/**
 * Article Practice Widget - Styles
 *
 * Amber/gold theme for fill-in-the-blank article selection.
 * Fixed-frame answer zone, zero layout shift, mobile-first.
 *
 * @package Aphasia_Exercises
 * @since 1.5.71
 */

/* =========================================================================
   1. CSS CUSTOM PROPERTIES
   ========================================================================= */

.article-practice-root {
    --ap-primary: #f59e0b;
    --ap-primary-dark: #d97706;
    --ap-primary-light: #fffbeb;
    --ap-primary-ring: #fbbf24;
    --ap-success: #22c55e;
    --ap-success-dark: #16a34a;
    --ap-success-light: #f0fdf4;
    --ap-error: #ef4444;
    --ap-error-dark: #dc2626;
    --ap-error-light: #fef2f2;

    --ap-neutral-50: #f9fafb;
    --ap-neutral-100: #f3f4f6;
    --ap-neutral-200: #e5e7eb;
    --ap-neutral-300: #d1d5db;
    --ap-neutral-400: #9ca3af;
    --ap-neutral-500: #6b7280;
    --ap-neutral-600: #4b5563;
    --ap-neutral-700: #374151;
    --ap-neutral-800: #1f2937;

    --ap-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ap-radius-full: 9999px;
    --ap-radius-xl: 16px;
    --ap-radius-lg: 12px;
    --ap-radius-md: 8px;
    --ap-radius-sm: 6px;
    --ap-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --ap-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --ap-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --ap-transition: 0.2s ease;

    /* Shared component theme mapping */
    --ex-primary: var(--ap-primary);
    --ex-primary-dark: var(--ap-primary-dark);
    --ex-primary-light: var(--ap-primary-light);
    --ex-primary-ring: var(--ap-primary-ring);
    --ex-success: var(--ap-success);
    --ex-success-light: var(--ap-success-light);
    --ex-success-dark: var(--ap-success-dark);
    --ex-error: var(--ap-error);
    --ex-error-light: var(--ap-error-light);
    --ex-error-dark: var(--ap-error-dark);
    --ex-neutral-50: var(--ap-neutral-50);
    --ex-neutral-100: var(--ap-neutral-100);
    --ex-neutral-200: var(--ap-neutral-200);
    --ex-neutral-500: var(--ap-neutral-500);
    --ex-neutral-700: var(--ap-neutral-700);
    --ex-neutral-800: var(--ap-neutral-800);
    --ex-radius-sm: var(--ap-radius-sm);
    --ex-radius-md: var(--ap-radius-md);
    --ex-radius-lg: var(--ap-radius-lg);
    --ex-radius-full: var(--ap-radius-full);
    --ex-shadow-sm: var(--ap-shadow-sm);
    --ex-transition: var(--ap-transition);
    --ex-font: var(--ap-font);
}

/* =========================================================================
   2. ELEMENTOR BUTTON RESET
   ========================================================================= */

.elementor-kit-15048 .article-practice-root button:not(.te-mh-gear):not(.te-mh-path):not(.ap-choice-btn):not(.ap-typing-check):not(.ap-mode-icon):not(.ap-btn),
.elementor-kit-15048 .article-practice-container button:not(.te-mh-gear):not(.te-mh-path):not(.ap-choice-btn):not(.ap-typing-check):not(.ap-mode-icon):not(.ap-btn) {
    background-color: transparent;
    border-color: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
    line-height: inherit;
    letter-spacing: inherit;
    text-transform: none;
    border-radius: 0;
    box-shadow: none;
    min-height: auto;
}

/* =========================================================================
   3. BASE CONTAINER
   ========================================================================= */

.article-practice-root {
    font-family: var(--ap-font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--ap-neutral-800);
    max-width: 100%;
    box-sizing: border-box;
    padding: 8px 16px;
}

.article-practice-root *,
.article-practice-root *::before,
.article-practice-root *::after {
    box-sizing: border-box;
}

.article-practice-container {
    background: #fff;
    border-radius: var(--ap-radius-xl);
    box-shadow: var(--ap-shadow-md);
    padding: 10px 20px 20px;
    max-width: 680px;
    margin: 0 auto;
}

/* =========================================================================
   4. SETTINGS PANEL
   ========================================================================= */

.ap-settings-panel {
    background: var(--ap-neutral-50);
    border: 1px solid var(--ap-neutral-200);
    border-radius: var(--ap-radius-lg);
    padding: 12px 16px;
    margin-bottom: 12px;
    max-height: 80px;
}

