/* --- General Styling & Coffee Theme Variables --- */
:root {
    --primary-color: #6F4E37; /* Coffee Brown */
    --primary-hover: #5a3f2d;
    --secondary-color: #A0522D; /* Sienna */
    --secondary-hover: #8B4513; /* SaddleBrown */
    --dark-color: #3B2F2F; /* Dark Brown */
    --dark-hover: #2a2121;
    --bg-color: #F5F5DC; /* Beige */
    --card-bg: #FFFCF5; /* Creamy White */
    --border-color: #D2B48C; /* Tan */
    --text-dark: #3B2F2F;
    --text-light: #856d4d;
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Lora', serif;
    --shadow: 0 4px 10px -1px rgba(59, 47, 47, 0.1), 0 2px 6px -2px rgba(59, 47, 47, 0.1);
    --shadow-lg: 0 10px 20px -3px rgba(59, 47, 47, 0.1), 0 4px 8px -4px rgba(59, 47, 47, 0.1);
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-dark);
    margin: 0;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

/* --- Header --- */
.app-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}
.app-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}
.header-tag {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    background-color: var(--bg-color);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
}

/* --- Card & Main Layout --- */
.card {
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    padding: 2.5rem;
    margin-top: 2rem;
}
.card-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.card-header h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}
.card-header p {
    color: var(--text-light);
    margin: 0;
}

/* --- Form Controls --- */
.controls-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}
@media (min-width: 768px) {
    .controls-grid { grid-template-columns: 1fr 1fr; }
}

.form-column, .form-column-alt {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.form-column-alt {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
}
.form-column-alt h3 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    text-align: center;
    margin: 0 0 0.5rem 0;
    color: var(--text-dark);
}
.instruction-text {
    font-size: 0.8rem;
    text-align: center;
    color: var(--text-light);
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-color);
}
.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: white;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--text-dark);
}
.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(111, 78, 55, 0.2);
}

.file-input {
    font-size: 0.875rem;
    color: var(--text-light);
}
.file-input::file-selector-button {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    border: 1px solid var(--primary-color);
    font-weight: 500;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
}
.file-input::file-selector-button:hover {
    background-color: var(--primary-hover);
}

/* --- New Text Settings Group --- */
#text-controls-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.text-settings-group {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}
.text-settings-group h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 700;
}
.style-controls {
    display: flex;
    gap: 0.5rem;
}
.style-btn {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 0.375rem;
    font-size: 1rem;
}
.style-btn:hover {
    background-color: #eaddc7;
    color: var(--dark-color);
}
.style-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.align-select {
    flex: 2;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--card-bg);
}
input[type="range"] {
    width: 100%;
    cursor: pointer;
}


/* --- Generate Button --- */
.generate-button-wrapper {
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}
#generateBtn {
    width: 100%;
    background: var(--primary-color);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    padding: 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}
#generateBtn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* --- Preview Area --- */
#previewArea {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
#previewArea #message {
    text-align: center;
    font-weight: 500;
    color: var(--secondary-color);
}
#posterCanvas {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    cursor: default;
}
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.action-buttons button, .action-buttons a {
    text-align: center;
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
#shareBtn {
    background-color: var(--secondary-color);
    color: white;
}
#shareBtn:hover { background-color: var(--secondary-hover); }
#downloadLink {
    background-color: var(--dark-color);
    color: white;
}
#downloadLink:hover { background-color: var(--dark-hover); }
#shareFallbackMessage {
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
    grid-column: 1 / -1;
}

/* --- Documentation Section --- */
.docs {
    background-color: var(--bg-color);
    border: none;
}
.docs h2 {
    font-family: var(--font-serif);
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
}
.docs h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.docs p, .docs li {
    color: var(--text-light);
    line-height: 1.7;
}
.docs ol, .docs ul {
    padding-left: 1.5rem;
}
.docs-section {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}
.docs-section:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

/* --- Footer --- */
.app-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* --- Utility --- */
.hidden {
    display: none !important;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .header-tag { display: none; }
    .card { padding: 1.5rem; }
    .card-header h2 { font-size: 1.5rem; }
}

@media (max-width: 640px) {
    .action-buttons { grid-template-columns: 1fr; }
}
#install-banner {
    display: none; /* Sembunyi secara default */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: #2c3e50; /* Warna gelap agar kontras */
    color: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
}

#install-banner.show {
    display: block;
    transform: translateY(0);
}

.install-banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.install-banner-text p {
    margin: 0;
    font-size: 0.9rem;
}

.install-banner-buttons button {
    border: 1px solid white;
    background-color: transparent;
    color: white;
    padding: 8px 16px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    margin-left: 10px;
    white-space: nowrap;
}

.install-banner-buttons .install-button {
    background-color: #3498db; /* Warna tombol utama */
    border-color: #3498db;
}