/* Shared Murugan POS admin login / auth-required shell (purple–mint, card, illustration) */

.admin-login-page {
    --login-purple: #7c3aed;
    --login-purple-dark: #6d28d9;
    --login-mint: #5eead4;
    --login-mint-deep: #2dd4bf;
    --login-text: #374151;
    --login-muted: #9ca3af;
    --login-border: #e5e7eb;
    --login-bg: #f3f4f6;

    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.25rem 3rem;
    position: relative;
    background: var(--login-bg);
}

.admin-login-page__accent {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: min(42vh, 360px);
    background: linear-gradient(90deg, var(--login-purple) 0%, var(--login-purple) 50%, var(--login-mint-deep) 50%, var(--login-mint-deep) 100%);
    clip-path: polygon(0 100%, 0 45%, 100% 12%, 100% 100%);
    pointer-events: none;
    z-index: 0;
}

.admin-login-brand {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 1.25rem;
}

.admin-login-brand__dots {
    display: flex;
    justify-content: center;
    gap: 0.45rem;
    margin-bottom: 0.35rem;
}

.admin-login-brand__dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
}

.admin-login-brand__dot--r { background: #ef4444; }
.admin-login-brand__dot--g { background: #22c55e; }
.admin-login-brand__dot--b { background: #3b82f6; }
.admin-login-brand__dot--y { background: #eab308; }

.admin-login-brand__name {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--login-text);
}

.admin-login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 900px;
    background: #fff;
    border-radius: 1rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: 1fr auto;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12), 0 4px 16px rgba(15, 23, 42, 0.06);
}

.admin-login-card__illustration {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    min-height: 280px;
}

.admin-login-art {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.admin-login-card__divider {
    grid-column: 2;
    grid-row: 1;
    width: 1px;
    background: var(--login-border);
    align-self: stretch;
    margin: 2rem 0;
}

.admin-login-card__form {
    grid-column: 3;
    grid-row: 1;
    padding: 2.5rem 2.5rem 2rem;
    align-self: center;
}

.admin-login-card__legal {
    grid-column: 1 / -1;
    grid-row: 2;
    padding: 0.65rem 1.5rem 1.1rem;
    text-align: right;
    font-size: 0.72rem;
    color: var(--login-muted);
    border-top: 1px solid rgba(229, 231, 235, 0.6);
    background: #fff;
}

.admin-login-card__legal-dot {
    opacity: 0.65;
}

.admin-login-form__accent-bar {
    width: 48px;
    height: 6px;
    border-radius: 3px;
    background: var(--login-purple);
    margin-bottom: 0.75rem;
}

.admin-login-form__title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--login-text);
    margin: 0;
    line-height: 1.3;
}

.admin-login-form__lead {
    font-size: 0.95rem;
    color: var(--login-muted);
    margin: 0 0 1.25rem 0;
    line-height: 1.5;
}

.admin-login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.admin-login-input-wrap--suffix .admin-login-input {
    padding-right: 3rem;
}

.admin-login-input {
    border: 1px solid var(--login-border);
    border-radius: 0.5rem;
    padding: 0.65rem 2.75rem 0.65rem 1rem;
    font-size: 0.95rem;
    color: var(--login-text);
    background: #fff;
    width: 100%;
}

.admin-login-input:focus {
    border-color: var(--login-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
    outline: none;
}

.admin-login-input::placeholder {
    color: #c4c4c4;
}

.admin-login-input__icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.15rem;
    color: var(--login-muted);
    pointer-events: none;
}

.admin-login-input__suffix {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1;
}

.admin-login-input__suffix .admin-login-input__icon {
    position: static;
    transform: none;
    pointer-events: none;
}

.admin-login-input__suffix:not(:disabled):hover .admin-login-input__icon {
    color: var(--login-purple);
}

.admin-login-submit {
    background: var(--login-purple);
    border: none;
    color: #fff !important;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-top: 0.25rem;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.admin-login-submit:hover:not(:disabled) {
    background: var(--login-purple-dark);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
    color: #fff !important;
}

.admin-login-submit:active:not(:disabled) {
    transform: translateY(1px);
}

.admin-login-submit:disabled {
    opacity: 0.75;
}

a.admin-login-submit {
    cursor: pointer;
}

.admin-login-links__muted {
    color: var(--login-text);
    font-size: 0.9rem;
}

.admin-login-links__muted:hover {
    color: var(--login-purple);
}

.admin-login-links__primary {
    color: var(--login-purple);
    font-size: 0.9rem;
}

.admin-login-links__primary:hover {
    color: var(--login-purple-dark);
    text-decoration: underline !important;
}

.admin-login-page .alert-danger {
    border-radius: 0.5rem;
    animation: admin-login-shake 0.5s ease-in-out;
}

@keyframes admin-login-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.admin-auth-loading {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.admin-auth-loading .spinner-border {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--login-purple);
}

.admin-auth-loading__text {
    font-size: 0.95rem;
    color: var(--login-muted);
    margin: 0;
}

@media (max-width: 767.98px) {
    .admin-login-card {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .admin-login-card__illustration {
        grid-column: 1;
        grid-row: 1;
        min-height: 200px;
        padding: 1.5rem 1rem 0.5rem;
    }

    .admin-login-card__divider {
        display: none;
    }

    .admin-login-card__form {
        grid-column: 1;
        grid-row: 2;
        padding: 1.25rem 1.5rem 1.5rem;
    }

    .admin-login-card__legal {
        grid-column: 1;
        grid-row: 3;
        text-align: center;
    }
}