:root {
    --login-page-bg: var(--site-login-page-bg, #f7f8fa);
    --login-banner-bg: var(--site-login-banner-bg, #0a4e49);
    --login-banner-bg-deep: var(--site-login-banner-bg-deep, #083a35);
    --login-banner-overlay: var(--site-login-banner-overlay, rgba(5, 24, 21, .18));
    --login-accent: var(--site-login-accent, #2f7df6);
    --login-accent-hover: var(--site-login-accent-hover, #1f67dd);
    --login-text: var(--site-login-text, #172033);
    --login-muted: var(--site-login-muted, #6b7280);
    --login-input-bg: var(--site-login-input-bg, #ffffff);
    --login-input-border: var(--site-login-input-border, #d9e0e8);
    --login-button-bg: var(--site-login-button-bg, #11827a);
    --login-button-hover: var(--site-login-button-hover, #0e6e67);
}

body {
    margin: 0;
    padding: 0;
    background: var(--login-page-bg);
}

.auth-split-container {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
    min-height: 100vh;
    width: 100%;
}

.auth-split-banner {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: clamp(3rem, 6vw, 5.5rem);
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.05), transparent 22%),
        radial-gradient(circle at 84% 14%, rgba(255, 255, 255, 0.05), transparent 18%),
        linear-gradient(180deg, var(--login-banner-bg) 0%, var(--login-banner-bg-deep) 100%);
}

.auth-split-banner.has-media {
    isolation: isolate;
}

.auth-split-banner-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.auth-split-banner-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4, 21, 18, .24), rgba(4, 21, 18, .48));
}

.auth-split-banner-media img,
.auth-split-banner-media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.04) contrast(1.02);
    opacity: .42;
}

.auth-split-banner .circle-overlay {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.auth-split-banner .circle-1 {
    width: 22rem;
    height: 22rem;
    left: -11rem;
    top: 20%;
}

.auth-split-banner .circle-2 {
    width: 34rem;
    height: 34rem;
    right: -17rem;
    top: -6rem;
}

.banner-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    max-width: 31rem;
    margin-bottom: clamp(1.5rem, 7vh, 6rem);
}

.auth-split-banner .logo-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.2rem;
    height: 4.2rem;
    margin-bottom: 1.9rem;
    padding: 0.65rem;
    border-radius: 1.15rem;
    background: #fff;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.auth-split-banner .logo-container img,
.mobile-logo-container img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.auth-split-banner p.eyebrow {
    margin: 0 0 0.6rem;
    color: rgba(173, 238, 225, 0.95);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.auth-split-banner h1 {
    margin: 0 0 1.5rem;
    color: #fff;
    font-size: clamp(3rem, 4.6vw, 5.2rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.auth-split-banner p.subtitle {
    margin: 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    line-height: 1.55;
}

.auth-split-form-area {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 4vw, 4rem);
    background: var(--login-page-bg);
}

.auth-split-card {
    width: min(100%, 31rem);
}

.auth-split-card.is-wide {
    width: min(100%, 42rem);
}

.login-alert {
    margin-bottom: 1.25rem;
    padding: 0.95rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid #f3b4b4;
    background: #fff2f2;
    color: #9f1d1d;
    font-size: 0.9rem;
    line-height: 1.45;
}

.form-eyebrow {
    margin: 0 0 0.35rem;
    color: var(--login-accent);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.form-title {
    margin: 0 0 0.45rem;
    color: var(--login-text);
    font-size: clamp(2.15rem, 2.8vw, 2.45rem);
    font-weight: 900;
    letter-spacing: -0.045em;
}

.form-subtitle {
    margin: 0 0 1.9rem;
    color: #738092;
    font-size: 1.02rem;
    line-height: 1.5;
}

.auth-split-card label {
    display: block;
    margin: 0 0 0.42rem;
    color: #344054;
    font-size: 0.92rem;
    font-weight: 800;
}

.login-password-label {
    margin-top: 1rem;
}

.auth-split-card input {
    width: 100%;
    min-height: 3rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--login-input-border);
    border-radius: 0.86rem;
    background: var(--login-input-bg);
    color: var(--login-text);
    font: inherit;
    font-size: 0.97rem;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.auth-split-card textarea,
.auth-split-card select {
    width: 100%;
    min-height: 3rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--login-input-border);
    border-radius: 0.86rem;
    background: var(--login-input-bg);
    color: var(--login-text);
    font: inherit;
    font-size: 0.97rem;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.auth-split-card textarea {
    min-height: 6.5rem;
    resize: vertical;
}

