:root {
    color-scheme: dark;
    --auth-bg: #04130e;
    --auth-bg-deep: #020b08;
    --auth-panel: #0b261d;
    --auth-panel-strong: #103127;
    --auth-text: #f7fbf9;
    --auth-muted: #a8beb5;
    --auth-line: rgba(255, 255, 255, 0.12);
    --auth-line-strong: rgba(183, 243, 74, 0.35);
    --auth-accent: #b7f34a;
    --auth-green: #45d17a;
    --auth-danger: #ff8b8b;
    --auth-focus: rgba(183, 243, 74, 0.2);
    --auth-radius-lg: 24px;
    --auth-radius-md: 14px;
    --auth-duration-fast: 120ms;
    --auth-duration-default: 200ms;
    --auth-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --auth-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    touch-action: manipulation;
}

html {
    min-width: 320px;
    background: var(--auth-bg-deep);
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--auth-text);
    background: var(--auth-bg-deep);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(4, 19, 14, 0.88) 0%, rgba(6, 31, 22, 0.64) 48%, rgba(2, 11, 8, 0.88) 100%),
        url("https://images.unsplash.com/photo-1574629810360-7efbbe195018?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=85") center / cover no-repeat;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(255, 255, 255, 0.035) 50%, transparent calc(50% + 0.5px)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 90px);
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

button,
input,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: rgba(183, 243, 74, 0.14);
}

.site-chrome {
    position: absolute;
    inset: 0 0 auto;
    z-index: 20;
    width: min(1180px, calc(100% - 40px));
    height: 80px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-lockup,
.logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--auth-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: var(--auth-accent);
    color: #082116;
    box-shadow: 0 0 0 6px rgba(183, 243, 74, 0.07);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0;
}

.nav-buttons {
    display: flex;
    align-items: center;
}

.nav-btn {
    min-height: 42px;
    padding: 0 17px;
    border: 1px solid var(--auth-line);
    border-radius: 999px;
    background: rgba(5, 25, 18, 0.58);
    color: var(--auth-text);
    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0.015em;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out), transform 90ms var(--auth-ease-out);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.28);
}

.nav-btn:active {
    transform: scale(0.98);
}

.auth-shell {
    width: min(1180px, calc(100% - 40px));
    min-height: 100svh;
    margin: 0 auto;
    padding: 128px 0 72px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(390px, 470px);
    align-items: center;
    gap: clamp(56px, 8vw, 120px);
}

.auth-context {
    max-width: 660px;
    padding-bottom: 24px;
}

.eyebrow {
    margin: 0 0 20px;
    color: var(--auth-accent);
    font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.auth-context h1 {
    max-width: 780px;
    margin: 0;
    color: var(--auth-text);
    font-size: clamp(48px, 7vw, 88px);
    font-weight: 780;
    line-height: 0.94;
    letter-spacing: -0.052em;
    text-wrap: balance;
}

.auth-intro {
    max-width: 560px;
    margin: 27px 0 0;
    color: #d0ddd8;
    font-size: clamp(16px, 1.55vw, 19px);
    line-height: 1.55;
    text-wrap: pretty;
}

.access-list {
    margin: 42px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--auth-line);
    border-bottom: 1px solid var(--auth-line);
}

.access-list li {
    min-width: 0;
    padding: 17px 16px 18px 0;
    color: var(--auth-muted);
    font-size: 12px;
    letter-spacing: 0.015em;
}

.access-list li + li {
    padding-left: 18px;
    border-left: 1px solid var(--auth-line);
}

.access-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--auth-text);
    font-size: 13px;
    font-weight: 650;
}

#loginModal {
    position: relative;
    width: 100%;
    opacity: 1;
    visibility: visible;
}

.login-card {
    position: relative;
    padding: clamp(26px, 4vw, 38px);
    overflow: hidden;
    border: 1px solid var(--auth-line);
    border-radius: var(--auth-radius-lg);
    background: rgba(11, 38, 29, 0.88);
    box-shadow: 0 36px 100px rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(22px);
}

.login-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: var(--auth-accent);
}

