/* =================================================
   FOUNDEV AUTHENTICATION DESIGN SYSTEM
   Shared by signup.html, verify-email.html, login.html
================================================= */

:root {
    color-scheme: light;

    --auth-bg: #F7F4EE;
    --auth-paper: #FFFCF7;
    --auth-soft: #EFE8DD;

    --auth-ink: #241A12;
    --auth-muted: #766A5E;
    --auth-subtle: #9B8D7D;

    --auth-copper: #9C6539;
    --auth-copper-light: #D9AD80;

    --auth-border: #E1D7C9;
    --auth-border-dark: #CDBBA5;

    --auth-danger: #A33D30;
    --auth-success: #326B47;

    --auth-font: "Inter", "Segoe UI", Arial, sans-serif;
    --auth-mono: "SFMono-Regular", Consolas, monospace;

    --auth-radius: 3px;
    --auth-transition: 180ms ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--auth-bg);
    color: var(--auth-ink);
    font-family: var(--auth-font);
    font-size: 14px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

button,
a,
input {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--auth-copper);
    outline-offset: 3px;
}

::selection {
    background: #EAD7C0;
    color: var(--auth-ink);
}


/* HEADER */

.auth-header {
    width: min(1440px, calc(100% - 64px));
    min-height: 80px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    border-bottom: 1px solid var(--auth-border);
}

.auth-brand {
    display: inline-flex;
    align-items: center;
}

.auth-brand img {
    display: block;
    width: 112px;
    height: 44px;
    object-fit: contain;
    object-position: left center;
}

.auth-header > p {
    color: var(--auth-muted);
    font-size: 11px;
}

.auth-header > p a {
    margin-left: 5px;
    color: var(--auth-copper);
    font-weight: 700;
}

.auth-header > p a:hover {
    text-decoration: underline;
}


/* PAGE LAYOUT */

.auth-layout {
    width: min(1240px, calc(100% - 64px));
    min-height: calc(100vh - 145px);
    margin: 0 auto;
    padding: 55px 0;

    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.85fr);
    align-items: center;
    gap: clamp(45px, 8vw, 110px);
}

.verification-layout {
    width: min(520px, calc(100% - 40px));
    min-height: calc(100vh - 145px);
    margin: 0 auto;
    padding: 60px 0;

    display: flex;
    align-items: center;
    justify-content: center;
}


/* BRAND STORY */

.auth-story {
    max-width: 610px;
    padding: 35px 0;
}

.auth-eyebrow {
    display: block;
    color: var(--auth-copper);
    font-family: var(--auth-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 1.1px;
}

.auth-story h1 {
    margin-top: 25px;
    font-size: clamp(45px, 5vw, 69px);
    font-weight: 750;
    line-height: 1.08;
    letter-spacing: -3.5px;
    text-wrap: balance;
}

.auth-story h1 span {
    display: block;
    color: var(--auth-copper);
}

.auth-story-copy {
    max-width: 470px;
    margin-top: 23px;
    color: var(--auth-muted);
    font-size: 13px;
    line-height: 2;
}

.auth-manifesto {
    display: flex;
    flex-wrap: wrap;
    gap: 13px 25px;

    margin-top: 34px;
    padding-top: 20px;
    border-top: 1px solid var(--auth-border);

    color: var(--auth-muted);
    font-family: var(--auth-mono);
    font-size: 9px;
    letter-spacing: 0.5px;
}

.auth-manifesto span:first-child {
    color: var(--auth-copper);
}

.auth-story-bottom {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: 54px;
}

.auth-star {
    color: var(--auth-copper);
    font-size: 23px;
}

.auth-story-bottom p {
    color: var(--auth-muted);
    font-size: 10px;
}


/* AUTHENTICATION CARD */

.auth-card {
    width: 100%;
    min-width: 0;
    padding: clamp(24px, 3.2vw, 38px);

    background: var(--auth-paper);
    border: 1px solid var(--auth-border);
}

.auth-card-heading h2,
.auth-card > h1 {
    margin-top: 12px;
    font-size: 31px;
    font-weight: 750;
    letter-spacing: -1.1px;
    line-height: 1.25;
}

.auth-card-heading > p,
.login-description {
    margin-top: 9px;
    color: var(--auth-muted);
    font-size: 11px;
}


/* SOCIAL AUTHENTICATION */

.social-auth {
    display: grid;
    gap: 10px;
    margin-top: 25px;
}

.social-button {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;

    width: 100%;
    min-height: 47px;
    padding: 10px 42px;

    border: 1px solid var(--auth-border-dark);
    background: var(--auth-paper);
    color: var(--auth-ink);

    font-size: 11px;
    font-weight: 650;

    transition:
        border-color var(--auth-transition),
        background var(--auth-transition);
}