.auth-split-card input[type="file"] {
    padding: 0.8rem 0.95rem;
    line-height: 1.35;
}

.auth-split-card input::placeholder,
.auth-split-card textarea::placeholder {
    color: #99a4b3;
}

.auth-split-card input:focus,
.auth-split-card textarea:focus,
.auth-split-card select:focus {
    outline: none;
    border-color: rgba(47, 125, 246, 0.75);
    box-shadow: 0 0 0 4px rgba(47, 125, 246, 0.12);
}

.password-toggle-wrapper {
    position: relative;
}

.password-toggle-wrapper input {
    padding-right: 4rem;
}

.password-toggle-btn {
    position: absolute;
    right: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--login-accent);
    font: inherit;
    font-size: 0.96rem;
    font-weight: 800;
    cursor: pointer;
}

.recover-link {
    display: block;
    width: fit-content;
    margin: 0.95rem auto 1.6rem;
    color: #2d8a96;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 0.14em;
}

.submit-btn {
    width: 100%;
    min-height: 3.1rem;
    padding: 0.9rem 1rem;
    border: 0;
    border-radius: 0.72rem;
    background: var(--login-button-bg);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 12px 26px rgba(17, 130, 122, 0.24);
    transition: background-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.submit-btn:hover {
    background: var(--login-button-hover);
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(17, 130, 122, 0.28);
}

.footer-notice {
    margin: 1.55rem 0 1.15rem;
    color: #7d8592;
    font-size: 0.84rem;
    text-align: center;
}

.register-link {
    display: block;
    color: #2d8a96;
    font-size: 0.92rem;
    font-weight: 700;
    text-align: center;
    text-decoration: underline;
    text-underline-offset: 0.14em;
}

.mobile-logo-container {
    display: none;
}

.stack {
    display: grid;
    gap: 1rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
}

.form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.help-text {
    display: block;
    margin-top: 0.35rem;
    color: #6b7280;
    font-size: 0.8rem;
    font-weight: 600;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.admission-tabbar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.admission-tabbar button {
    flex: 1;
}

.admission-panel[hidden] {
    display: none !important;
}

@media (max-width: 991px) {
    .auth-split-container {
        grid-template-columns: 1fr;
    }

    .auth-split-banner {
        display: none;
    }

    .auth-split-form-area {
        min-height: 100vh;
        padding: 1.5rem;
        align-items: center;
        justify-content: center;
    }

    .auth-split-card {
        width: min(100%, 28rem);
    }

    .mobile-logo-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 1.75rem;
        text-align: center;
    }

    .mobile-logo-container img {
        width: 4rem;
        height: 4rem;
        margin-bottom: 0.75rem;
        border-radius: 1rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    }

    .mobile-logo-container h2 {
        margin: 0;
        color: var(--login-text);
        font-size: 1.35rem;
        font-weight: 900;
        letter-spacing: -0.04em;
    }

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

    .admission-tabbar {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .auth-split-form-area {
        padding: 1.2rem;
    }

    .auth-split-card {
        width: 100%;
    }

    .form-title {
        font-size: 2rem;
    }

    .form-subtitle {
        margin-bottom: 1.45rem;
        font-size: 0.94rem;
    }

    .recover-link {
        margin-top: 0.85rem;
        margin-bottom: 1.3rem;
    }
}
/* Rediseño SGA 2.0 */
:root {
    --login-page-bg: #f7f4ed;
    --login-surface: rgba(255, 255, 255, .88);
    --login-text: #17191f;
    --login-muted: #6d7078;
    --login-input-bg: #fff;
    --login-input-border: #d8d6d0;
    --login-button-bg: #113d70;
    --login-button-hover: #0b315c;
    --login-accent: #1769e8;
    --login-gold: #caa334;
}

html[data-theme="dark"] {
    --login-page-bg: #111313;
    --login-surface: rgba(34, 37, 37, .94);
    --login-text: #f4f4f2;
    --login-muted: #a8aaa8;
    --login-input-bg: #242727;
    --login-input-border: #4b4e4d;
    --login-button-bg: #2176f3;
    --login-button-hover: #3b86f5;
}

body {
    font-family: "Google Sans Flex", "Google Sans", Inter, "Segoe UI", sans-serif;
    color: var(--login-text);
}

