/* Sangford Campus360 UI Kit v1.0 — authentication page */
.c360-auth-page {
    overflow-x: hidden;
    background: var(--c360-white);
}

.c360-auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(430px, 0.96fr) minmax(470px, 1.04fr);
}

.c360-auth-brand {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(1.5rem, 4vw, 3.75rem);
    background:
        radial-gradient(circle at 84% 16%, rgba(255, 255, 255, 0.12) 0 7%, transparent 7.4%),
        radial-gradient(circle at 79% 21%, rgba(255, 255, 255, 0.07) 0 18%, transparent 18.4%),
        linear-gradient(145deg, var(--c360-brand-950), var(--c360-brand-900) 62%, #0d5553);
    color: var(--c360-white);
}

.c360-auth-brand::after {
    content: "";
    position: absolute;
    right: -125px;
    bottom: -165px;
    width: 430px;
    height: 430px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    box-shadow:
        0 0 0 65px rgba(255, 255, 255, 0.025),
        0 0 0 130px rgba(255, 255, 255, 0.018);
    pointer-events: none;
}

.c360-auth-brand__inner,
.c360-auth-brand__footer {
    position: relative;
    z-index: 1;
}

.c360-auth-identity {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: var(--c360-space-3);
    color: var(--c360-white);
    text-decoration: none;
}

.c360-auth-identity:hover {
    color: var(--c360-white);
}

.c360-auth-identity__mark {
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    background: var(--c360-white);
    color: var(--c360-brand-900);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.c360-auth-identity__text strong,
.c360-auth-identity__text span {
    display: block;
}

.c360-auth-identity__text strong {
    font-size: 1.04rem;
    letter-spacing: -0.01em;
}

.c360-auth-identity__text span {
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.67);
    font-size: var(--c360-font-size-xs);
}

.c360-auth-intro {
    max-width: 610px;
    margin-top: clamp(4rem, 12vh, 8rem);
}

.c360-auth-eyebrow {
    margin-bottom: var(--c360-space-3);
    color: #8edbd3;
    font-size: var(--c360-font-size-xs);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.c360-auth-intro h1 {
    max-width: 570px;
    margin-bottom: var(--c360-space-5);
    color: var(--c360-white);
    font-size: clamp(2.15rem, 4vw, 4.35rem);
    letter-spacing: -0.045em;
    line-height: 1.02;
}

.c360-auth-intro > p:last-child {
    max-width: 560px;
    color: rgba(255, 255, 255, 0.75);
    font-size: clamp(0.95rem, 1.5vw, 1.08rem);
    line-height: 1.75;
}

.c360-auth-capabilities {
    max-width: 610px;
    display: grid;
    gap: var(--c360-space-3);
    margin-top: clamp(2rem, 7vh, 4rem);
}

.c360-auth-capability {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: center;
    gap: var(--c360-space-3);
    padding: var(--c360-space-3) var(--c360-space-4);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--c360-radius-lg);
    background: rgba(255, 255, 255, 0.055);
    backdrop-filter: blur(8px);
}

.c360-auth-capability__icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.13);
    color: #b8f0e9;
    font-size: 11px;
    font-weight: 800;
}

.c360-auth-capability strong,
.c360-auth-capability small {
    display: block;
}

.c360-auth-capability strong {
    color: var(--c360-white);
    font-size: var(--c360-font-size-sm);
}

.c360-auth-capability small {
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.62);
    font-size: var(--c360-font-size-xs);
    line-height: 1.45;
}

.c360-auth-brand__footer {
    margin: var(--c360-space-8) 0 0;
    color: rgba(255, 255, 255, 0.53);
    font-size: var(--c360-font-size-xs);
}

.c360-auth-access {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: clamp(1.5rem, 5vw, 5rem);
    background:
        linear-gradient(rgba(15, 130, 119, 0.024) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 130, 119, 0.024) 1px, transparent 1px),
        var(--c360-page-bg);
    background-size: 32px 32px;
}

.c360-auth-access__inner {
    width: min(480px, 100%);
}

.c360-auth-back {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: var(--c360-space-5);
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-sm);
    font-weight: 700;
    text-decoration: none;
}