.social-button:hover {
    background: var(--auth-bg);
    border-color: var(--auth-copper);
}

.social-button > svg {
    width: 19px;
    height: 19px;
    flex-shrink: 0;
}

.social-button .github-icon {
    width: 20px;
    height: 20px;
}

.social-arrow {
    position: absolute;
    right: 14px;
    color: var(--auth-copper);
    font-size: 16px;
}

.google-letter {
    color: #4285F4;
    font-size: 19px;
    font-weight: 800;
}


/* DIVIDER */

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0 20px;
}

.auth-divider > span {
    flex: 1;
    height: 1px;
    background: var(--auth-border);
}

.auth-divider p {
    flex-shrink: 0;
    color: var(--auth-subtle);
    font-family: var(--auth-mono);
    font-size: 8px;
    letter-spacing: 0.6px;
}


/* EMAIL FORM TOGGLE */

.email-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 0 12px;

    border: 0;
    border-bottom: 1px solid var(--auth-border);
    background: transparent;
    color: var(--auth-ink);

    font-size: 11px;
    font-weight: 700;
    text-align: left;
}

.email-toggle > span {
    color: var(--auth-copper);
    font-size: 18px;
}


/* FORM FIELDS */

.auth-form {
    display: grid;
    gap: 17px;
    margin-top: 20px;
}

.form-field {
    display: grid;
    gap: 7px;
    min-width: 0;
}

.form-field > label,
.label-row > label {
    color: var(--auth-ink);
    font-size: 10px;
    font-weight: 700;
}

.form-field input {
    display: block;
    width: 100%;
    min-width: 0;
    height: 45px;
    padding: 0 12px;

    border: 1px solid var(--auth-border-dark);
    border-radius: var(--auth-radius);
    background: var(--auth-paper);
    color: var(--auth-ink);

    font-size: 11px;

    transition:
        border-color var(--auth-transition),
        box-shadow var(--auth-transition);
}

.form-field input::placeholder {
    color: #AA9C8B;
}

.form-field input:hover {
    border-color: var(--auth-copper);
}

.form-field input:focus {
    outline: none;
    border-color: var(--auth-copper);
    box-shadow: 0 0 0 3px rgba(156, 101, 57, 0.1);
}

.field-hint {
    color: var(--auth-subtle);
    font-size: 9px;
    line-height: 1.6;
}

.password-wrap {
    display: flex;
    align-items: center;
    border: 1px solid var(--auth-border-dark);
    background: var(--auth-paper);
}

.password-wrap input {
    border: 0;
    box-shadow: none;
}

.password-wrap input:focus {
    box-shadow: none;
}

.password-wrap:focus-within {
    border-color: var(--auth-copper);
    box-shadow: 0 0 0 3px rgba(156, 101, 57, 0.1);
}

.password-toggle {
    flex-shrink: 0;
    padding: 0 12px;
    border: 0;
    background: transparent;
    color: var(--auth-copper);
    font-size: 10px;
    font-weight: 700;
}

.label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.label-row a {
    color: var(--auth-copper);
    font-size: 10px;
    font-weight: 650;
}

.label-row a:hover {
    text-decoration: underline;
}


/* CONSENT */

.auth-consent {
    display: flex;
    align-items: flex-start;
    gap: 9px;

    color: var(--auth-muted);
    font-size: 10px;
    line-height: 1.8;
}

.auth-consent input {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 3px;
    accent-color: var(--auth-copper);
}

.auth-consent a {
    color: var(--auth-copper);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}


/* PRIMARY SUBMIT */

.auth-submit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    width: 100%;
    min-height: 47px;
    padding: 0 16px;

    border: 1px solid var(--auth-ink);
    border-radius: var(--auth-radius);
    background: var(--auth-ink);
    color: var(--auth-bg);

    font-size: 11px;
    font-weight: 700;
    text-align: left;

    transition:
        background var(--auth-transition),
        border-color var(--auth-transition);
}

.auth-submit:hover {
    border-color: var(--auth-copper);
    background: var(--auth-copper);
}

.auth-submit > span {
    color: var(--auth-copper-light);
    font-size: 17px;
}

.auth-submit:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.form-message {
    display: none;
    padding: 10px 12px;
    border: 1px solid var(--auth-border);
    font-size: 10px;
    overflow-wrap: anywhere;
}

.form-message:not(:empty) {
    display: block;
}

.form-message[data-type="error"] {
    border-color: #E7C4BE;
    background: #FFF3F0;
    color: var(--auth-danger);
}

