        height: 40px !important;
        font-size: 16px !important;
    }

    .social-proof {
        gap: 20px !important;
        padding: 18px 14px !important;
    }
    .social-proof .stat .num {
        font-size: 20px !important;
    }
    .social-proof .stat .lbl {
        font-size: 11px !important;
    }

    .user-bar {
        flex-direction: column !important;
        gap: 8px !important;
        padding: 10px 12px !important;
    }
    .user-bar-left,
    .user-bar-right {
        width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
    }
    .user-bar #userDisplay {
        font-size: 14px !important;
    }
    .user-bar #creditDisplay {
        font-size: 13px !important;
    }
    .pack-badge,
    .buy-credits-btn,
    .referral-btn,
    .admin-link-btn,
    .logout-btn,
    .account-btn {
        font-size: 13px !important;
        padding: 8px 14px !important;
    }

    .create-section {
        padding: 24px 16px !important;
    }
    .create-section h2 {
        font-size: 20px !important;
    }
    .create-section .cost-hint {
        font-size: 13px !important;
        flex-wrap: wrap !important;
    }
    .duration-row {
        justify-content: center !important;
        gap: 6px !important;
    }
    .duration-btn {
        padding: 10px 16px !important;
        font-size: 14px !important;
    }
    .avatar-section {
        flex-direction: column !important;
        align-items: center !important;
        gap: 12px !important;
    }
    .avatar-preview {
        width: 80px !important;
        height: 80px !important;
        font-size: 32px !important;
    }
    .custom-topic-section .input-group {
        flex-direction: column !important;
        gap: 10px !important;
    }
    .custom-topic-section input,
    .custom-topic-section button {
        width: 100% !important;
        border-radius: 16px !important;
    }
    .custom-topic-section button {
        min-height: 52px !important;
        font-size: 16px !important;
    }

    .topics-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .topic-card {
        padding: 18px !important;
    }
    .topic-card .icon {
        font-size: 36px !important;
    }
    .topic-card h3 {
        font-size: 16px !important;
    }
    .topic-card p {
        font-size: 14px !important;
    }

    .sim-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .sim-card {
        padding: 18px !important;
    }

    .floating-cta {
        left: 14px !important;
        right: 14px !important;
        bottom: 14px !important;
        justify-content: center !important;
        padding: 14px 20px !important;
        font-size: 15px !important;
    }

    .referral-modal-content {
        padding: 24px 16px !important;
        max-width: 100% !important;
        border-radius: 20px !important;
    }
    .referral-modal-title {
        font-size: 20px !important;
    }
    .referral-modal-subtitle {
        font-size: 13px !important;
    }
    .referral-stats-grid {
        grid-template-columns: 1fr !important;
    }
    .referral-stat .number {
        font-size: 22px !important;
    }
    .referral-share-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .referral-share-btn {
        padding: 12px 4px !important;
        font-size: 11px !important;
    }

    .onboarding-modal-content {
        padding: 24px 18px !important;
        max-width: 100% !important;
        border-radius: 20px !important;
    }
    .onboarding-modal-title {
        font-size: 20px !important;
    }
    .onboarding-modal-text {
        font-size: 14px !important;
    }
    .onboarding-modal-actions .primary,
    .onboarding-modal-actions .secondary {
        width: 100% !important;
        padding: 14px 20px !important;
        font-size: 15px !important;
    }

    .low-credit-banner {
        padding: 12px 14px !important;
        gap: 10px !important;
    }
    .low-credit-banner .text {
        font-size: 13px !important;
    }
    .low-credit-banner .action {
        width: 100% !important;
        text-align: center !important;
        padding: 10px 16px !important;
    }

    .toast {
        width: calc(100% - 32px) !important;
        text-align: center !important;
        font-size: 14px !important;
        padding: 12px 18px !important;
    }

    .account-menu {
        right: auto !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        min-width: 220px !important;
    }

    .chatbot-widget {
        bottom: 80px !important;
        right: 14px !important;
    }
    .chatbot-window {
        right: 14px !important;
        left: 14px !important;
        width: auto !important;
        bottom: 140px !important;
        height: 55vh !important;
        max-height: 400px !important;
        border-radius: 16px !important;
    }