.login-kicker {
    margin: 0 0 8px;
    color: var(--auth-accent);
    font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.login-card .modal-header {
    display: block;
    margin: 0 0 25px;
    padding: 0;
    border: 0;
}

.login-card .modal-title {
    margin: 0;
    color: var(--auth-text);
    background: none;
    -webkit-text-fill-color: currentColor;
    font-size: 30px;
    font-weight: 720;
    line-height: 1.14;
    letter-spacing: -0.025em;
}

.login-support {
    margin: 9px 0 0;
    max-width: 38ch;
    color: var(--auth-muted);
    font-size: 14px;
    line-height: 1.5;
}

#closeModal {
    display: none;
}

.form-group {
    margin: 0 0 17px;
}

.form-group label {
    display: block;
    margin: 0 0 7px;
    color: #dbe6e2;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select {
    width: 100%;
    min-height: 50px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 11px;
    outline: none;
    background: rgba(255, 255, 255, 0.065);
    color: var(--auth-text);
    font-size: 16px;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out), box-shadow var(--auth-duration-fast) var(--auth-ease-out);
}

.form-group input::placeholder {
    color: #789087;
}

.form-group input:hover,
.form-group select:hover {
    border-color: rgba(255, 255, 255, 0.24);
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group input:focus,
.form-group select:focus {
    border-color: var(--auth-accent);
    background: rgba(3, 18, 12, 0.72);
    box-shadow: 0 0 0 3px var(--auth-focus);
}

.form-group select option {
    background: var(--auth-panel);
    color: var(--auth-text);
}

.login-form-row {
    margin: -2px 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.checkbox-group {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--auth-accent);
    cursor: pointer;
}

.checkbox-group label {
    margin: 0;
    color: var(--auth-muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

.text-link,
.auth-links a {
    color: #dce8e3;
    text-decoration: underline;
    text-decoration-color: rgba(183, 243, 74, 0.38);
    text-underline-offset: 4px;
    font-size: 12px;
    font-weight: 600;
    transition: color var(--auth-duration-fast) var(--auth-ease-out), text-decoration-color var(--auth-duration-fast) var(--auth-ease-out);
}

.text-link:hover,
.auth-links a:hover {
    color: var(--auth-accent);
    text-decoration-color: currentColor;
}

.auth-links a::after {
    content: none;
}

.submit-btn,
.cta-button {
    width: 100%;
    min-height: 50px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.88);
    border-radius: 12px;
    background: #f7fbf9;
    color: #0a3826;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
    font-size: 14px;
    font-weight: 750;
    letter-spacing: 0.015em;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out), transform 90ms var(--auth-ease-out), box-shadow var(--auth-duration-fast) var(--auth-ease-out);
}

.submit-btn:hover,
.cta-button:hover {
    background: #eaf8e2;
    border-color: var(--auth-accent);
    transform: translateY(-1px);
    box-shadow: 0 13px 30px rgba(0, 0, 0, 0.28);
}

.submit-btn:active,
.cta-button:active {
    transform: scale(0.985);
}

.submit-btn:disabled {
    cursor: wait;
    opacity: 0.72;
    transform: none;
}

.submit-btn .spinner {
    right: 16px;
    width: 18px;
    height: 18px;
    border-width: 2px;
    border-color: rgba(10, 56, 38, 0.22);
    border-top-color: #0a3826;
}

.signup-prompt {
    margin: 25px 0 0;
    padding: 22px 0 0;
    display: grid;
    gap: 13px;
    border-top: 1px solid var(--auth-line);
}

.signup-prompt p {
    margin: 0;
    color: var(--auth-muted);
    font-size: 13px;
}

.secondary-action {
    width: 100%;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--auth-line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--auth-text);
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out), transform 90ms var(--auth-ease-out);
}

.secondary-action:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--auth-line-strong);
}

.secondary-action:active {
    transform: scale(0.985);
}

.access-note {
    margin: 18px 0 0;
    color: #98afa6;
    font-size: 11px;
    line-height: 1.45;
    letter-spacing: 0.01em;
}

