:root {
    --dentia-primary: #087c78;
    --dentia-primary-dark: #075d63;
    --dentia-accent: #45c4ad;
    --dentia-ink: #15343b;
    --dentia-muted: #64777d;
    --dentia-line: #d5e4e2;
    --dentia-surface: #ffffff;
    --dentia-page: #f3f9f8;
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body.dentia-login {
    margin: 0;
    min-height: 100vh;
    color: var(--dentia-ink);
    background: var(--dentia-page);
    -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
a { color: inherit; }

.login-layout {
    display: grid;
    grid-template-columns: minmax(360px, 44%) minmax(480px, 56%);
    min-height: 100vh;
}

.login-visual {
    position: relative;
    display: flex;
    min-height: 100vh;
    overflow: hidden;
    isolation: isolate;
    color: #fff;
    background:
        radial-gradient(circle at 18% 12%, rgba(112, 230, 205, .34), transparent 29%),
        radial-gradient(circle at 88% 82%, rgba(255, 255, 255, .14), transparent 28%),
        linear-gradient(145deg, var(--login-bg-one, #075d63), var(--login-bg-two, #0b8f88));
}

.internal-login .login-visual {
    background:
        radial-gradient(circle at 18% 12%, rgba(112, 230, 205, .28), transparent 29%),
        radial-gradient(circle at 88% 82%, rgba(255, 255, 255, .12), transparent 28%),
        linear-gradient(145deg, rgba(7, 93, 99, .94), rgba(11, 143, 136, .86)),
        linear-gradient(145deg, var(--login-bg-one, #075d63), var(--login-bg-two, #0b8f88));
}

.login-visual::before,
.login-visual::after {
    content: "";
    position: absolute;
    z-index: -1;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 50%;
}

.login-visual::before { width: 28rem; height: 28rem; left: -13rem; top: 28%; }
.login-visual::after { width: 20rem; height: 20rem; right: -8rem; top: -6rem; }

.visual-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100%;
    padding: clamp(2rem, 4.5vw, 4.75rem);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    width: fit-content;
    color: var(--dentia-primary-dark);
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -.045em;
    text-decoration: none;
}

.brand-light { color: #fff; }

.brand-symbol {
    position: relative;
    display: grid;
    place-items: center;
    width: 2.65rem;
    height: 2.65rem;
    border-radius: .9rem;
    color: #fff;
    background: linear-gradient(140deg, #43cfb3, #087c78);
    box-shadow: 0 10px 25px rgba(4, 58, 58, .2);
}

.brand-light .brand-symbol {
    color: var(--dentia-primary-dark);
    background: #fff;
}

.brand-symbol span { font-size: 1.2rem; font-weight: 900; }
.brand-symbol b { position: absolute; top: .18rem; right: .28rem; font-size: .72rem; }
.brand-symbol img { width: 100%; height: 100%; padding: .2rem; border-radius: inherit; object-fit: contain; }

.visual-copy {
    position: relative;
    z-index: 2;
    max-width: 33rem;
    margin-top: auto;
    margin-bottom: 1.5rem;
}

.visual-kicker,
.portal-label {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: var(--dentia-primary);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .095em;
    text-transform: uppercase;
}

.visual-kicker { color: #baf5e8; }

.visual-copy h2 {
    max-width: 30rem;
    margin: .85rem 0 1rem;
    font-size: clamp(2rem, 4vw, 3.65rem);
    line-height: 1.05;
    letter-spacing: -.045em;
}

.visual-copy p {
    max-width: 30rem;
    margin: 0;
    color: rgba(255, 255, 255, .82);
    font-size: 1.02rem;
    line-height: 1.7;
}

.privacy-note {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin: 1.5rem 0 0;
    color: rgba(255, 255, 255, .77);
    font-size: .82rem;
}

.privacy-note span,
.security-message span {
    display: grid;
    place-items: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    color: var(--dentia-primary-dark);
    background: #baf5e8;
    font-weight: 900;
}

.clinical-art {
    position: absolute;
    z-index: 1;
    top: 22%;
    right: clamp(1rem, 4vw, 4rem);
    width: clamp(13rem, 24vw, 22rem);
    aspect-ratio: 1;
    opacity: .93;
}

.clinical-orbit {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 47% 53% 58% 42%;
    transform: rotate(18deg);
}

.orbit-two { inset: 14%; border-style: dashed; transform: rotate(-28deg); }

.clinical-tooth {
    position: absolute;
    inset: 28%;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 42% 42% 48% 48% / 34% 34% 66% 66%;
    color: rgba(255, 255, 255, .9);
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(8px);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
}

.clinical-pulse {
    position: absolute;
    left: 4%;
    right: 2%;
    top: 52%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0 12%, #aaf4e5 12% 34%, transparent 34% 38%, #aaf4e5 38% 43%, transparent 43% 48%, #aaf4e5 48% 86%, transparent 86%);
    transform: rotate(-7deg);
}

