/* ═══════════════════════════════════════════════════════
   TETRA STUDIO — Admin Panel
   ═══════════════════════════════════════════════════════ */

/* --- ADMIN LOGIN --- */
.admin-login {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.admin-login.active {
    opacity: 1;
    pointer-events: all;
}

.admin-login__box {
    background: #F8F9F8;
    padding: 48px;
    width: 90%;
    max-width: 400px;
    text-align: center;
}

.admin-login__title {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #797877;
    margin-bottom: 32px;
}

.admin-login__input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(0,0,0,0.1);
    background: white;
    font-family: 'Futura', 'Inter', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.admin-login__input:focus {
    border-color: #000;
}

.admin-login__btn {
    width: 100%;
    padding: 14px;
    background: #000;
    color: #F8F9F8;
    font-family: 'Futura', 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.admin-login__btn:hover {
    background: #4A4A4A;
}

.admin-login__error {
    font-size: 0.7rem;
    color: #c00;
    margin-top: 12px;
    display: none;
}

.admin-login__error.show {
    display: block;
}

/* --- ADMIN TRIGGER BUTTON --- */
.admin-trigger {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    width: 48px;
    height: 48px;
    background: #000;
    color: #F8F9F8;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
    opacity: 0.3;
}

.admin-trigger:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* --- ADMIN PANEL --- */
.admin-panel {
    position: fixed;
    top: 0;
    right: -520px;
    width: 520px;
    height: 100vh;
    background: #F8F9F8;
    z-index: 10001;
    transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
}

.admin-panel.active {
    right: 0;
}

.admin-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    background: white;
    flex-shrink: 0;
}

.admin-panel__header-title {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #000;
}

.admin-panel__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #4A4A4A;
    cursor: pointer;
    transition: color 0.3s;
}

.admin-panel__close:hover {
    color: #000;
}

/* --- ADMIN TABS --- */
.admin-tabs {
    display: flex;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    background: white;
    flex-shrink: 0;
    overflow-x: auto;
}

.admin-tab {
    padding: 12px 20px;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #797877;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
    white-space: nowrap;
}

.admin-tab:hover {
    color: #000;
}

.admin-tab.active {
    color: #000;
    border-bottom-color: #000;
}

/* --- ADMIN BODY --- */
.admin-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    padding-bottom: 80px;
}

/* --- ADMIN FOOTER --- */
.admin-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(0,0,0,0.08);
    background: white;
    flex-shrink: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
}

.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

/* --- ADMIN FORM GROUP --- */
.admin-group {
    margin-bottom: 20px;
}

.admin-group__label {
    display: block;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #797877;
    margin-bottom: 8px;
}

.admin-group__input,
.admin-group__textarea,
.admin-group__select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid rgba(0,0,0,0.1);
    background: white;
    font-family: 'Futura', 'Inter', sans-serif;
    font-size: 0.8rem;
    color: #000;
    outline: none;
    transition: border-color 0.3s;
}

.admin-group__input:focus,
.admin-group__textarea:focus,
.admin-group__select:focus {
    border-color: #000;
}

.admin-group__textarea {
    resize: vertical;
    min-height: 80px;
}

.admin-group__select {
    cursor: pointer;
    background-color: white;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23797877' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 30px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* --- ADMIN IMAGE UPLOAD --- */
.admin-image-upload {
    position: relative;
    border: 2px dashed rgba(0,0,0,0.12);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
}

.admin-image-upload:hover {
    border-color: #000;
}

.admin-image-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.admin-image-upload__preview {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    margin-bottom: 12px;
}

.admin-image-upload__text {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: #797877;
}

.admin-image-upload__text strong {
    color: #000;
}

/* --- ADMIN CARDS --- */
.admin-card {
    background: white;
    border: 1px solid rgba(0,0,0,0.06);
    padding: 20px;
    margin-bottom: 12px;
    position: relative;
}

.admin-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.admin-card__title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.admin-card__delete {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: #c00;
    cursor: pointer;
    padding: 4px 8px;
    transition: all 0.3s;
}

.admin-card__delete:hover {
    background: #c00;
    color: white;
}

/* --- ADMIN GRID --- */
.admin-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* --- ADMIN BUTTONS --- */
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-family: 'Futura', 'Inter', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.admin-btn--primary {
    background: #000;
    color: #F8F9F8;
}

.admin-btn--primary:hover {
    background: #4A4A4A;
}

.admin-btn--secondary {
    background: transparent;
    color: #000;
    border: 1px solid rgba(0,0,0,0.15);
}

.admin-btn--secondary:hover {
    border-color: #000;
}

.admin-btn--danger {
    background: #c00;
    color: white;
}

.admin-btn--danger:hover {
    background: #a00;
}

.admin-btn--success {
    background: #2a7d2a;
    color: white;
}

.admin-btn--success:hover {
    background: #1f5f1f;
}

.admin-btn--full {
    width: 100%;
    justify-content: center;
}

.admin-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

/* --- ADMIN SECTION TITLE --- */
.admin-section-title {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #797877;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* --- ADMIN STATUS --- */
.admin-status {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 10002;
    padding: 12px 20px;
    background: #2a7d2a;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s;
    pointer-events: none;
}

.admin-status.show {
    opacity: 1;
    transform: translateY(0);
}

.admin-status.error {
    background: #c00;
}

/* --- ADMIN OVERLAY --- */
.admin-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.admin-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* --- EDITABLE HIGHLIGHT --- */
body.admin-mode [data-editable]:hover {
    outline: 2px dashed rgba(0,212,255,0.5);
    outline-offset: 4px;
    cursor: pointer;
}

body.admin-mode [data-editable-img]:hover {
    outline: 2px dashed rgba(255,100,100,0.5);
    outline-offset: 4px;
    cursor: pointer;
}

/* --- SCROLLBAR --- */
.admin-body::-webkit-scrollbar {
    width: 4px;
}

.admin-body::-webkit-scrollbar-track {
    background: transparent;
}

.admin-body::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.15);
    border-radius: 2px;
}

/* --- SUBTITLE & TEXT HELPERS --- */
.admin-subtitle-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 24px 0 12px 0;
}

.admin-subtitle {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #797877;
}

/* --- RESPONSIVE --- */
@media (max-width: 640px) {
    .admin-panel {
        width: 100%;
        right: -100%;
    }

    .admin-grid-2 {
        grid-template-columns: 1fr;
    }
}