.error-message,
.success-message,
.verification-banner {
    border-radius: 10px;
    padding: 11px 13px;
    text-align: left;
    font-size: 12px;
    line-height: 1.45;
    animation: none;
}

.error-message {
    color: #ffd4d4;
    background: rgba(255, 139, 139, 0.1);
    border: 1px solid rgba(255, 139, 139, 0.28);
}

.success-message {
    color: #dcffd0;
    background: rgba(183, 243, 74, 0.08);
    border: 1px solid rgba(183, 243, 74, 0.24);
}

.verification-banner {
    background: rgba(255, 139, 139, 0.08);
    border: 1px solid rgba(255, 139, 139, 0.28);
    box-shadow: none;
}

.verification-banner p {
    color: var(--auth-danger);
}

.modal-overlay:not(#loginModal) {
    position: fixed;
    inset: 0;
    z-index: 1000;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: rgba(2, 11, 8, 0.86);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--auth-duration-default) var(--auth-ease-out), visibility var(--auth-duration-default) var(--auth-ease-out);
}

.modal-overlay:not(#loginModal).active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay:not(#loginModal) .auth-modal {
    width: min(100%, 540px);
    max-width: 540px;
    max-height: min(90vh, 780px);
    overflow: hidden;
    border: 1px solid var(--auth-line);
    border-radius: var(--auth-radius-lg);
    background: var(--auth-panel);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.48);
    transform: translateY(12px) scale(0.985);
    transform-origin: center;
    transition: transform var(--auth-duration-default) var(--auth-ease-out);
}

.modal-overlay:not(#loginModal).active .auth-modal {
    transform: translateY(0) scale(1);
}

.modal-content-wrapper {
    max-height: min(90vh, 780px);
    padding: clamp(25px, 5vw, 38px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.modal-overlay:not(#loginModal) .modal-header {
    min-height: 42px;
    margin: 0 0 23px;
    padding: 0 54px 17px 0;
    border-bottom: 1px solid var(--auth-line);
}

.modal-overlay:not(#loginModal) .modal-title {
    color: var(--auth-text);
    background: none;
    -webkit-text-fill-color: currentColor;
    font-size: 25px;
    font-weight: 720;
    letter-spacing: -0.02em;
}

.close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--auth-line);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--auth-text);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out), transform 90ms var(--auth-ease-out);
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    transform: none;
}

.close-btn:active {
    transform: scale(0.96);
}

.tab-container {
    margin: 0 0 25px;
    padding: 4px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3px;
    border: 1px solid var(--auth-line);
    border-radius: 10px;
    background: rgba(2, 11, 8, 0.38);
}

.tab {
    min-height: 40px;
    padding: 0 8px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--auth-muted);
    font-size: 12px;
    font-weight: 650;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), color var(--auth-duration-fast) var(--auth-ease-out);
}

.tab::before {
    content: none;
}

.tab:hover {
    background: rgba(255, 255, 255, 0.045);
    color: var(--auth-text);
    border: 0;
}

.tab.active {
    background: rgba(183, 243, 74, 0.12);
    color: var(--auth-text);
    border: 0;
    box-shadow: inset 0 0 0 1px rgba(183, 243, 74, 0.25);
}

.tab-content {
    display: none;
    animation: none;
}

.tab-content.active {
    display: block;
}

.auth-links {
    margin: 23px 0 0;
    padding: 20px 0 0;
    display: flex;
    justify-content: flex-start;
    border-top: 1px solid var(--auth-line);
}

.mini-modal-copy {
    margin: 0 0 22px;
    color: var(--auth-muted);
    font-size: 14px;
    line-height: 1.55;
}

.mini-modal-buttons {
    margin-top: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mini-cancel-btn {
    min-height: 48px;
    padding: 0 17px;
    border: 1px solid var(--auth-line);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--auth-muted);
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out);
}