.login-form-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: clamp(2rem, 5vw, 5rem);
    background:
        radial-gradient(circle at 100% 0, rgba(69, 196, 173, .12), transparent 32%),
        linear-gradient(180deg, #f9fcfb, #eff7f6);
}

.mobile-brand { display: none; }

.login-card {
    width: min(100%, 29rem);
    padding: clamp(1.75rem, 4vw, 3rem);
    border: 1px solid rgba(174, 204, 201, .48);
    border-radius: 1.6rem;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 24px 65px rgba(22, 74, 75, .11);
}

.login-card h1 {
    margin: .55rem 0 .6rem;
    font-size: clamp(1.8rem, 3vw, 2.35rem);
    line-height: 1.14;
    letter-spacing: -.04em;
}

.login-intro {
    margin: 0 0 1.75rem;
    color: var(--dentia-muted);
    line-height: 1.55;
}

.login-alert {
    margin-bottom: 1rem;
    padding: .78rem .9rem;
    border: 1px solid;
    border-radius: .8rem;
    font-size: .88rem;
    line-height: 1.4;
}

.login-alert.danger { color: #842029; border-color: #f2b8bd; background: #fff1f2; }
.login-alert.warning { color: #76520b; border-color: #f1d38a; background: #fff9e8; }
.login-alert.success { color: #17603c; border-color: #a7dfc3; background: #effbf5; }
.login-alert.info { color: #175477; border-color: #abd5e8; background: #eef8fc; }

.login-form { display: grid; gap: 1.15rem; }
.field-group { display: grid; gap: .48rem; }

.field-group label {
    font-size: .88rem;
    font-weight: 750;
}

.input-shell {
    display: grid;
    grid-template-columns: 2.7rem minmax(0, 1fr);
    align-items: center;
    min-height: 3.35rem;
    overflow: hidden;
    border: 1px solid var(--dentia-line);
    border-radius: .9rem;
    background: #fbfdfd;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.input-shell:focus-within {
    border-color: var(--dentia-primary);
    background: #fff;
    box-shadow: 0 0 0 .24rem rgba(8, 124, 120, .12);
}

.field-icon {
    display: grid;
    place-items: center;
    color: #70868a;
    font-weight: 800;
}

.lock-icon { font-size: .58rem; }

.input-shell input {
    width: 100%;
    min-width: 0;
    height: 3.2rem;
    padding: 0 .9rem 0 0;
    border: 0;
    outline: 0;
    color: var(--dentia-ink);
    background: transparent;
}

.input-shell input::placeholder { color: #91a1a4; }

.password-shell { grid-template-columns: 2.7rem minmax(0, 1fr) 2.8rem; }

.password-toggle {
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border: 0;
    border-radius: .65rem;
    color: #60777b;
    background: transparent;
    cursor: pointer;
}

.password-toggle:hover { color: var(--dentia-primary); background: #eaf6f4; }
.password-toggle:focus-visible { outline: 3px solid rgba(8, 124, 120, .28); outline-offset: 1px; }
.password-toggle .eye-hide { display: none; }
.password-toggle.is-visible .eye-show { display: none; }
.password-toggle.is-visible .eye-hide { display: inline; }

.remember-option {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    width: fit-content;
    color: #526a6e;
    font-size: .87rem;
    line-height: 1.35;
    cursor: pointer;
}

.remember-option input {
    width: 1.08rem;
    height: 1.08rem;
    margin: .02rem 0 0;
    accent-color: var(--dentia-primary);
}

.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    min-height: 3.45rem;
    margin-top: .15rem;
    border: 0;
    border-radius: .9rem;
    color: #fff;
    background: linear-gradient(135deg, var(--login-button-one, #087c78), var(--login-button-two, #075d63));
    box-shadow: 0 10px 25px rgba(7, 93, 99, .2);
    font-weight: 800;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.internal-login .login-submit {
    background: linear-gradient(135deg, #087c78, #075d63);
}

.login-submit:hover { transform: translateY(-1px); filter: brightness(1.04); box-shadow: 0 13px 28px rgba(7, 93, 99, .25); }
.login-submit:focus-visible { outline: 3px solid rgba(8, 124, 120, .28); outline-offset: 3px; }
.login-submit:disabled { cursor: wait; opacity: .78; transform: none; }

.register-prompt {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .35rem;
    margin-top: 1.6rem;
    padding-top: 1.35rem;
    border-top: 1px solid #e5eeee;
    color: var(--dentia-muted);
    font-size: .9rem;
}

.register-prompt a,
.staff-link {
    color: var(--dentia-primary-dark);
    font-weight: 750;
    text-decoration: none;
}

.register-prompt a:hover,
.staff-link:hover { text-decoration: underline; text-underline-offset: 3px; }

.staff-link {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-top: 1.55rem;
    font-size: .86rem;
}

.login-footer { margin: .85rem 0 0; color: #7b8e92; font-size: .75rem; text-align: center; }

.security-message {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    margin-top: 1.4rem;
    color: #6c7f83;
    font-size: .78rem;
    text-align: center;
}

