/* ============================================================================
 * MODULE: CHARACTER / KANA (character.css)
 * EMU Japan - Clean & Editorial Reference Interface
 * ============================================================================ */


/* ----------------------------------------------------------------------------
 * 1. DESIGN SYSTEM & TOKENS
 * ---------------------------------------------------------------------------- */

:root {
    /* Brand Palette (EMU Red) */
    --emu-primary: #9d0b03;
    --emu-primary-hover: #7d0802;
    --emu-primary-light: #fdf2f2;
    --emu-primary-border: rgba(157, 11, 3, 0.2);
    /* Neutral Colors */
    --emu-text-main: #111827;
    --emu-text-muted: #6b7280;
    --emu-border: #e5e7eb;
    --emu-bg-page: #f9fafb;
    --emu-bg-subtle: #f3f4f6;
    --emu-white: #ffffff;
    /* Geometry & Border Radius */
    --radius-hero: 16px;
    --radius-card: 12px;
    --radius-pill: 9999px;
    /* Font Family */
    --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic Pro", "Meiryo", sans-serif;
}


/* Base Wrapper */

.character-page-wrapper {
    background-color: var(--emu-bg-page);
    min-height: 85vh;
}

.font-japanese {
    font-family: var(--font-jp);
}

.text-emu-red {
    color: var(--emu-primary) !important;
}

.bg-emu-red {
    background-color: var(--emu-primary) !important;
}

.fs-7 {
    font-size: 0.8125rem !important;
}

.fs-8 {
    font-size: 0.75rem !important;
}


/* ----------------------------------------------------------------------------
 * 2. HERO HEADER & PROGRESS SECTION
 * ---------------------------------------------------------------------------- */

.character-hero {
    max-width: 860px;
    margin: 0 auto;
}


/* Segmented Control Switcher */

.character-segmented-control {
    background-color: var(--emu-bg-subtle);
    padding: 3px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--emu-border);
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.character-segmented-control .control-item {
    padding: 6px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--emu-text-muted);
    text-decoration: none;
    border-radius: var(--radius-pill);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
}

.character-segmented-control .control-item:hover {
    color: var(--emu-text-main);
}

.character-segmented-control .control-item.active {
    background-color: var(--emu-primary);
    color: var(--emu-white);
    box-shadow: 0 2px 6px rgba(157, 11, 3, 0.2);
}

.character-segmented-control .jp-sub {
    font-size: 0.75rem;
    opacity: 0.85;
}


/* Hero Typography */

.hero-title {
    font-size: 2rem;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-description {
    font-size: 0.9375rem;
    line-height: 1.5;
}


/* Progress Box Block */

.hero-progress-block {
    background-color: var(--emu-white);
    border: 1px solid var(--emu-border);
    border-radius: var(--radius-card);
}

.emu-progress-bar {
    background-color: var(--emu-bg-subtle);
    overflow: hidden;
}

.emu-progress-bar .progress-bar {
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ----------------------------------------------------------------------------
 * 3. GROUP HEADING SECTION
 * ---------------------------------------------------------------------------- */

.character-group-item {
    margin-bottom: 2rem;
}

.group-header {
    border-bottom: 1px solid var(--emu-border) !important;
}

.group-title {
    font-size: 1.125rem;
    letter-spacing: -0.01em;
}

.group-subtitle {
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
}


/* ----------------------------------------------------------------------------
 * 4. BALANCED GRID & CHARACTER CARDS
 * ---------------------------------------------------------------------------- */

.character-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
}

.character-card {
    position: relative;
    background-color: var(--emu-white);
    border: 1px solid var(--emu-border);
    border-radius: var(--radius-card);
    aspect-ratio: 1 / 1.15;
    padding: 10px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    user-select: none;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}


/* Primary Focal Point: Character */

.character-card .char-jp {
    font-size: 2.25rem;
    font-weight: 500;
    color: var(--emu-text-main);
    line-height: 1;
    transition: transform 0.2s ease, color 0.2s ease;
}


/* Romaji Label */

.character-card .char-romaji {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--emu-text-muted);
    margin-top: 6px;
    line-height: 1;
}


/* Hover Indicator (Arrow ↗) */

.character-card .hover-indicator {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.75rem;
    color: var(--emu-text-muted);
    opacity: 0;
    transform: translate(-2px, 2px);
    transition: all 0.2s ease;
}

.character-card:hover .hover-indicator {
    opacity: 0.6;
    transform: translate(0, 0);
}


/* Card Hover States */

.character-card:hover {
    border-color: var(--emu-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.character-card:hover .char-jp {
    color: var(--emu-primary);
}

.character-card:active {
    transform: translateY(-1px) scale(0.98);
}


/* State: Dipelajari (Learned) */

.character-card.is-learned {
    background-color: var(--emu-primary-light);
    border-color: var(--emu-primary-border);
}

.character-card.is-learned .char-jp {
    color: var(--emu-primary);
    font-weight: 600;
}

.character-card.is-learned .char-romaji {
    color: var(--emu-primary);
    opacity: 0.8;
}

.character-card .learned-indicator {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.875rem;
    color: var(--emu-primary);
    line-height: 1;
}


/* ----------------------------------------------------------------------------
 * 5. MODAL MICRO-LEARNING EXPERIENCE
 * ---------------------------------------------------------------------------- */

.emu-char-modal .modal-content {
    background-color: var(--emu-white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.modal-char-display #modalCharJp {
    font-size: 5rem;
    letter-spacing: -0.03em;
}

#btnPlayAudio {
    transition: all 0.2s ease;
}

#btnPlayAudio:hover {
    background-color: var(--emu-bg-subtle);
    border-color: var(--emu-border);
    transform: scale(1.03);
}

#btnPlayAudio:active {
    transform: scale(0.97);
}

.modal-example-card {
    border: 1px solid var(--emu-border);
}

.btn-emu-red {
    background-color: var(--emu-primary);
    color: var(--emu-white);
    border: none;
}

.btn-emu-red:hover {
    background-color: var(--emu-primary-hover);
    color: var(--emu-white);
}


/* ----------------------------------------------------------------------------
 * 6. RESPONSIVE BREAKPOINTS (MOBILE PERFECT)
 * ---------------------------------------------------------------------------- */

@media (min-width: 576px) and (max-width: 991.98px) {
    .character-grid {
        gap: 10px;
    }
    .character-card .char-jp {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    /* 5 Kolom presisi rata kanan-kiri di mobile */
    .character-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 6px;
    }
    .character-card {
        aspect-ratio: 1 / 1.1;
        padding: 6px 2px;
        border-radius: 8px;
    }
    .character-card .char-jp {
        font-size: 1.5rem;
    }
    .character-card .char-romaji {
        font-size: 0.7rem;
        margin-top: 2px;
    }
    .character-card .hover-indicator {
        display: none;
        /* Sembunyikan panah hover di layar sentuh */
    }
    .character-card .learned-indicator {
        top: 4px;
        right: 4px;
        font-size: 0.75rem;
    }
    .hero-title {
        font-size: 1.5rem;
    }
    .hero-progress-block {
        padding: 0.875rem !important;
    }
    .modal-char-display #modalCharJp {
        font-size: 4rem;
    }
}