:root {
    --adm-navy: #282e62;
    --adm-navy-deep: #1f244d;
    --adm-gold: #c9a227;
    --adm-gold-soft: #e3ba00;
    --adm-bg: #d9dde6;
    --adm-panel: #ffffff;
    --adm-panel-soft: rgba(18, 24, 48, 0.12);
    --adm-text: #1f244d;
    --adm-muted: #6b7390;
    --adm-label: #8a92a8;
    --adm-border: #d8dee9;
    --adm-input: #eef1f6;
    --adm-notice: #f6efe3;
    --adm-shadow: 0 16px 40px rgba(40, 46, 98, 0.12);
    --adm-radius: 10px;
    --adm-serif: "Libre Baskerville", "Palatino Linotype", Palatino, Georgia, serif;
    --adm-sans: "Source Sans 3", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body.adm-body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--adm-sans);
    background: var(--adm-bg);
    color: var(--adm-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.adm-bg,
.adm-bg-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.adm-bg {
    z-index: 0;
    background: url("../../img/login-bg.webp") center / cover no-repeat;
    transform: scale(1.04);
}

.adm-bg-overlay {
    z-index: 0;
    background:
        radial-gradient(ellipse at center, rgba(8, 16, 40, 0.35) 0%, rgba(8, 16, 40, 0.72) 75%),
        linear-gradient(105deg, rgba(10, 18, 42, 0.55) 0%, rgba(8, 14, 32, 0.62) 100%);
}

.adm-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(320px, 0.92fr) minmax(360px, 1.08fr);
}

.adm-guide,
.adm-portal {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.adm-guide {
    background: var(--adm-panel);
    padding: 3.25rem 2rem 0 5rem;
    position: relative;
    overflow: hidden;
    box-shadow: inset -1px 0 0 rgba(40, 46, 98, 0.06);
}

.adm-guide::before {
    content: "";
    position: absolute;
    inset: auto -12% -18% auto;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.12), transparent 70%);
    pointer-events: none;
}

.adm-guide-inner {
    flex: 1;
    width: 100%;
    max-width: 460px;
    margin-left: 0;
    margin-right: auto;
    position: relative;
    z-index: 1;
    animation: adm-rise 0.7s ease both;
}

.adm-kicker {
    margin: 0 0 0.55rem;
    color: var(--adm-gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.adm-guide-title {
    margin: 0 0 2.25rem;
    font-family: var(--adm-serif);
    font-size: clamp(1.7rem, 2.2vw, 2.15rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--adm-navy);
}

.adm-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.55rem;
}

.adm-step {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: 1rem;
    position: relative;
}

.adm-step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 0.9rem;
    top: 2.15rem;
    bottom: -1.55rem;
    width: 1px;
    background: #d5DBE8;
}

.adm-step-num {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    background: var(--adm-navy);
    box-shadow: 0 0 0 4px rgba(40, 46, 98, 0.08);
    position: relative;
    z-index: 1;
}

.adm-step:nth-child(n + 2) .adm-step-num {
    background: #e8ebf3;
    color: var(--adm-navy);
    box-shadow: none;
}

.adm-step-title {
    margin: 0.15rem 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--adm-navy);
}

.adm-step-copy {
    margin: 0;
    color: var(--adm-muted);
    font-size: 0.95rem;
}

.adm-step-copy strong {
    color: var(--adm-navy);
    font-weight: 700;
}

.adm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.85rem;
    padding: 0.7rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 4px;
    font-family: var(--adm-sans);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.adm-btn:hover {
    transform: translateY(-1px);
}

.adm-btn:active {
    transform: translateY(0);
}

.adm-btn-primary {
    background: var(--adm-navy);
    color: #fff;
    box-shadow: 0 10px 22px rgba(40, 46, 98, 0.22);
}

.adm-btn-primary:hover {
    background: var(--adm-navy-deep);
    color: #fff;
}

.adm-btn-ghost {
    background: #fff;
    color: var(--adm-navy);
    border-color: var(--adm-border);
}

.adm-btn-ghost:hover {
    border-color: var(--adm-navy);
    color: var(--adm-navy);
}

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

.adm-buy {
    margin-top: 0.95rem;
}

.adm-notice {
    margin-top: 2.35rem;
    padding: 1rem 1.1rem 1.05rem 1.15rem;
    background: var(--adm-notice);
    border-left: 4px solid var(--adm-gold-soft);
    border-radius: 0 6px 6px 0;
    animation: adm-rise 0.7s ease 0.12s both;
}

.adm-notice-label {
    margin: 0 0 0.35rem;
    color: #b08a1c;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.adm-notice-copy {
    margin: 0;
    color: #5c647a;
    font-size: 0.9rem;
    font-style: italic;
}