.c360-auth-back:hover {
    color: var(--c360-brand-700);
}

.c360-auth-card {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--c360-border);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 24px 70px rgba(18, 60, 74, 0.12);
}

.c360-auth-card__header {
    margin-bottom: var(--c360-space-6);
}

.c360-auth-card__header .c360-badge {
    margin-bottom: var(--c360-space-4);
}

.c360-auth-card__header h2 {
    margin-bottom: var(--c360-space-2);
    font-size: clamp(1.85rem, 4vw, 2.45rem);
    letter-spacing: -0.035em;
}

.c360-auth-card__header p {
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-md);
}

.c360-auth-alert {
    margin-bottom: var(--c360-space-5);
}

.c360-auth-form {
    display: grid;
    gap: var(--c360-space-5);
}

.c360-auth-input {
    min-height: 48px;
    font-size: 1rem;
}

.c360-auth-password {
    position: relative;
}

.c360-auth-password .c360-input {
    padding-right: 4.25rem;
}

.c360-auth-password__toggle {
    position: absolute;
    top: 50%;
    right: 7px;
    transform: translateY(-50%);
    min-width: 52px;
    min-height: 34px;
    padding: 0 10px;
    border: 0;
    border-radius: var(--c360-radius-pill);
    background: var(--c360-slate-100);
    color: var(--c360-brand-900);
    font-size: var(--c360-font-size-xs);
    font-weight: 800;
    cursor: pointer;
}

.c360-auth-password__toggle:hover {
    background: var(--c360-brand-100);
}

.c360-auth-submit {
    width: 100%;
    min-height: 48px;
    margin-top: var(--c360-space-1);
}

.c360-auth-security-note {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: var(--c360-space-3);
    align-items: start;
    margin-top: var(--c360-space-6);
    padding-top: var(--c360-space-5);
    border-top: 1px solid var(--c360-border);
}

.c360-auth-security-note__icon {
    width: 25px;
    height: 25px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--c360-success-50);
    color: var(--c360-success-700);
    font-size: 11px;
    font-weight: 800;
}

.c360-auth-security-note p {
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
    line-height: 1.55;
}

.c360-auth-security-note strong {
    color: var(--c360-slate-800);
}

.c360-auth-help {
    margin: var(--c360-space-5) auto 0;
    color: var(--c360-slate-500);
    font-size: var(--c360-font-size-xs);
    text-align: center;
}

@media (max-width: 980px) {
    .c360-auth-shell {
        grid-template-columns: 1fr;
    }

    .c360-auth-brand {
        min-height: auto;
        padding-bottom: 2rem;
    }

    .c360-auth-intro {
        margin-top: 3.5rem;
    }

    .c360-auth-intro h1 {
        font-size: clamp(2rem, 8vw, 3.25rem);
    }

    .c360-auth-capabilities {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-width: none;
    }

    .c360-auth-capability {
        grid-template-columns: 1fr;
        align-content: start;
    }

    .c360-auth-access {
        min-height: auto;
        padding-top: 3.5rem;
        padding-bottom: 4rem;
    }
}

@media (max-width: 680px) {
    .c360-auth-brand {
        padding: 1.25rem;
    }

    .c360-auth-identity__text span,
    .c360-auth-capabilities,
    .c360-auth-brand__footer {
        display: none;
    }

    .c360-auth-intro {
        margin-top: 3rem;
    }

    .c360-auth-intro h1 {
        font-size: clamp(2rem, 11vw, 2.75rem);
    }

    .c360-auth-access {
        padding: 1.25rem;
    }

    .c360-auth-card {
        padding: 1.4rem;
        border-radius: 19px;
    }
}

@media (max-height: 760px) and (min-width: 981px) {
    .c360-auth-brand {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .c360-auth-intro {
        margin-top: 3.5rem;
    }

    .c360-auth-intro h1 {
        font-size: clamp(2rem, 3.5vw, 3.15rem);
    }

    .c360-auth-capabilities {
        margin-top: 2rem;
    }
}