:root {
    --ink: var(--brand-ink);
    --ink-soft: var(--brand-muted);
    --plum: #43213f;
    --plum-deep: #2c172b;
    --accent: var(--brand-accent);
    --accent-hover: var(--brand-accent-hover);
    --accent-active: var(--brand-accent-active);
    --rose: var(--brand-blush);
    --rose-soft: var(--brand-soft);
    --font-heading: var(--brand-font-heading);
    --control-radius: var(--brand-control-radius);
    --control-border: var(--brand-control-border);
    --cream: var(--brand-cream);
    --paper: #ffffff;
    --sage: #dfe8dd;
    --sage-deep: #48604c;
    --line: rgba(67, 33, 63, 0.13);
    --shadow-sm: 0 12px 36px rgba(67, 33, 63, 0.08);
    --shadow-md: 0 28px 80px rgba(67, 33, 63, 0.15);
    --page: min(1180px, calc(100% - 40px));
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--cream);
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background:
            radial-gradient(circle at 8% 15%, rgba(244, 223, 229, 0.72), transparent 29rem),
            radial-gradient(circle at 93% 92%, rgba(223, 232, 221, 0.84), transparent 31rem),
            var(--cream);
    color: var(--ink);
    font-family: var(--brand-font-body);
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

svg {
    display: block;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 20;
    padding: 0.65rem 1rem;
    border-radius: 0.7rem;
    background: var(--plum-deep);
    color: #fff;
    font-weight: 700;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

.login-page {
    position: relative;
    display: grid;
    min-height: 100vh;
    grid-template-rows: auto 1fr auto;
    overflow: hidden;
}

.login-page::before,
.login-page::after {
    position: absolute;
    z-index: 0;
    border-radius: 999px;
    content: "";
    pointer-events: none;
}

.login-page::before {
    top: 7rem;
    right: -10rem;
    width: 21rem;
    height: 21rem;
    border: 1px solid rgba(67, 33, 63, 0.07);
}

.login-page::after {
    bottom: -8rem;
    left: -9rem;
    width: 19rem;
    height: 19rem;
    border: 4rem solid rgba(255, 255, 255, 0.28);
}

.page-shell {
    position: relative;
    z-index: 1;
    width: var(--page);
    margin-inline: auto;
}

.site-header {
    display: flex;
    min-height: 6rem;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.header-account {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.header-register {
    flex-shrink: 0;
}

.login-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(25rem, .88fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 6rem);
    padding-block: clamp(2rem, 6vh, 5rem);
}

.login-intro {
    max-width: 42rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.35rem;
    padding: 0.4rem 0.75rem 0.4rem 0.45rem;
    border: 1px solid rgba(67, 33, 63, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.68);
    box-shadow: 0 8px 25px rgba(67, 33, 63, 0.05);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.eyebrow-icon {
    display: grid;
    width: 1.75rem;
    height: 1.75rem;
    place-items: center;
    border-radius: 50%;
    background: var(--rose);
}

.eyebrow-icon svg {
    width: 0.95rem;
    height: 0.95rem;
}

.login-intro h1 {
    max-width: 41rem;
    margin: 0 0 1.4rem;
    font-family: var(--font-heading);
    font-size: clamp(2.75rem, 4.6vw, 4.25rem);
    font-weight: 500;
    letter-spacing: -0.052em;
    line-height: 1.06;
}

.login-intro h1 em {
    color: var(--accent);
    font-family: inherit;
    font-style: italic;
    font-weight: inherit;
    letter-spacing: inherit;
}

.intro-copy {
    max-width: 36rem;
    margin: 0;
    color: var(--ink-soft);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.appointment-preview {
    position: relative;
    display: grid;
    max-width: 35rem;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    margin-top: 2.35rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(67, 33, 63, 0.08);
    border-radius: 1.15rem;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.preview-date {
    display: grid;
    width: 3.4rem;
    height: 3.4rem;
    place-items: center;
    border-radius: 1rem;
    background: var(--rose-soft);
    color: var(--plum);
    line-height: 1;
}

.preview-date strong {
    display: block;
    font-size: 1.15rem;
    text-align: center;
}

.preview-date span {
    display: block;
    margin-top: 0.25rem;
    color: var(--accent);
    font-size: 0.63rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.preview-details {
    min-width: 0;
}

.preview-label {
    display: block;
    margin-bottom: 0.1rem;
    color: var(--ink-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.preview-details strong,
.preview-details span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-details strong {
    font-size: 0.98rem;
}

