/* =========================================
   1. RESET & BASE
   ========================================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Times New Roman', Times, serif; 
    background-color: #f3f2f1; 
    height: 100vh;
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* =========================================
   2. HEADER BIRU & TOMBOL INFO
   ========================================= */
#content-header {
    background: #0078d4; 
    color: #fff;
    padding: 12px 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

#content-header h1 {
    margin: 0;
    font-size: 22px; 
    font-weight: bold;
    letter-spacing: 0.5px;
    text-align: center;
}

/* Wrapper untuk memastikan tombol Panduan ada di tengah bawah */
.info-btn-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 25px; /* Jarak dari tombol Del di atasnya */
    margin-bottom: 10px;
}

/* Tombol Info (Kuning, Kapsul, Berdenyut) */
#info-btn {
    background: #ffc107; 
    border: 1px solid #ffffff;
    border-radius: 20px; 
    height: 32px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a1a1a; 
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: all 0.2s ease-in-out;
    animation: pulse-glow 2s infinite;
}

#info-btn svg {
    width: 18px;
    height: 18px;
}

#info-btn span {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 13px;
    font-weight: bold;
    margin-left: 6px;
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(255, 193, 7, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0); }
}

#info-btn:hover {
    background: #ffffff;
    color: #0078d4; 
    transform: scale(1.05);
    animation: none; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

/* =========================================
   3. AREA KONTEN UTAMA
   ========================================= */
#content-main {
    flex-grow: 1;
    overflow-y: auto;
    background: #ffffff;
    width: 100%;
}

.padding {
    padding: 15px;
    max-width: 600px; 
    margin: 0 auto; 
}

.instruction {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 16px;
    color: #323130;
    font-weight: bold;
    font-style: italic; 
    text-align: center;
}

/* =========================================
   4. GRID & TOMBOL KARAKTER
   ========================================= */
.button-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr); 
    gap: 8px; 
    margin-bottom: 20px; 
}

.button-grid button {
    font-family: inherit; 
    font-size: 26px; 
    font-weight: bold; 
    color: #000;
    background-color: #ffffff;
    border: 1.5px solid #8a8886; 
    border-radius: 6px;
    height: 55px; 
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1); 
    transition: all 0.1s ease-in-out;
    padding: 0;
}

.button-grid button:hover {
    background-color: #f3f2f1;
    border-color: #0078d4; 
    color: #0078d4;
}

.button-grid button:active {
    background-color: #edebe9;
    transform: scale(0.95);
    box-shadow: none;
}

/* =========================================
   5. GRID & TOMBOL AKSI (Spasi, Enter, Backspace, Del)
   ========================================= */
.action-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: 8px;
    margin-top: 15px; 
    padding-top: 15px;
    border-top: 2px dashed #d2d0ce; 
}

.action-btn {
    font-family: 'Segoe UI', Tahoma, sans-serif; 
    font-size: 13px; 
    font-weight: 600; 
    color: #323130;
    background-color: #f3f2f1; 
    border: 1px solid #d2d0ce;
    border-radius: 6px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: none; 
    transition: all 0.1s ease-in-out;
    padding: 0;
}

.action-btn:hover {
    background-color: #e1dfdd;
    border-color: #8a8886;
    color: #000;
}

.action-btn:active {
    background-color: #d2d0ce;
    transform: scale(0.95);
}

/* =========================================
   6. FOOTER / STATUS TEXT
   ========================================= */
#supportedVersion {
    margin-top: 15px;
    padding-bottom: 15px;
    font-size: 14px;
    color: #605e5c;
    text-align: center;
    font-style: italic;
}

/* =========================================
   7. MODAL TUTORIAL & DOWNLOAD
   ========================================= */
.modal {
    display: none; 
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6); 
    overflow-y: auto; 
}

.modal-content {
    background-color: #fff;
    margin: 20px auto; 
    padding: 20px;
    border-radius: 8px;
    width: 92%; 
    max-width: 450px; 
    
    /* Kunci perbaikan scroll */
    max-height: calc(100vh - 40px); 
    overflow-y: auto; 
    
    font-family: 'Segoe UI', Tahoma, sans-serif;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    position: relative;
}

.modal-content h2 {
    margin-top: 0;
    color: #0078d4;
    font-size: 18px;
}

.modal-content ol {
    padding-left: 20px;
    font-size: 13px; 
    line-height: 1.5;
    margin-bottom: 20px;
}

.modal-content ul {
    font-size: 13px;
    line-height: 1.5;
    padding-left: 20px;
    margin-top: 5px;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    color: #888;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: #000;
}

/* Tombol Download dengan SVG */
.download-btn {
    display: flex; 
    align-items: center;
    justify-content: center;
    gap: 8px; 
    background-color: #0078d4;
    color: white;
    padding: 12px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    transition: background 0.2s;
    margin-top: 15px; 
}

.download-btn:hover {
    background-color: #005a9e;
    color: white;
}

/* =========================================
   8. INFO KOMPATIBILITAS DI MODAL
   ========================================= */
.compatibility-info {
    background-color: #f3f9fe; 
    border-left: 4px solid #0078d4; 
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-size: 13px;
}

.compatibility-info h3 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: #0078d4;
}

.compatibility-info ul {
    margin: 0;
    padding-left: 20px;
    line-height: 1.4;
}

.compatibility-info p {
    margin: 8px 0 0 0;
    color: #605e5c;
    font-size: 12px;
}

/* =========================================
   9. PANDUAN INSTALASI (TUTORIAL STEPS)
   ========================================= */
.tutorial-steps {
    margin-top: 15px;
}

.tutorial-steps h3 {
    font-size: 14px;
    color: #323130;
    margin-top: 20px;
    margin-bottom: 8px;
    border-bottom: 1.5px solid #e1dfdd;
    padding-bottom: 5px;
    font-weight: bold;
}

.tutorial-steps ol {
    margin-top: 0;
    padding-left: 20px;
    font-size: 13px; 
}

.tutorial-steps li {
    margin-bottom: 12px; 
    line-height: 1.5;
}

/* Styling untuk teks path/kode (contoh: C:\OfficeAddins) */
.modal-content code {
    background-color: #f3f2f1;
    color: #d13438; 
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    font-weight: bold;
    border: 1px solid #e1dfdd;
}

/* =========================================
   10. STYLING GAMBAR PANDUAN
   ========================================= */
.tutorial-img {
    display: block;
    max-width: 100%; 
    height: auto; 
    margin: 10px 0 5px 0; 
    border: 1px solid #d2d0ce; 
    border-radius: 6px; 
    box-shadow: 0 2px 6px rgba(0,0,0,0.1); 
}

/* =========================================
   11. IKON INLINE DI TENGAH TEKS
   ========================================= */
.inline-icon {
    height: 20px; 
    width: auto;
    vertical-align: middle; 
    margin: 0 4px; 
    display: inline-block;
    position: relative;
    top: -2px; 
}