.security-message span { flex: 0 0 auto; width: 1.15rem; height: 1.15rem; font-size: .68rem; }

.login-preview-only a,
.login-preview-only button,
.login-preview-only input { pointer-events: none; }

@media (max-width: 980px) {
    .login-layout { grid-template-columns: minmax(310px, 39%) minmax(420px, 61%); }
    .clinical-art { top: 28%; opacity: .55; }
    .visual-content { padding: 2.25rem; }
    .visual-copy h2 { font-size: 2.35rem; }
    .login-form-area { padding: 2rem; }
}

@media (max-width: 760px) {
    .login-layout { display: block; min-height: 100svh; }
    .login-visual { display: none; }
    .login-form-area {
        min-height: 100svh;
        justify-content: flex-start;
        padding: clamp(1.2rem, 5vw, 2rem);
        background:
            radial-gradient(circle at 100% 0, rgba(69, 196, 173, .2), transparent 34%),
            linear-gradient(180deg, #f4faf9, #edf6f5);
    }
    .mobile-brand {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: min(100%, 29rem);
        margin: 0 auto 1.4rem;
        color: var(--dentia-muted);
        font-size: .78rem;
    }
    .mobile-brand .brand { font-size: 1.4rem; }
    .mobile-brand .brand-symbol { width: 2.25rem; height: 2.25rem; border-radius: .75rem; }
    .login-card { margin-top: auto; margin-bottom: auto; padding: clamp(1.4rem, 6vw, 2.2rem); border-radius: 1.3rem; }
}

@media (max-width: 420px) {
    .login-form-area { padding: 1rem; }
    .mobile-brand { margin-bottom: 1rem; }
    .login-card { border-radius: 1.15rem; box-shadow: 0 16px 42px rgba(22, 74, 75, .1); }
    .login-card h1 { font-size: 1.75rem; }
    .login-intro { margin-bottom: 1.35rem; font-size: .91rem; }
    .staff-link { margin-top: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Google Auth and Patient Login Options */
.google-auth-options {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-bottom: 1.25rem;
}

.btn-google-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    width: 100%;
    padding: .85rem 1.25rem;
    background: #ffffff;
    color: #374151;
    font-size: .95rem;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid #e5e7eb;
    border-radius: .95rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .04);
    transition: all .2s ease;
}

.btn-google-auth:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
    transform: translateY(-1px);
    color: #111827;
}

.google-svg {
    flex-shrink: 0;
}

.btn-google-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    width: 100%;
    padding: .65rem 1rem;
    background: #f0fdf9;
    color: #0d9488;
    font-size: .84rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px dashed #99f6e4;
    border-radius: .85rem;
    transition: all .2s ease;
}

.btn-google-demo:hover {
    background: #ccfbf1;
    color: #0f766e;
    border-color: #5eead4;
}

.demo-chip {
    display: inline-block;
    padding: .15rem .45rem;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    background: #14b8a6;
    color: white;
    border-radius: .4rem;
}

.auth-separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.25rem 0 1.5rem;
    color: #9ca3af;
    font-size: .8rem;
}

.auth-separator::before,
.auth-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e5e7eb;
}

.auth-separator span {
    padding: 0 .75rem;
}

.staff-confidential-note {
    margin-top: 1.2rem;
    padding: .65rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: .75rem;
    color: #64748b;
    font-size: .78rem;
    text-align: center;
}

/* Acceso interno: una sola tarjeta, sin portada pública. */
.internal-login .login-layout {
    display: block;
    min-height: 100vh;
    min-height: 100dvh;
}

.internal-login .login-form-area {
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
             max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
    background:
        radial-gradient(circle at 10% 5%, rgba(69, 196, 173, .17), transparent 35%),
        linear-gradient(160deg, #f8fcfb, #eaf5f3);
}

.internal-login .login-card {
    width: min(100%, 28rem);
    padding: clamp(1.5rem, 5vw, 2.5rem);
}

.internal-login .login-card > .brand { margin-bottom: 2.1rem; }
.internal-login .portal-label { display: flex; }
.internal-login .login-card h1 { margin-top: .5rem; }
.internal-login .input-shell input { font-size: 1rem; }
.internal-login .password-toggle { width: 2.75rem; height: 2.75rem; }
.internal-login .remember-option { min-height: 2.75rem; align-items: center; }
.internal-login .remember-option input { flex: 0 0 auto; }

@media (max-width: 480px) {
    .internal-login .login-form-area { justify-content: center; }
    .internal-login .login-card {
        padding: 1.4rem;
        border-radius: 1.1rem;
        box-shadow: 0 12px 34px rgba(22, 74, 75, .1);
    }
    .internal-login .login-card > .brand { margin-bottom: 1.4rem; }
    .internal-login .login-card h1 { font-size: 1.85rem; }
    .internal-login .login-intro { margin-bottom: 1.35rem; }
    .internal-login .login-form { gap: .95rem; }
}