.mini-cancel-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.24);
}

.org-choice-btn {
    width: 100%;
    min-height: 76px;
    padding: 14px 15px;
    display: flex;
    align-items: center;
    gap: 13px;
    border: 1px solid var(--auth-line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--auth-text);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--auth-duration-fast) var(--auth-ease-out), border-color var(--auth-duration-fast) var(--auth-ease-out), transform 90ms var(--auth-ease-out);
}

.org-choice-btn:hover {
    background: rgba(183, 243, 74, 0.07);
    border-color: var(--auth-line-strong);
    transform: translateY(-1px);
}

.org-choice-icon {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(183, 243, 74, 0.11);
    color: var(--auth-accent);
    font-size: 18px;
}

.org-choice-title {
    margin: 0 0 3px;
    font-size: 14px;
    font-weight: 700;
}

.org-choice-sub {
    color: var(--auth-muted);
    font-size: 12px;
}

.site-footer {
    width: min(1180px, calc(100% - 40px));
    margin: -52px auto 0;
    padding: 0 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #6f887f;
    font-size: 11px;
    letter-spacing: 0.02em;
}

.site-footer a {
    color: #91aca1;
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--auth-accent);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
.tab:focus-visible {
    outline: 2px solid var(--auth-accent);
    outline-offset: 3px;
}

@media (max-width: 900px) {
    .auth-shell {
        grid-template-columns: 1fr;
        gap: 42px;
        padding-top: 118px;
        padding-bottom: 92px;
    }

    .auth-context {
        max-width: 720px;
        padding-bottom: 0;
    }

    .auth-context h1 {
        max-width: 680px;
        font-size: clamp(50px, 10vw, 78px);
    }

    #loginModal {
        max-width: 560px;
    }

    .site-footer {
        margin-top: -66px;
    }
}

@media (max-width: 600px) {
    body::before {
        background:
            linear-gradient(180deg, rgba(4, 19, 14, 0.9) 0%, rgba(4, 19, 14, 0.97) 48%, rgba(2, 11, 8, 1) 100%),
            url("https://images.unsplash.com/photo-1574629810360-7efbbe195018?ixlib=rb-4.0.3&auto=format&fit=crop&w=900&q=80") center / cover no-repeat;
    }

    body::after {
        background: linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(255, 255, 255, 0.045) 50%, transparent calc(50% + 0.5px));
    }

    .site-chrome,
    .auth-shell,
    .site-footer {
        width: min(100% - 28px, 560px);
    }

    .site-chrome {
        height: 70px;
    }

    .brand-lockup,
    .logo {
        font-size: 13px;
    }

    .brand-mark {
        width: 33px;
        height: 33px;
        border-radius: 10px;
    }

    .auth-shell {
        min-height: auto;
        padding: 106px 0 92px;
        gap: 24px;
    }

    .auth-context h1 {
        max-width: 330px;
        font-size: clamp(37px, 11vw, 46px);
        line-height: 0.98;
    }

    .eyebrow,
    .auth-intro,
    .access-list {
        display: none;
    }

    .login-card {
        padding: 25px 20px;
        border-radius: 19px;
    }

    .login-card .modal-title {
        font-size: 27px;
    }

    .login-form-row {
        align-items: flex-start;
    }

    .modal-overlay:not(#loginModal) {
        padding: 12px;
        align-items: flex-end;
    }

    .modal-overlay:not(#loginModal) .auth-modal {
        max-height: calc(100svh - 24px);
        border-radius: 20px;
    }

    .modal-content-wrapper {
        max-height: calc(100svh - 24px);
        padding: 25px 20px 30px;
    }

    .close-btn {
        top: 18px;
        right: 18px;
    }

    .name-fields {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .mini-modal-buttons {
        align-items: stretch;
    }

    .site-footer {
        margin-top: -64px;
        padding-bottom: 20px;
    }
}

@media (max-width: 380px) {
    .site-chrome,
    .auth-shell,
    .site-footer {
        width: calc(100% - 22px);
    }

    .nav-btn {
        padding-inline: 14px;
    }

    .auth-context h1 {
        font-size: 40px;
    }

    .login-card {
        padding-inline: 17px;
    }

    .tab {
        padding-inline: 4px;
        font-size: 11px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
