:root {
    --warna-putih: #ffffff;
    --warna-hitam: #121212;
    --warna-merah: #e53935;
    --warna-merah-hover: #b71c1c;
    --garis-pembatas: #e0e0e0;
    --abu-muda: #f4f4f4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--warna-putih);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--warna-hitam);
}

.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

/* --- SIDEBAR --- */
.sidebar {
    width: 260px;
    background-color: var(--warna-hitam);
    color: var(--warna-putih);
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar .brand {
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 50px;
    padding-left: 15px;
}

.side-nav a {
    display: block;
    color: #888;
    text-decoration: none;
    padding: 12px 15px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    margin-bottom: 5px;
}

.side-nav a:hover,
.side-nav a.active {
    color: var(--warna-putih);
    background-color: #222;
}

.side-nav hr {
    border: 0;
    border-top: 1px solid #333;
    margin: 20px 0;
}

.side-nav a.logout:hover {
    color: var(--warna-merah);
}

/* --- MAIN CONTENT --- */
.main-content {
    flex: 1;
    margin-left: 260px;
    /* Jarak biar gak ketutup sidebar fixed */
    padding: 50px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.user-welcome h1 {
    font-family: "Georgia", serif;
    font-size: 2rem;
}

.user-welcome h1 span {
    color: var(--warna-merah);
}

.btn-upload {
    background-color: var(--warna-merah);
    color: var(--warna-putih);
    text-decoration: none;
    padding: 12px 24px;
    font-weight: 700;
    font-size: 0.9rem;
}

.btn-upload:hover {
    background-color: var(--warna-merah-hover);
}

/* --- STATS --- */
.stats-grid {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.stat-card {
    padding: 25px;
    border: 2px solid var(--warna-hitam);
    flex: 1;
}

.stat-card h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.stat-card .number {
    font-size: 2.5rem;
    font-weight: 800;
}

/* --- EMPTY STATE --- */
.empty-state {
    padding: 60px;
    text-align: center;
    border: 2px dashed var(--garis-pembatas);
    color: #666;
}

.empty-state a {
    color: var(--warna-merah);
    font-weight: 700;
    text-decoration: none;
    display: block;
    margin-top: 10px;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    .dashboard-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 20px;
    }

    .sidebar .brand {
        margin-bottom: 20px;
    }

    .side-nav {
        display: flex;
        overflow-x: auto;
        gap: 10px;
    }

    .side-nav a {
        white-space: nowrap;
        padding: 8px 12px;
    }

    .main-content {
        margin-left: 0;
        padding: 20px;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .stats-grid {
        flex-direction: column;
    }
}

/* ==========================================================================
   STYLE UNTUK PERPUSTAKAAN RAHASIA (UNDERGROUND STYLE) - FIXED MOBILE KEYBOARD
   ========================================================================== */

/* Gaya Gerbang Pengunci - Diubah agar bisa di-scroll saat keyboard HP muncul */
.gatekeeper-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--warna-hitam);
    color: var(--warna-putih);
    padding: 20px;
    text-align: center;
    z-index: 10000;
    overflow-y: auto;
    /* Kunci anti-potong di HP */
}

/* Box Form - Dibuat fleksibel mengikuti ruang layar HP yang tersisa */
.gatekeeper-box {
    max-width: 450px;
    width: 100%;
    margin: auto;
    /* Menjaga posisi tetap seimbang di tengah area aktif */
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-locked a {
    color: var(--warna-merah);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.5rem;
    display: block;
    margin-bottom: 30px;
}

.gatekeeper-box h1 {
    font-family: "Georgia", serif;
    font-size: 2.2rem;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.gatekeeper-desc {
    color: #aaa;
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.gatekeeper-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

#secretKeyInput {
    padding: 15px;
    background-color: #222;
    border: 2px solid #444;
    color: var(--warna-putih);
    font-size: 1rem;
    text-align: center;
    width: 100%;
}

#secretKeyInput:focus {
    outline: none;
    border-color: var(--warna-merah);
}

.btn-gate {
    padding: 15px;
    background-color: var(--warna-merah);
    color: var(--warna-putih);
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%;
}