    .tutorial-card {
        padding: 24px 18px !important;
    }
    .tutorial-text {
        font-size: 15px !important;
    }

    .credits-modal-content {
        padding: 24px 16px !important;
        margin: 14px !important;
    }

    .lang-dropdown {
        position: fixed !important;
        top: auto !important;
        bottom: 10px !important;
        left: 10px !important;
        right: 10px !important;
        min-width: auto !important;
        border-radius: 16px !important;
    }

    .footer-area {
        padding: 0 14px 24px !important;
    }

    /* ============================================================
       SIMULATION.HTML
       ============================================================ */
    .scene-stage {
        height: 100dvh !important;
    }
    .top-bar {
        padding: 8px 10px !important;
        gap: 4px !important;
    }
    .top-bar #simTitle {
        font-size: 13px !important;
    }
    .top-bar #creditDisplay {
        display: none !important;
    }
    .exit-btn {
        padding: 8px 14px !important;
        font-size: 13px !important;
    }
    .characters-row {
        padding: 6px 12px !important;
        gap: 8px !important;
    }
    .character-img {
        width: 40px !important;
        height: 40px !important;
    }
    .character-label .name {
        font-size: 10px !important;
    }
    .character-label .role {
        font-size: 9px !important;
    }
    .dialogue-scroll {
        padding: 10px 12px !important;
    }
    .dialogue-item {
        max-width: 92% !important;
        gap: 8px !important;
    }
    .dialogue-avatar {
        width: 34px !important;
        height: 34px !important;
    }
    .dialogue-content {
        padding: 10px 12px !important;
    }
    .dialogue-speaker {
        font-size: 12px !important;
    }
    .dialogue-text {
        font-size: 15px !important;
        line-height: 1.55 !important;
    }
    .options-area {
        padding: 10px 12px 80px !important;
    }
    .options-header {
        font-size: 11px !important;
    }
    .input-bar {
        gap: 6px !important;
        margin-bottom: 12px !important;
    }
    .text-input {
        padding: 12px 14px !important;
        font-size: 16px !important;
        min-height: 48px !important;
    }
    .send-btn {
        padding: 12px 18px !important;
        font-size: 14px !important;
        min-height: 48px !important;
    }
    .option-btn {
        padding: 14px 12px !important;
        font-size: 14px !important;
        min-height: 52px !important;
    }
    .option-letter {
        min-width: 30px !important;
        height: 30px !important;
        font-size: 13px !important;
    }
    .audio-toggle {
        padding: 8px 12px !important;
        font-size: 12px !important;
    }
    .role-card {
        padding: 24px 18px !important;
        width: 95% !important;
        border-radius: 14px !important;
    }
    .role-icon {
        font-size: 40px !important;
    }
    .role-title {
        font-size: 20px !important;
    }
    .role-subtitle {
        font-size: 14px !important;
    }
    .role-desc {
        font-size: 13px !important;
    }
    .role-btn {
        padding: 14px 28px !important;
        font-size: 15px !important;
        width: 100% !important;
    }
    .role-context {
        padding: 14px !important;
    }
    .role-context-label {
        font-size: 11px !important;
    }
    .role-context-text {
        font-size: 13px !important;
    }
    .loading-content {
        padding: 20px !important;
    }
    .loading-content h2 {
        font-size: 20px !important;
    }

