/* -------------------------------------------------------------
   PUSTAKA TEKNIK CILIK - BACKEND CMS STYLESHEET WITH FILE UPLOADS
   & DEDICATED REFERRAL / BAGI HASIL MITRA STYLING
   ------------------------------------------------------------- */

:root {
    --admin-blue-main: #0EA5E9;
    --admin-blue-dark: #0284C7;
    --admin-gold: #F59E0B;
    --admin-gold-light: #FFD166;
    --admin-emerald: #10B981;
    --admin-bg-light: #F8FAFC;
    --admin-card-bg: #FFFFFF;
    --admin-text-dark: #0F172A;
    --admin-text-muted: #64748B;
    --admin-border: #E2E8F0;
    --font-heading: 'Fredoka', cursive, sans-serif;
    --font-body: 'Nunito', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--admin-bg-light);
    color: var(--admin-text-dark);
    min-height: 100vh;
}

.admin-app-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* TOP BAR & TABS NAVIGATION */
.admin-header {
    background: var(--admin-blue-dark);
    color: #FFF;
    padding: 16px 36px;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.25);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-header-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-brand-official-logo {
    width: 52px;
    height: 52px;
    min-width: 52px;
    min-height: 52px;
    border-radius: 50%;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
    border: 2.5px solid #FFD166;
    background: #FFF;
    padding: 1px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.admin-brand:hover .admin-brand-official-logo {
    transform: scale(1.08) rotate(4deg);
}

.admin-logo-badge {
    width: 48px;
    height: 48px;
    background: var(--admin-gold);
    color: #451A03;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.admin-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.admin-subtitle {
    font-size: 0.85rem;
    color: var(--admin-gold-light);
    font-weight: 700;
}

.admin-header-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-tab {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 20px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: #FFF;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-tab:hover, .nav-tab.active {
    background: #FFF;
    color: var(--admin-blue-dark);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.admin-section.hidden {
    display: none !important;
}

/* BUTTONS */
.btn {
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 12px;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.88rem;
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.15);
    color: #FFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: #FFF;
    color: var(--admin-blue-dark);
}

.btn-primary-admin {
    background: var(--admin-blue-dark);
    color: #FFF;
}

.btn-primary-admin:hover {
    background: var(--admin-blue-main);
    transform: translateY(-2deg);
}

.btn-secondary-admin {
    background: #E2E8F0;
    color: var(--admin-text-dark);
}

.btn-success-admin {
    background: var(--admin-emerald);
    color: #FFF;
}

.btn-block {
    width: 100%;
}

/* MAIN LAYOUT */
.admin-main-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 30px 20px;
    width: 100%;

}

/* STATS GRID */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-box {
    background: var(--admin-card-bg);
    border-radius: 18px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--admin-border);
}

.box-blue { border-left: 6px solid var(--admin-blue-dark); }
.box-gold { border-left: 6px solid var(--admin-gold); }
.box-cyan { border-left: 6px solid var(--admin-blue-main); }
.box-emerald { border-left: 6px solid var(--admin-emerald); }
.box-coral { border-left: 6px solid #FF4757; }

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--admin-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--admin-blue-dark);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 700;
}

.stat-name {
    font-size: 0.88rem;
    color: var(--admin-text-muted);
}

/* CONTROLS BAR */
.admin-controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-filter-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
}

.admin-search-box {
    position: relative;
    flex: 1;
    max-width: 440px;
}

.admin-search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--admin-text-muted);
}

.admin-search-box input {
    width: 100%;
    padding: 12px 16px 12px 42px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.admin-select {
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: #FFF;
}

/* CMS TABLE */
.admin-table-card {
    background: var(--admin-card-bg);
    border-radius: 20px;
    border: 1px solid var(--admin-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    overflow: hidden;
}

.table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-header h2 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--admin-text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-badge {
    background: var(--admin-bg-light);
    color: var(--admin-blue-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
}

.table-responsive {
    overflow-x: auto;
}

.cms-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.cms-table th, .cms-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--admin-border);
}

.cms-table th {
    background: var(--admin-bg-light);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--admin-text-muted);
}

.cms-table tbody tr:hover {
    background: #F1F5F9;
}

.thumb-preview {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.status-tag {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}

.status-published {
    background: #D1FAE5;
    color: #065F46;
}

.action-btn-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-icon {
    height: 36px;
    padding: 0 14px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-edit { background: #E0F2FE; color: var(--admin-blue-dark); }
.btn-edit:hover { background: #BAE6FD; }
.btn-pages { background: #FEF3C7; color: #B45309; }
.btn-pages:hover { background: #FDE68A; }
.btn-delete { background: #FEE2E2; color: #DC2626; }
.btn-delete:hover { background: #FCA5A5; }