.form-message[data-type="success"] {
    border-color: #BCD7C3;
    background: #F0F8F1;
    color: var(--auth-success);
}

.form-message[data-type="info"] {
    background: var(--auth-bg);
    color: var(--auth-muted);
}

.auth-legal {
    margin-top: 20px;
    color: var(--auth-subtle);
    font-size: 9px;
    line-height: 1.8;
    text-align: center;
}


/* VERIFICATION PAGE */

.verification-card {
    padding: clamp(27px, 5vw, 42px);
}

.back-link {
    display: inline-block;
    margin-bottom: 30px;
    color: var(--auth-muted);
    font-size: 10px;
    font-weight: 650;
}

.back-link:hover {
    color: var(--auth-copper);
}

.verification-icon {
    display: grid;
    place-items: center;

    width: 54px;
    height: 54px;
    margin-bottom: 24px;

    border: 1px solid var(--auth-border);
    background: var(--auth-soft);
    color: var(--auth-copper);

    font-size: 25px;
}

.verification-card > h1 {
    margin-top: 12px;
    font-size: clamp(28px, 5vw, 36px);
    line-height: 1.2;
    letter-spacing: -1.2px;
}

.verification-description {
    margin-top: 13px;
    color: var(--auth-muted);
    font-size: 11px;
    line-height: 1.9;
    overflow-wrap: anywhere;
}

.verification-description strong {
    color: var(--auth-ink);
    font-weight: 700;
}

#otp-code {
    height: 57px;
    font-family: var(--auth-mono);
    font-size: 23px;
    font-weight: 700;
    letter-spacing: 8px;
    text-align: center;
}

#otp-code::placeholder {
    letter-spacing: 8px;
}

.resend-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--auth-border);
    text-align: center;
}

.resend-section > p {
    color: var(--auth-muted);
    font-size: 10px;
}

.text-button {
    margin-top: 7px;
    border: 0;
    background: transparent;
    color: var(--auth-copper);
    font-size: 10px;
    font-weight: 700;
}

.text-button:hover {
    text-decoration: underline;
}

.text-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

#resend-message {
    margin-top: 9px;
}


/* FOOTER */

.auth-footer {
    width: min(1440px, calc(100% - 64px));
    min-height: 52px;
    margin: 0 auto;
    padding: 15px 0;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;

    border-top: 1px solid var(--auth-border);

    color: var(--auth-subtle);
    font-size: 9px;
}


/* RESPONSIVE */

@media (max-width: 900px) {
    .auth-layout {
        grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
        gap: 35px;
    }

    .auth-story h1 {
        font-size: clamp(40px, 5.5vw, 54px);
        letter-spacing: -2.5px;
    }

    .auth-card {
        padding: 25px;
    }
}

@media (max-width: 700px) {
    .auth-header,
    .auth-footer {
        width: calc(100% - 36px);
    }

    .auth-header {
        min-height: 68px;
    }

    .auth-brand img {
        width: 94px;
        height: 38px;
    }

    .auth-header > p {
        font-size: 10px;
    }

    .auth-layout {
        width: calc(100% - 36px);
        min-height: auto;
        padding: 35px 0 45px;

        grid-template-columns: 1fr;
        gap: 28px;
    }

    .auth-story {
        padding: 8px 0 0;
    }

    .auth-story h1 {
        margin-top: 16px;
        font-size: clamp(39px, 9vw, 53px);
        letter-spacing: -2px;
    }

    .auth-story-copy {
        margin-top: 15px;
        font-size: 11px;
    }

    .auth-manifesto {
        gap: 12px 18px;
        margin-top: 22px;
        padding-top: 14px;
        font-size: 8px;
    }

    .auth-story-bottom {
        display: none;
    }

    .auth-card {
        padding: 24px 20px;
    }

    .auth-card-heading h2,
    .auth-card > h1 {
        font-size: 28px;
    }

    .verification-layout {
        width: calc(100% - 36px);
        min-height: auto;
        padding: 42px 0;
    }

    .verification-card {
        padding: 25px 20px;
    }

    .auth-footer {
        font-size: 8px;
    }
}

@media (max-width: 360px) {
    .auth-header,
    .auth-footer {
        width: calc(100% - 24px);
    }

    .auth-header > p {
        font-size: 9px;
    }

    .auth-layout,
    .verification-layout {
        width: calc(100% - 24px);
    }

    .auth-card {
        padding: 20px 15px;
    }

    .social-button {
        padding-inline: 30px;
        font-size: 10px;
    }

    .auth-manifesto {
        gap: 9px;
    }
}

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