/* =========================================================
   ADMIN PANEL — Acharya Coding School
   ========================================================= */

.admin-body {
    background: var(--paper-50);
    font-family: var(--font-body);
    color: var(--ink-900);
    min-height: 100vh;
}

/* ===== Login screen ===== */
.admin-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: radial-gradient(ellipse at 30% 0%, rgba(46, 196, 182, .14), transparent 55%),
        radial-gradient(ellipse at 90% 100%, rgba(242, 183, 5, .10), transparent 50%),
        var(--navy-950);
    padding: 20px;
}

.admin-login[hidden] {
    display: none;
}

.admin-login__card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px 36px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.admin-login__logo {
    width: 54px;
    height: 54px;
    margin: 0 auto 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
}

.admin-login__card h1 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--navy-950);
    margin-bottom: 6px;
}

.admin-login__card p {
    color: var(--ink-400);
    font-size: .88rem;
    margin-bottom: 24px;
}

.admin-login__error {
    color: var(--danger);
    font-size: .82rem;
    background: #FDEDEC;
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    margin: -6px 0 14px;
    text-align: left;
}

/* ===== Shared form field styles ===== */
.admin-field {
    display: block;
    text-align: left;
    margin-bottom: 16px;
}

.admin-field span {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 6px;
}

.admin-field input,
.admin-field select,
.admin-field textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--paper-100);
    background: var(--paper-50);
    font-family: var(--font-body);
    font-size: .92rem;
    color: var(--ink-900);
    transition: border-color .15s, background .15s;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus {
    outline: none;
    border-color: var(--teal-400);
    background: var(--white);
}

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

/* ===== Buttons ===== */
.admin-btn {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .9rem;
    padding: 12px 22px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s;
}

.admin-btn--primary {
    background: linear-gradient(135deg, var(--teal-400), #1FA597);
    color: #06231F;
    box-shadow: 0 8px 18px rgba(46, 196, 182, .3);
}

.admin-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(46, 196, 182, .4);
}

.admin-btn--primary:disabled {
    opacity: .6;
    cursor: wait;
    transform: none;
}

.admin-btn--ghost {
    background: rgba(255, 255, 255, .1);
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, .25);
}

.admin-btn--ghost:hover {
    background: rgba(255, 255, 255, .18);
}

.admin-btn--block {
    width: 100%;
}

.admin-btn--danger {
    background: #FDEDEC;
    color: var(--danger);
}

.admin-btn--danger:hover {
    background: #FBDAD8;
}

.admin-btn--sm {
    padding: 7px 14px;
    font-size: .78rem;
}

/* ===== Top bar ===== */
.admin-topbar {
    background: var(--navy-950);
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.admin-topbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
}

.admin-topbar__logo {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: var(--teal-400);
    color: var(--navy-950);
    display: grid;
    place-items: center;
    font-size: .74rem;
}

.admin-topbar__right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-topbar__email {
    color: #C9D2E8;
    font-size: .82rem;
}

/* ===== Layout ===== */
.admin-main {
    max-width: 760px;
    margin: 0 auto;
    padding: 28px 20px 80px;
}

.admin-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: var(--white);
    padding: 6px;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.admin-tab {
    flex: 1;
    min-width: 120px;
    border: none;
    background: none;
    padding: 10px 16px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .84rem;
    color: var(--ink-400);
    cursor: pointer;
    transition: background .15s, color .15s;
}

.admin-tab.is-active {
    background: var(--navy-950);
    color: #fff;
}

.admin-panel {
    display: none;
}

.admin-panel.is-active {
    display: block;
    animation: adminFade .3s ease;
}

@keyframes adminFade {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.admin-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--paper-100);
}

.admin-card h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--navy-950);
    margin-bottom: 4px;
}

.admin-card__sub {
    color: var(--ink-400);
    font-size: .84rem;
    margin-bottom: 22px;
}

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

.admin-form__msg {
    font-size: .84rem;
    margin-top: 10px;
    font-weight: 600;
}

.admin-form__msg.is-success {
    color: #1A9C82;
}

.admin-form__msg.is-error {
    color: var(--danger);
}

/* ===== Manage panel ===== */
.admin-manage__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.admin-manage__head--spaced {
    margin-top: 34px;
}

.admin-manage__head h2 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--navy-950);
}

.admin-manage__count {
    background: var(--paper-100);
    color: var(--navy-700);
    font-size: .74rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
}

.admin-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-empty {
    color: var(--ink-400);
    font-size: .88rem;
    background: var(--white);
    border: 1.5px dashed var(--paper-100);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
}

.admin-item {
    background: var(--white);
    border: 1px solid var(--paper-100);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.admin-item__info strong {
    display: block;
    font-size: .92rem;
    color: var(--navy-950);
    margin-bottom: 2px;
}

.admin-item__info span {
    font-size: .78rem;
    color: var(--ink-400);
}

.admin-item__badge {
    font-size: .68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    margin-right: 6px;
    display: inline-block;
}

.admin-item__badge--it {
    background: #E8F8F4;
    color: #1A9C82;
}

.admin-item__badge--nonit {
    background: #F3E8FD;
    color: #8134AF;
}

.admin-item__badge--inactive {
    background: var(--paper-100);
    color: var(--ink-400);
}

.admin-item__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-toggle {
    position: relative;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

.admin-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.admin-toggle__track {
    position: absolute;
    inset: 0;
    background: var(--paper-100);
    border-radius: 999px;
    cursor: pointer;
    transition: background .2s;
}

.admin-toggle__track::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform .2s;
    box-shadow: var(--shadow-sm);
}

.admin-toggle input:checked+.admin-toggle__track {
    background: var(--teal-400);
}

.admin-toggle input:checked+.admin-toggle__track::before {
    transform: translateX(18px);
}

@media (max-width: 640px) {
    .admin-form__row {
        grid-template-columns: 1fr;
    }

    .admin-topbar {
        padding: 14px 16px;
    }

    .admin-item {
        flex-direction: column;
        align-items: flex-start;
    }
}