.ap-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ap-setting-row label {
    font-size: 12px;
    font-weight: 500;
    color: var(--ap-neutral-500);
    white-space: nowrap;
}

.ap-setting-select {
    padding: 6px 10px;
    border: 1px solid var(--ap-neutral-300);
    border-radius: var(--ap-radius-md);
    font-size: 13px;
    background: #fff;
    color: var(--ap-neutral-700);
    cursor: pointer;
    min-width: 180px;
}

.ap-setting-select:focus {
    outline: 3px solid var(--ap-primary);
    outline-offset: 2px;
    border-color: var(--ap-primary);
}

/* =========================================================================
   5. ANSWER ZONE — FIXED HEIGHT FRAME
   ========================================================================= */

.ap-answer-zone {
    height: 190px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1.5px solid var(--ap-neutral-200);
    border-radius: var(--ap-radius-lg);
    background: var(--ap-neutral-50);
}

/* =========================================================================
   6. SENTENCE DISPLAY (inside answer zone, top)
   ========================================================================= */

.ap-sentence-display {
    padding: 14px 12px 8px;
    text-align: center;
    transition: background var(--ap-transition);
    flex-shrink: 0;
}

.ap-sentence-display.ap-feedback-correct {
    background: var(--ap-success-light);
}

.ap-sentence-display.ap-feedback-incorrect {
    background: var(--ap-error-light);
}

.ap-sentence-words {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    align-items: baseline;
    font-size: 20px;
    line-height: 1.5;
}

.ap-word {
    color: var(--ap-neutral-800);
    font-weight: 500;
}

.ap-blank-slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 34px;
    padding: 3px 10px;
    border-radius: var(--ap-radius-sm);
    font-weight: 700;
    font-size: 20px;
    transition: all var(--ap-transition);
}

.ap-blank-slot.empty {
    border: 2px solid var(--ap-neutral-300);
    background: #fff;
    color: transparent;
}

.ap-blank-slot.empty.active {
    border-color: var(--ap-primary);
    background: var(--ap-primary-light);
    animation: apPulse 1.5s ease-in-out infinite;
}

.ap-blank-slot.filled {
    border: 2px solid var(--ap-primary);
    background: var(--ap-primary-light);
    color: var(--ap-primary-dark);
}

.ap-blank-slot.filled.correct {
    border-color: var(--ap-success);
    background: var(--ap-success-light);
    color: var(--ap-success-dark);
}

.ap-blank-slot.filled.incorrect {
    border-color: var(--ap-error);
    background: var(--ap-error-light);
    color: var(--ap-error-dark);
}

@keyframes apPulse {
    0%, 100% { border-color: var(--ap-primary); }
    50% { border-color: var(--ap-primary-ring); }
}

/* =========================================================================
   7. ACTION AREA (middle of answer zone — choices, typing, or feedback)
   ========================================================================= */

.ap-action-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    min-height: 0;
    overflow: hidden;
}

/* --- Feedback (in-place, replaces choices/typing) --- */

.ap-feedback {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 8px 16px;
    border-radius: var(--ap-radius-md);
    animation: apFadeIn 0.2s ease-out;
}

.ap-feedback.ap-feedback-correct {
    background: var(--ap-success-light);
    border: 2px solid var(--ap-success);
}

.ap-feedback.ap-feedback-incorrect {
    background: var(--ap-error-light);
    border: 2px solid #fca5a5;
}

.ap-feedback-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.ap-feedback-text {
    font-size: 15px;
    font-weight: 600;
}

.ap-feedback-correct .ap-feedback-text {
    color: var(--ap-success-dark);
}

.ap-feedback-incorrect .ap-feedback-text {
    color: var(--ap-error-dark);
}

@keyframes apFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* --- MC Choices --- */

.ap-choices {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.article-practice-root .ap-choice-btn {
    min-width: 64px;
    min-height: 48px;
    padding: 10px 24px;
    background: #fff;
    border: 2px solid var(--ap-neutral-300);
    border-radius: var(--ap-radius-lg);
    font-size: 20px;
    font-weight: 700;
    color: var(--ap-neutral-800);
    cursor: pointer;
    transition: all var(--ap-transition);
    box-shadow: var(--ap-shadow-sm);
    text-align: center;
}