.adm-support {
    margin: 2.5rem -2rem 0 -5rem;
    padding: 1.15rem 2rem 1.25rem 5rem;
    background: var(--adm-navy);
    color: #fff;
    animation: adm-rise 0.7s ease 0.2s both;
}

.adm-support-label {
    margin: 0 0 0.35rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.adm-support-line {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.85rem;
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.adm-support-line a {
    color: #fff;
    text-decoration: none;
}

.adm-support-line a:hover {
    text-decoration: underline;
}

.adm-support-sep {
    color: rgba(255, 255, 255, 0.45);
}

.adm-portal {
    background: var(--adm-panel-soft);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    padding: 2.75rem 2rem 1.5rem;
    align-items: center;
    justify-content: center;
}

.adm-portal-inner {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: adm-fade 0.75s ease 0.08s both;
}

.adm-brand {
    text-align: center;
    margin-bottom: 1.6rem;
}

.adm-crest {
    width: 88px;
    height: auto;
    display: block;
    margin: 0 auto 0.9rem;
    filter: drop-shadow(0 8px 16px rgba(40, 46, 98, 0.12));
}

.adm-school {
    margin: 0;
    font-family: var(--adm-serif);
    font-size: clamp(1.65rem, 2.4vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.adm-school-sub {
    margin: 0.45rem 0 0;
    color: var(--adm-gold-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.adm-card {
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: var(--adm-radius);
    box-shadow: var(--adm-shadow);
    padding: 1.85rem 1.65rem 1.7rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.adm-field {
    margin-bottom: 1rem;
}

.adm-label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--adm-label);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.adm-input {
    width: 100%;
    min-height: 2.95rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--adm-border);
    border-radius: 5px;
    background: var(--adm-input);
    color: var(--adm-text);
    font-family: var(--adm-sans);
    font-size: 0.98rem;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.adm-input::placeholder {
    color: #9aa3b8;
}

.adm-input:focus {
    border-color: rgba(40, 46, 98, 0.45);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(40, 46, 98, 0.1);
}

.adm-login-btn {
    margin-top: 0.35rem;
}

.adm-divider {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.75rem;
    margin: 1.1rem 0;
    color: #9aa3b8;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: lowercase;
}

.adm-divider::before,
.adm-divider::after {
    content: "";
    height: 1px;
    background: #e4e8f0;
}

.adm-copy {
    margin: 1.75rem 0 0;
    color: rgba(244, 246, 251, 0.72);
    font-size: 0.78rem;
    text-align: center;
}

.adm-flash {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.adm-flash-ok {
    background: #eaf7ef;
    color: #1f6b3a;
    border: 1px solid #c8e6d2;
}

.adm-flash-error {
    background: #fdeeee;
    color: #8f2d2d;
    border: 1px solid #f0c7c7;
}

/* Voucher modal polish */
#voucher_pay .modal-content {
    border: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(40, 46, 98, 0.22);
}

#voucher_pay .modal-header {
    border-bottom: 0;
    padding: 1rem 1.25rem 0;
}

#voucher_pay .modal-body {
    padding: 0.5rem 1.6rem 1.6rem;
}

#voucher_pay .modal-body h3 {
    font-family: var(--adm-serif);
    color: var(--adm-navy);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

#voucher_pay .form-label {
    color: var(--adm-label);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

#voucher_pay .form-control {
    min-height: 2.85rem;
    background: var(--adm-input);
    border-color: var(--adm-border);
}

#voucher_pay .btn-primary {
    background: var(--adm-navy);
    border-color: var(--adm-navy);
}

#voucher_pay .btn-outline-secondary {
    border-color: var(--adm-border);
    color: var(--adm-navy);
}

@keyframes adm-rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes adm-fade {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 991.98px) {
    .adm-shell {
        grid-template-columns: 1fr;
    }

    .adm-guide,
    .adm-portal {
        min-height: auto;
    }

    .adm-portal {
        order: -1;
        padding: 2rem 1.25rem 1.75rem;
    }

    .adm-guide {
        padding: 2rem 1.35rem 0;
    }

    .adm-guide-inner {
        max-width: none;
        margin-left: 0;
    }

    .adm-support {
        margin: 2rem -1.35rem 0;
        padding: 1.1rem 1.35rem 1.2rem;
    }

    .adm-card {
        padding: 1.45rem 1.2rem 1.35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .adm-guide-inner,
    .adm-notice,
    .adm-support,
    .adm-portal-inner,
    .adm-btn {
        animation: none;
        transition: none;
    }
}