    /* ============================================================
       ASSESSMENT.HTML
       ============================================================ */
    .assessment .container {
        padding: 20px 12px !important;
    }
    .assessment .header h1 {
        font-size: 24px !important;
    }
    .assessment .header p {
        font-size: 14px !important;
    }
    .score-card {
        padding: 24px 16px !important;
        border-radius: 20px !important;
    }
    .score-ring {
        width: 150px !important;
        height: 150px !important;
    }
    .score-value {
        font-size: 40px !important;
    }
    .score-label {
        font-size: 13px !important;
    }
    .score-badge {
        font-size: 13px !important;
        padding: 6px 16px !important;
    }
    .categories-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .cat-card {
        padding: 16px !important;
    }
    .cat-name {
        font-size: 14px !important;
    }
    .cat-score {
        font-size: 15px !important;
    }
    .cat-explanation {
        font-size: 13px !important;
    }
    .cat-indicator {
        font-size: 12px !important;
    }
    .section {
        padding: 24px 16px !important;
        border-radius: 16px !important;
    }
    .section h2 {
        font-size: 18px !important;
    }
    .strength-item,
    .improve-item {
        font-size: 13px !important;
        padding: 12px 14px !important;
    }
    .feedback-header {
        padding: 12px 14px !important;
    }
    .feedback-title {
        font-size: 13px !important;
    }
    .feedback-body.open {
        padding: 12px 14px 14px !important;
    }
    .feedback-block-label {
        font-size: 10px !important;
    }
    .feedback-user,
    .feedback-model,
    .feedback-why,
    .feedback-real {
        font-size: 13px !important;
    }
    .model-card {
        padding: 16px !important;
    }
    .model-scene {
        font-size: 11px !important;
    }
    .model-situation {
        font-size: 13px !important;
    }
    .model-ideal {
        font-size: 13px !important;
    }

    /* Certificate */
    #certificate {
        border-radius: 4px !important;
    }
    .cert-inner-border {
        padding: 20px 16px 16px !important;
        margin: 6px !important;
    }
    .cert-title {
        font-size: 22px !important;
    }
    .cert-title-sub {
        font-size: 12px !important;
    }
    .cert-name {
        font-size: 24px !important;
    }
    .cert-description {
        font-size: 13px !important;
    }
    .cert-topic-highlight {
        font-size: 14px !important;
    }
    .cert-meta-grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }
    .cert-meta-item {
        padding: 8px 4px !important;
    }
    .cert-meta-value {
        font-size: 15px !important;
    }
    .cert-skills-title {
        font-size: 12px !important;
    }
    .cert-skill-name {
        font-size: 12px !important;
    }
    .cert-footer {
        flex-direction: column !important;
        gap: 16px !important;
        align-items: center !important;
    }
    .cert-signature-block,
    .cert-id-block {
        text-align: center !important;
    }
    .cert-actions {
        flex-direction: column !important;
        gap: 10px !important;
    }
    .cert-actions .btn {
        width: 100% !important;
        justify-content: center !important;
    }

    /* ============================================================
       LOGIN / REGISTER
       ============================================================ */
    .auth-container {
        padding: 20px 16px !important;
    }
    .auth-card {
        padding: 28px 20px !important;
        border-radius: 20px !important;
    }
    .auth-card h1 {
        font-size: 24px !important;
    }
    .auth-card p {
        font-size: 14px !important;
    }
    .form-group label {
        font-size: 14px !important;
    }
    .form-group input {
        font-size: 16px !important;
        min-height: 48px !important;
        padding: 12px 14px !important;
    }
    .auth-submit {
        width: 100% !important;
        padding: 14px !important;
        font-size: 16px !important;
        min-height: 52px !important;
    }
    .auth-footer {
        font-size: 13px !important;
    }
    .social-login-btn {
        width: 100% !important;
        justify-content: center !important;
        min-height: 48px !important;
    }

    /* Consent checkbox area */
    .consent-section {
        padding: 14px !important;
    }
    .consent-section label {
        font-size: 13px !important;
    }

    /* ============================================================
       FEEDBACK / ABOUT / PRIVACY / TERMS
       ============================================================ */
    .page-container {
        padding: 20px 16px !important;
    }
    .page-card {
        padding: 24px 16px !important;
        border-radius: 16px !important;
    }
    .page-card h1 {
        font-size: 24px !important;
    }
    .page-card h2 {
        font-size: 18px !important;
    }
    .page-card p,
    .page-card li {
        font-size: 15px !important;
    }

    /* ============================================================
       PAYMENT
       ============================================================ */
    .payment .container {
        padding: 20px 14px !important;
    }
    .payment .header h1 {
        font-size: 24px !important;
    }
    .pack-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .pack-card {
        padding: 20px !important;
    }
    .pack-card h3 {
        font-size: 18px !important;
    }
    .pack-price {
        font-size: 32px !important;
    }
    .pack-action {
        width: 100% !important;
        min-height: 48px !important;
    }