.article-practice-root .ap-choice-btn:hover {
    background: var(--ap-primary-light);
    border-color: var(--ap-primary);
    color: var(--ap-primary-dark);
    box-shadow: var(--ap-shadow);
    transform: translateY(-2px);
}

.article-practice-root .ap-choice-btn:active {
    transform: translateY(0);
    box-shadow: var(--ap-shadow-sm);
}

.article-practice-root .ap-choice-btn:focus-visible {
    outline: 3px solid var(--ap-primary);
    outline-offset: 2px;
}

/* --- Typing Input --- */

.ap-typing-area {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.ap-typing-input {
    flex: 1;
    max-width: 220px;
    padding: 10px 14px;
    font-size: 18px;
    font-weight: 600;
    font-family: var(--ap-font);
    border: 2px solid var(--ap-neutral-300);
    border-radius: var(--ap-radius-md);
    background: #fff;
    color: var(--ap-neutral-800);
    text-align: center;
    outline: none;
    transition: border-color var(--ap-transition);
}

.ap-typing-input:focus {
    border-color: var(--ap-primary);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.ap-typing-input::placeholder {
    color: var(--ap-neutral-400);
    font-weight: 400;
    font-size: 14px;
}

.article-practice-root .ap-typing-check {
    flex-shrink: 0;
    padding: 10px 16px;
    background: var(--ap-primary);
    border: 2px solid var(--ap-primary);
    border-radius: var(--ap-radius-md);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    min-height: 44px;
    transition: all var(--ap-transition);
}

.article-practice-root .ap-typing-check:hover {
    background: var(--ap-primary-dark);
    border-color: var(--ap-primary-dark);
    color: #fff;
}

.article-practice-root .ap-typing-check:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.article-practice-root .ap-typing-check:focus-visible {
    outline: 3px solid var(--ap-primary);
    outline-offset: 2px;
}

/* =========================================================================
   8. MODE ICONS (pinned to bottom of answer zone)
   ========================================================================= */

.ap-mode-icons {
    margin-top: auto;
    flex-shrink: 0;
    padding: 4px 12px 6px;
    border-top: 1px solid var(--ap-neutral-200);
    display: flex;
    justify-content: center;
    gap: 12px;
}

.article-practice-root .ap-mode-icon {
    width: 34px;
    height: 34px;
    padding: 5px;
    border: none;
    background: none;
    border-radius: 8px;
    opacity: 0.35;
    font-size: 16px;
    cursor: pointer;
    transition: opacity 0.15s, background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-practice-root .ap-mode-icon:hover {
    opacity: 0.6;
    color: inherit;
}

.article-practice-root .ap-mode-icon.active {
    opacity: 1;
    background: #eff6ff;
}

.article-practice-root .ap-mode-icon.locked {
    opacity: 0.2;
    cursor: not-allowed;
}

.article-practice-root .ap-mode-icon:focus-visible {
    outline: 3px solid var(--ap-primary);
    outline-offset: 2px;
}

/* =========================================================================
   9. PROGRESS PIPS ROW (below answer zone)
   ========================================================================= */

.ap-progress-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 28px;
    margin-top: 8px;
}

.ap-pips {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}

.ap-pip {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ap-neutral-200);
    flex-shrink: 0;
    transition: background 0.2s ease, transform 0.2s ease;
}

.ap-pip.correct {
    background: var(--ap-success);
    animation: apPipPop 0.3s ease;
}

.ap-pip.incorrect {
    background: #fca5a5;
    animation: apPipPop 0.3s ease;
}

.ap-pip.current {
    width: 10px;
    height: 10px;
    background: #3b82f6;
}

@keyframes apPipPop {
    0% { transform: scale(0.5); }
    60% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.ap-progress-counter {
    font-size: 13px;
    font-weight: 600;
    color: var(--ap-neutral-500);
    white-space: nowrap;
}

/* =========================================================================
   10. BUTTONS (general)
   ========================================================================= */

.ap-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid transparent;
    border-radius: var(--ap-radius-md);
    font-family: var(--ap-font);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ap-transition);
    text-decoration: none;
    line-height: 1.4;
    min-height: 44px;
}

.ap-btn-primary {
    background: var(--ap-primary);
    color: #fff;
    border-color: var(--ap-primary);
}

.ap-btn-primary:hover {
    background: var(--ap-primary-dark);
    border-color: var(--ap-primary-dark);
    color: #fff;
}