/* ADMIN 2 COLUMN GRID */
.admin-grid-two-col {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 24px;
    margin-top: 10px;
    align-items: start;
}

.form-card-fit {
    padding: 20px;
}

.admin-form-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 0;
}

.form-group-admin {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-admin label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
}

.form-group-admin input, .form-group-admin textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--admin-border);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.form-row-admin {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* FILE DROPZONE */
.file-dropzone-ui {
    position: relative;
    border: 2px dashed var(--admin-blue-main);
    border-radius: 14px;
    background: #F0F9FF;
    padding: 24px;
    text-align: center;
    cursor: pointer;
}

.file-dropzone-ui input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.dropzone-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--admin-blue-dark);
    font-weight: 700;
    pointer-events: none;
}

.cloud-icon {
    font-size: 2.2rem;
}

.img-preview-box {
    margin-top: 12px;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    max-height: 160px;
    border: 1px solid var(--admin-border);
}

.img-preview-box img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.btn-remove-img {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(220, 38, 38, 0.9);
    color: #FFF;
    border: none;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
}

/* ADMIN MODALS & FORM DESIGN SYSTEM (PIXEL-PERFECT FIX) */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 37, 69, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.admin-modal-overlay.hidden, .hidden {
    display: none !important;
}

.admin-modal-card {
    background: #FFFFFF;
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 2.5px solid #0EA5E9;
    box-sizing: border-box !important;
}

.admin-modal-card.modal-lg {
    max-width: 900px;
}

.admin-modal-header {
    padding: 18px 24px;
    background: linear-gradient(135deg, #0EA5E9, #0284C7);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.admin-modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: #FFFFFF;
    font-family: var(--font-heading);
}

.btn-close-admin {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #FFFFFF;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.btn-close-admin:hover {
    background: rgba(255, 255, 255, 0.4);
}

.admin-form-body, .admin-modal-body {
    padding: 24px 28px !important;
    display: flex;
    flex-direction: column;
    gap: 18px;
    overflow-y: auto;
    max-height: 72vh;
    box-sizing: border-box !important;
}

.form-group-admin {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    box-sizing: border-box !important;
}

.form-group-admin label {
    font-size: 0.92rem;
    font-weight: 700;
    color: #0B2545;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-row-admin {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
    box-sizing: border-box !important;
}

.admin-form-body input[type="text"],
.admin-form-body input[type="number"],
.admin-form-body select.admin-select,
.admin-form-body textarea,
.admin-modal-body input[type="text"],
.admin-modal-body select,
.admin-modal-body textarea {
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1.5px solid #CBD5E1;
    background: #FFFDF9;
    color: #0B2545;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-form-body input[type="text"]:focus,
.admin-form-body select.admin-select:focus,
.admin-form-body textarea:focus {
    outline: none;
    border-color: #0EA5E9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
    background: #FFFFFF;
}

/* FILE DROPZONE DESIGN */
.file-dropzone-ui {
    position: relative;
    border: 2px dashed #0EA5E9;
    border-radius: 14px;
    background: #F0F9FF;
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
    width: 100% !important;
    box-sizing: border-box !important;
}

.file-dropzone-ui:hover {
    background: #E0F2FE;
    border-color: #0284C7;
}

.file-dropzone-ui input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.dropzone-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #0284C7;
    font-weight: 700;
    font-size: 0.92rem;
    pointer-events: none;
}

.dropzone-text .cloud-icon {
    font-size: 2.2rem;
    color: #0EA5E9;
}

.img-preview-box.hidden, .hidden {
    display: none !important;
}

.img-preview-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: #F0F9FF;
    border: 1.5px dashed #0EA5E9;
    padding: 12px 16px;
    border-radius: 12px;
    margin-top: 12px;
    width: 100%;
    box-sizing: border-box;
}

.img-preview-box img {
    max-height: 75px;
    max-width: 140px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid #CBD5E1;
    background: #FFFFFF;
}

.img-preview-box img[src=""], 
.img-preview-box img:not([src]), 
.img-preview-box img[src="null"] {
    display: none !important;
}

.btn-remove-img {
    background: #FEE2E2;
    color: #DC2626;
    border: 1px solid #FCA5A5;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease;
    margin-left: auto;
}

.btn-remove-img:hover {
    background: #FCA5A5;
    color: #991B1B;
}

.admin-modal-footer {
    padding: 16px 24px;
    background: #F8FAFC;
    border-top: 1.5px solid #E2E8F0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

/* SPREAD CARD EDITOR */
.page-spread-card {
    background: #F8FAFC;
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 18px;
}

.spread-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.spread-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--admin-blue-dark);
}

.spread-two-pages {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.single-page-box {
    background: #FFF;
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}