.preview-details span {
    color: var(--ink-soft);
    font-size: 0.83rem;
}

.preview-status {
    padding: 0.38rem 0.65rem;
    border-radius: 999px;
    background: var(--sage);
    color: var(--sage-deep);
    font-size: 0.72rem;
    font-weight: 800;
    white-space: nowrap;
}

.auth-card {
    position: relative;
    padding: clamp(1.8rem, 4vw, 2.75rem);
    border: 1px solid rgba(67, 33, 63, 0.1);
    border-radius: 1.75rem;
    background: rgba(255, 255, 255, 0.91);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.auth-card h2 {
    margin: 0 0 0.7rem;
    font-size: clamp(1.8rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 1.08;
}

.card-copy {
    margin: 0 0 1.75rem;
    color: var(--ink-soft);
    font-size: 0.98rem;
}

.kicker {
    margin: 0 0 .8rem;
    color: var(--accent);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .12em;
}

/* The same control styles serve login, both registration modes and verification. */
.button,
.auth-submit,
.header-register,
.verification-secondary {
    display: inline-flex;
    width: 100%;
    min-height: 3.2rem;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 0.85rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--control-radius);
    font: inherit;
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.header-register {
    width: auto;
    min-height: 2.75rem;
    padding: .6rem 1.1rem;
}

.button svg {
    width: 1.1rem;
    height: 1.1rem;
    flex: 0 0 auto;
}

.button-primary,
.auth-submit {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.button-primary:hover,
.auth-submit:hover:not(:disabled) {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.button-primary:active,
.auth-submit:active:not(:disabled) {
    background: var(--accent-active);
    border-color: var(--accent-active);
}

.button-primary .button-arrow {
    margin-left: auto;
}

.button-secondary,
.header-register,
.verification-secondary {
    border-color: var(--accent);
    background: var(--paper);
    color: var(--accent);
}

.button-secondary:hover,
.header-register:hover,
.verification-secondary:hover:not(:disabled) {
    border-color: var(--accent-hover);
    background: var(--rose-soft);
    color: var(--accent-hover);
}

.button-secondary:active,
.header-register:active,
.verification-secondary:active:not(:disabled) {
    background: var(--rose);
    color: var(--accent-active);
}

.card-divider {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.8rem;
    margin: 1.15rem 0;
    color: var(--ink-soft);
    font-size: 0.75rem;
}

.card-divider::before,
.card-divider::after {
    height: 1px;
    background: var(--line);
    content: "";
}

.security-note {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin: 1.35rem 0 0;
    color: var(--ink-soft);
    font-size: 0.78rem;
    line-height: 1.5;
}

.security-note svg {
    width: 0.95rem;
    height: 0.95rem;
    flex: 0 0 auto;
    margin-top: 0.12rem;
    color: var(--sage-deep);
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 0.78rem;
}

.footer-home {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    color: var(--accent);
    font-weight: 750;
}

.footer-home:hover {
    color: var(--accent-hover);
}

@media (max-width: 960px) {
    .login-main {
        grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.85fr);
        gap: 3rem;
    }

    .appointment-preview {
        grid-template-columns: auto 1fr;
    }

    .preview-status {
        display: none;
    }
}

@media (max-width: 900px) {
    :root {
        --page: min(100% - 32px, 34rem);
    }

    .site-header {
        min-height: 5rem;
    }

    .header-account > span {
        display: none;
    }

    .login-main {
        grid-template-columns: 1fr;
        gap: 2.25rem;
        padding-block: 1.5rem 2.5rem;
    }

    .login-intro {
        text-align: center;
    }

    .eyebrow {
        margin-bottom: 1rem;
    }

    .login-intro h1 {
        margin-inline: auto;
        font-size: clamp(2.2rem, 7vw, 3.5rem);
    }

    .intro-copy {
        margin-inline: auto;
    }

    .appointment-preview {
        display: none;
    }

    .auth-card {
        width: 100%;
        max-width: 30rem;
        margin-inline: auto;
        text-align: left;
    }
}

@media (max-width: 430px) {

    .header-register {
        min-height: 2.75rem;
        padding: 0.52rem 0.85rem;
        font-size: 0.8rem;
    }

    .auth-card {
        padding: 1.55rem;
        border-radius: 1.4rem;
    }

    .site-footer {
        justify-content: center;
        text-align: center;
    }

    .site-footer span {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}