    /* ============================================================
       ADMIN
       ============================================================ */
    .admin .container {
        padding: 16px 12px !important;
    }
    .admin .header h1 {
        font-size: 22px !important;
    }
    .admin-tabs {
        flex-wrap: wrap !important;
        gap: 6px !important;
    }
    .admin-tab {
        padding: 8px 12px !important;
        font-size: 12px !important;
    }
    .admin-table {
        font-size: 12px !important;
    }
    .admin-table th,
    .admin-table td {
        padding: 8px 6px !important;
    }
    .stat-cards {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    .stat-card {
        padding: 14px !important;
    }
    .stat-card .number {
        font-size: 20px !important;
    }
    .stat-card .label {
        font-size: 11px !important;
    }

    /* ---- Quiz promo section ---- */
    .quiz-promo-section {
        padding: 24px 18px !important;
        margin: 20px 0 !important;
        border-radius: 16px !important;
    }
    .quiz-promo-section h2 {
        font-size: 17px !important;
    }
    .quiz-promo-section p {
        font-size: 13px !important;
    }

    /* ---- Video mode toggle ---- */
    #videoModeToggle {
        padding: 10px 12px !important;
        gap: 8px !important;
    }
    #videoModeToggle label {
        font-size: 12px !important;
        line-height: 1.4 !important;
    }

    /* ---- Gender modal ---- */
    .modal-content {
        padding: 24px 18px !important;
        max-width: 100% !important;
    }
    .modal-buttons button {
        min-width: 80px !important;
        padding: 10px 16px !important;
        font-size: 14px !important;
    }

    /* ---- Progress overlay ---- */
    .progress-card {
        padding: 28px 20px !important;
    }
    .progress-card h3 {
        font-size: 18px !important;
    }
}

/* ==================================================================
   TABLET (641px - 1024px)
   ================================================================== */
@media (min-width: 641px) and (max-width: 1024px) {
    .app-container,
    .container {
        padding: 24px 20px 100px !important;
    }
    .hero h1 {
        font-size: 40px !important;
    }
    .steps-row {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .topics-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .sim-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .pack-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .stat-cards {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ==================================================================
   LANDSCAPE PHONES (very short height)
   ================================================================== */
@media (max-height: 480px) and (orientation: landscape) and (max-width: 640px) {
    .hero {
        padding: 20px 16px 16px !important;
    }
    .hero h1 {
        font-size: 22px !important;
    }
    .hero p {
        font-size: 14px !important;
    }
    .steps-row {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 10px !important;
    }
    .step-card {
        padding: 12px 10px !important;
    }
    .step-card h3 {
        font-size: 13px !important;
    }
    .step-card p {
        font-size: 11px !important;
    }
}

/* ==================================================================
   PHONES 5.5"–6.8" (max-width: 414px) — Enhanced comfort & readability
   ================================================================== */
@media (max-width: 414px) {
    /* ---- Hero readability ---- */
    .hero {
        padding: 56px 16px 32px !important;
    }
    .hero h1 {
        font-size: 30px !important;
        line-height: 1.25 !important;
    }
    .hero p {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }
    .hero-badge {
        font-size: 12px !important;
        padding: 6px 14px !important;
    }
    .hero-cta {
        padding: 18px 28px !important;
        font-size: 17px !important;
        min-height: 56px !important;
    }
    .hero-trust {
        gap: 14px !important;
        font-size: 13px !important;
    }

    /* ---- User bar ---- */
    .user-bar {
        gap: 10px !important;
        padding: 12px 14px !important;
    }
    .user-bar #userDisplay {
        font-size: 14px !important;
    }
    .user-bar #creditDisplay {
        font-size: 13px !important;
    }
    .pack-badge,
    .buy-credits-btn,
    .referral-btn,
    .admin-link-btn,
    .logout-btn,
    .account-btn {
        min-height: 40px !important;
        padding: 10px 16px !important;
        font-size: 13px !important;
    }

    /* ---- How It Works ---- */
    .how-it-works {
        padding: 28px 18px !important;
    }
    .steps-row {
        gap: 16px !important;
    }
    .step-card {
        padding: 22px 18px !important;
    }
    .step-card h3 {
        font-size: 17px !important;
    }
    .step-card p {
        font-size: 15px !important;
    }
    .step-number {
        width: 44px !important;
        height: 44px !important;
        font-size: 17px !important;
    }