.btn-gate:hover {
    background-color: var(--warna-merah-hover);
}

.gatekeeper-footer {
    font-size: 0.9rem;
    color: #666;
}

.gatekeeper-footer a {
    color: var(--warna-putih);
    text-decoration: none;
    font-weight: 700;
}

/* --- TAMPILAN PERPUSTAKAAN (SETELAH KUNCI TERBUKA) --- */
.library-container.locked {
    display: none;
}

.library-header {
    background-color: var(--warna-putih);
    border-bottom: 2px solid var(--warna-hitam);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
}

.library-header .logo {
    font-weight: 800;
    font-size: 1.2rem;
}

.library-header nav a {
    color: var(--warna-hitam);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
}

.library-header nav a:hover {
    color: var(--warna-merah);
}

.library-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 5%;
}

.library-title-box {
    margin-bottom: 50px;
}

.library-title-box h1 {
    font-family: "Georgia", serif;
    font-size: 2.5rem;
}

/* Grid Kartu Zine */
.zine-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.zine-card {
    background-color: var(--warna-putih);
    border: 2px solid var(--warna-hitam);
    display: flex;
    height: 280px;
}

.zine-cover {
    width: 180px;
    background-color: var(--warna-hitam);
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 2px solid var(--warna-hitam);
    flex-shrink: 0;
}

.cover-placeholder {
    color: var(--warna-putih);
    font-weight: 800;
    font-size: 1.2rem;
    border: 2px solid var(--warna-putih);
    padding: 10px;
}

.cover-placeholder-red {
    color: var(--warna-merah);
    font-weight: 800;
    font-size: 1.2rem;
    border: 2px solid var(--warna-merah);
    padding: 10px;
}

.zine-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
}

.zine-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--warna-merah);
    letter-spacing: 0.5px;
}

.zine-info h3 {
    font-family: "Georgia", serif;
    font-size: 1.4rem;
    margin: 5px 0 10px 0;
    line-height: 1.2;
}

.zine-desc {
    font-size: 0.9rem;
    color: #555;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.btn-read {
    display: inline-block;
    margin-top: 15px;
    background-color: var(--warna-hitam);
    color: var(--warna-putih);
    text-decoration: none;
    padding: 8px 15px;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
}

.btn-read:hover {
    background-color: var(--warna-merah);
}

/* RESPONSIVE DI HP (90% PENGGUNA) */
@media (max-width: 768px) {
    .zine-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .zine-card {
        flex-direction: column;
        height: auto;
    }

    .zine-cover {
        width: 100%;
        height: 240px;
        /* Ditambah sedikit rasio tingginya agar lebih gagah di HP */
        border-right: none;
        border-bottom: 2px solid var(--warna-hitam);
    }
}

/* ==========================================================================
   STYLE UNTUK FORM UPLOAD (ADMIN AREA)
   ========================================================================== */
.upload-form-section {
    margin-top: 20px;
}

.box-form {
    background-color: var(--warna-putih);
    border: 2px solid var(--warna-hitam);
    padding: 40px;
    max-width: 700px;
    width: 100%;
    box-shadow: 6px 6px 0px var(--warna-hitam);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--warna-hitam);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--warna-merah);
}

/* Khusus area upload file */
.file-group {
    background-color: var(--abu-muda);
    padding: 20px;
    border: 2px dashed var(--warna-hitam);
}

.file-hint {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 10px;
    margin-top: -4px;
}

.form-group input[type="file"] {
    font-size: 0.9rem;
}

/* Tombol Aksi */
.form-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 35px;
}

.btn-submit-zine {
    background-color: var(--warna-merah);
    color: var(--warna-putih);
    border: none;
    padding: 15px 30px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-submit-zine:hover {
    background-color: var(--warna-merah-hover);
}

.btn-cancel {
    color: var(--warna-hitam);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.btn-cancel:hover {
    color: var(--warna-merah);
}

/* RESPONSIVE FORM DI HP */
@media (max-width: 768px) {
    .box-form {
        padding: 20px;
    }

    .form-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-submit-zine {
        width: 100%;
    }
}