.ap-btn-secondary {
    background: #fff;
    color: var(--ap-primary-dark);
    border-color: var(--ap-primary);
}

.ap-btn-secondary:hover {
    background: var(--ap-primary-light);
    color: var(--ap-primary-dark);
}

.ap-btn:focus-visible {
    outline: 3px solid var(--ap-primary);
    outline-offset: 2px;
}

/* =========================================================================
   11. COMPLETE SCREEN
   ========================================================================= */

.ap-complete-screen {
    text-align: center;
    padding: 24px 16px;
}

.article-practice-container .ap-complete-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--ap-neutral-800);
    margin: 0 0 8px;
}

.ap-complete-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.ap-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.ap-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--ap-primary-dark);
    line-height: 1;
}

.ap-stat-label {
    font-size: 13px;
    color: var(--ap-neutral-500);
    font-weight: 500;
}

/* =========================================================================
   12. LOGIN PROMPT
   ========================================================================= */

.ap-login-prompt {
    text-align: center;
    padding: 32px 16px;
}

.article-practice-container .ap-login-prompt h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--ap-neutral-800);
}

.article-practice-container .ap-login-prompt p {
    font-size: 15px;
    color: var(--ap-neutral-500);
    margin: 0 0 20px;
}

.ap-login-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* =========================================================================
   13. LOADING & ERROR STATES
   ========================================================================= */

.ap-loading,
.ap-error {
    text-align: center;
    padding: 32px 16px;
    color: var(--ap-neutral-500);
}

.article-practice-loading {
    text-align: center;
    padding: 32px 16px;
    color: var(--ap-neutral-500);
}

/* =========================================================================
   14. ACCESSIBILITY
   ========================================================================= */

.ap-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
    .article-practice-root *,
    .article-practice-root *::before,
    .article-practice-root *::after {
        animation-duration: 0.01ms;
        transition-duration: 0.01ms;
    }
    .ap-pip.correct,
    .ap-pip.incorrect {
        animation: none;
    }
}

/* =========================================================================
   15. RESPONSIVE — TABLET (768px)
   ========================================================================= */

@media (max-width: 768px) {
    .article-practice-root {
        padding: 4px 0;
    }

    .article-practice-container {
        padding: 10px 14px 14px;
        border-radius: var(--ap-radius-lg);
    }

    .ap-sentence-words {
        font-size: 18px;
    }

    .ap-blank-slot {
        font-size: 18px;
        min-width: 44px;
        min-height: 32px;
        padding: 2px 8px;
    }

    .article-practice-root .ap-choice-btn {
        padding: 8px 18px;
        font-size: 18px;
        min-height: 44px;
    }

    .ap-complete-stats {
        gap: 16px;
    }

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

/* =========================================================================
   16. RESPONSIVE — MOBILE (500px)
   ========================================================================= */

@media (max-width: 500px) {
    .article-practice-container {
        padding: 8px 12px 12px;
    }

    .ap-setting-select {
        min-width: 0;
        flex: 1;
    }

    .ap-sentence-display {
        padding: 10px 8px 6px;
    }

    .ap-sentence-words {
        font-size: 17px;
        gap: 4px;
    }

    .ap-blank-slot {
        font-size: 17px;
        min-width: 40px;
        padding: 2px 6px;
    }

    .article-practice-root .ap-choice-btn {
        padding: 8px 16px;
        font-size: 17px;
        min-width: 56px;
    }

    .ap-typing-input {
        max-width: 160px;
        font-size: 16px;
        padding: 8px 10px;
    }

    .article-practice-root .ap-typing-check {
        padding: 8px 12px;
        font-size: 14px;
    }

    .ap-login-buttons {
        flex-direction: column;
    }
}

/* =========================================================================
   17. RESPONSIVE — SMALL PHONES (360px)
   ========================================================================= */

@media (max-width: 360px) {
    .article-practice-container {
        padding: 6px 8px 10px;
    }

    .ap-sentence-words {
        font-size: 16px;
    }

    .ap-blank-slot {
        font-size: 16px;
        min-width: 36px;
        min-height: 30px;
    }

    .article-practice-root .ap-choice-btn {
        padding: 8px 12px;
        font-size: 16px;
        min-width: 48px;
        min-height: 44px;
    }

    .ap-choices {
        gap: 6px;
    }

    .ap-complete-stats {
        flex-direction: column;
        gap: 12px;
    }
}