    /* ---- Duration buttons — 2 columns on small phones ---- */
    .duration-row {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    .duration-btn {
        min-height: 48px !important;
        padding: 14px 10px !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        width: 100% !important;
        text-align: center !important;
    }

    /* ---- Create section ---- */
    .create-section {
        padding: 28px 18px !important;
    }
    .create-section input,
    .create-section select {
        min-height: 52px !important;
        padding: 14px 16px !important;
        font-size: 16px !important;
    }
    .custom-topic-section button {
        min-height: 52px !important;
        padding: 14px 24px !important;
        font-size: 16px !important;
    }

    /* ---- Topic cards ---- */
    .topic-card {
        padding: 20px !important;
    }
    .topic-card h3 {
        font-size: 17px !important;
    }
    .topic-card p {
        font-size: 14px !important;
    }

    /* ---- Simulation options ---- */
    .option-btn {
        min-height: 56px !important;
        padding: 16px 14px !important;
        font-size: 15px !important;
        gap: 12px !important;
        width: 100% !important;
    }
    .option-letter {
        min-width: 32px !important;
        height: 32px !important;
        font-size: 14px !important;
    }
    .text-input {
        min-height: 52px !important;
        padding: 14px 16px !important;
        font-size: 16px !important;
    }
    .send-btn {
        min-height: 52px !important;
        padding: 14px 20px !important;
        font-size: 15px !important;
    }
    .dialogue-text {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }
    .dialogue-speaker {
        font-size: 13px !important;
    }
    .options-area {
        padding: 12px 14px 90px !important;
    }
    .options-header {
        font-size: 12px !important;
        margin-bottom: 12px !important;
    }
    .top-bar {
        padding: 10px 12px !important;
    }
    .exit-btn {
        min-height: 40px !important;
        padding: 10px 16px !important;
        font-size: 13px !important;
    }
    .audio-toggle {
        min-height: 40px !important;
        padding: 10px 14px !important;
        font-size: 13px !important;
    }
    .characters-row {
        padding: 8px 14px !important;
        gap: 10px !important;
    }
    .character-img {
        width: 44px !important;
        height: 44px !important;
    }
    .character-label .name {
        font-size: 11px !important;
    }

    /* ---- Chatbot ---- */
    .chatbot-button {
        width: 60px !important;
        height: 60px !important;
    }
    .chatbot-button span {
        font-size: 26px !important;
    }
    .chatbot-window {
        height: 58vh !important;
        max-height: 440px !important;
        bottom: 150px !important;
    }

    /* ---- Footer ---- */
    .footer {
        padding: 32px 16px 100px !important;
    }

    /* ---- Toast ---- */
    .toast {
        padding: 14px 20px !important;
        font-size: 14px !important;
    }

    /* ---- Referral modal ---- */
    .referral-modal-content {
        padding: 28px 18px !important;
    }
    .referral-share-btn {
        padding: 14px 6px !important;
        font-size: 12px !important;
    }

    /* ---- Onboarding modal ---- */
    .onboarding-modal-content {
        padding: 28px 20px !important;
    }

    /* ---- Account menu ---- */
    .account-menu a {
        padding: 12px 16px !important;
        font-size: 14px !important;
    }

    /* ---- Quiz promo section ---- */
    .quiz-promo-section {
        padding: 24px 18px !important;
        margin: 20px 0 !important;
        border-radius: 16px !important;
    }
    .quiz-promo-section h2 {
        font-size: 17px !important;
    }
    .quiz-promo-section p {
        font-size: 13px !important;
    }

    /* ---- Video mode toggle ---- */
    #videoModeToggle {
        padding: 10px 12px !important;
        gap: 8px !important;
    }
    #videoModeToggle label {
        font-size: 12px !important;
        line-height: 1.4 !important;
    }

    /* ---- Gender modal ---- */
    .modal-content {
        padding: 24px 18px !important;
        max-width: 100% !important;
    }
    .modal-buttons button {
        min-width: 80px !important;
        padding: 10px 16px !important;
        font-size: 14px !important;
    }

    /* ---- Progress overlay ---- */
    .progress-card {
        padding: 28px 20px !important;
    }
    .progress-card h3 {
        font-size: 18px !important;
    }
}