.content-area-auth { padding: 0 !important; max-width: none !important; }
.auth-split-container {
    position: relative;
    grid-template-columns: minmax(0, 1.05fr) minmax(31rem, .95fr);
    background: var(--login-page-bg);
}
.auth-split-container::before,
.auth-split-container::after {
    content: "";
    position: absolute;
    left: -8vw;
    bottom: 7vh;
    width: 62vw;
    height: 22vw;
    border: 1px solid rgba(202, 163, 52, .28);
    border-radius: 50%;
    transform: rotate(-9deg);
    pointer-events: none;
}
.auth-split-container::after { bottom: 3vh; transform: rotate(-5deg); }
.auth-split-banner {
    align-items: center;
    justify-content: center;
    padding: clamp(3rem, 6vw, 7rem);
    color: var(--login-text);
    background: transparent;
}
.auth-split-banner-media { opacity: .14; }
.auth-split-banner-media::after { background: rgba(247, 244, 237, .72); }
html[data-theme="dark"] .auth-split-banner-media::after { background: rgba(17, 19, 19, .82); }
.banner-content {
    align-items: center;
    margin: 0;
    text-align: center;
}
.auth-split-banner .logo-container {
    width: 9rem;
    height: 9rem;
    margin: 0 0 1rem;
    padding: .7rem;
    border: 1px solid rgba(202, 163, 52, .34);
    border-radius: 50%;
    background: #f7f4ed;
    box-shadow: none;
}
.auth-split-banner h1 {
    margin: 0;
    color: var(--login-text);
    font-size: clamp(3.3rem, 5vw, 5.5rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -.05em;
}
.institution-name {
    margin: .55rem 0 0;
    color: var(--login-muted);
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}
.brand-rule {
    width: 5.5rem;
    height: 1px;
    margin: 1.8rem 0 1.4rem;
    background: var(--login-gold);
}
.auth-split-banner p.subtitle {
    max-width: 18rem;
    color: var(--login-gold);
    font-size: 1.1rem;
    font-weight: 650;
}
.auth-split-form-area {
    padding: 8rem clamp(2rem, 5vw, 6rem) 3rem;
    background: transparent;
}
.auth-split-card {
    width: min(100%, 38rem);
    min-width: 0;
    box-sizing: border-box;
    padding: clamp(2rem, 4vw, 3.1rem);
    border: 1px solid var(--login-input-border);
    border-radius: 1.35rem;
    background: var(--login-surface);
    box-shadow: 0 22px 60px rgba(20, 22, 24, .12);
    backdrop-filter: blur(18px);
}
.form-eyebrow { color: var(--login-gold); text-align: center; }
.form-title { color: var(--login-text); text-align: center; font-size: clamp(2rem, 3vw, 2.55rem); }
.form-subtitle { color: var(--login-muted); text-align: center; }
.auth-split-card label { color: var(--login-text); font-weight: 600; }
.auth-split-card input,
.auth-split-card textarea,
.auth-split-card select {
    min-height: 3.8rem;
    border-radius: .72rem;
    background: var(--login-input-bg);
    color: var(--login-text);
    box-shadow: none;
}
.auth-split-card input::placeholder,
.auth-split-card textarea::placeholder { color: var(--login-muted); }
.password-toggle-btn,
.recover-link,
.register-link { color: var(--login-accent); }
.submit-btn { min-height: 3.7rem; border-radius: .65rem; box-shadow: none; }
.footer-notice { color: var(--login-muted); }
.auth-theme-switcher {
    position: absolute;
    z-index: 5;
    top: 2.5rem;
    right: 3.5rem;
    display: flex;
    padding: .25rem;
    border: 1px solid var(--login-input-border);
    border-radius: 999px;
    background: var(--login-surface);
}
.auth-theme-switcher button {
    min-height: 2.7rem;
    padding: .5rem 1rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--login-muted);
    font: inherit;
    cursor: pointer;
}
.auth-theme-switcher button.is-active {
    color: var(--login-accent);
    box-shadow: inset 0 0 0 1px var(--login-accent);
}
.mobile-logo-container img { object-fit: contain; padding: .35rem; border: 1px solid rgba(202, 163, 52, .34); border-radius: 50%; background: #f7f4ed; box-shadow: none; }

@media (max-width: 991px) {
    .auth-split-container { grid-template-columns: 1fr; }
    .auth-split-banner { display: none; }
    .auth-split-form-area { padding: 6.5rem 1.5rem 2rem; }
    .auth-split-card { width: min(100%, 32rem); }
    .auth-theme-switcher { top: 1.25rem; right: 1.25rem; }
}
@media (max-width: 560px) {
    .auth-split-form-area { align-items: flex-start; padding: 5.5rem 1rem 1.5rem; }
    .auth-split-card { width: 100%; padding: 1.5rem; border-radius: 1rem; }
    .auth-theme-switcher button { padding-inline: .8rem; }
}