/* Liberty Modern surface */
:root {
    color-scheme: dark;
    --surface: #111412;
    --surface-lowest: #0c0f0d;
    --surface-low: #1a1c1a;
    --surface-container-low: #1a1c1a;
    --surface-container: #1e201e;
    --surface-high: #282b28;
    --surface-highest: #333533;
    --text: #e2e3df;
    --text-muted: #bfc8c8;
    --outline: #899292;
    --outline-variant: #404848;
    --seafoam: #9ad1d1;
    --seafoam-strong: #7fb5b5;
    --seafoam-ink: #003737;
    --copper: #ffb77b;
    --copper-ink: #4d2700;
    --error: #ffb4ab;
    --error-surface: #3b1c1b;
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --focus-ring: 0 0 0 3px rgb(154 209 209 / 0.22);
    --transition: 160ms ease-out;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--surface);
    color: var(--text);
    font-family: 'Hanken Grotesk', 'Avenir Next', system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button, input, select, textarea {
    font: inherit;
}

button, select {
    cursor: pointer;
}

a {
    color: var(--seafoam);
}

[hidden] {
    display: none !important;
}

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

.skip-link {
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    z-index: 20;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius);
    background: var(--seafoam);
    color: var(--seafoam-ink);
    font-family: var(--mono, 'JetBrains Mono', monospace);
    font-size: 0.75rem;
    font-weight: 600;
    transform: translateY(-180%);
    transition: transform var(--transition);
}

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

.site-header {
    border-bottom: 1px solid var(--outline-variant);
    background: var(--surface);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    width: min(100% - 3rem, 1120px);
    min-height: 76px;
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 1px solid rgb(154 209 209 / 0.45);
    border-radius: var(--radius);
    background: var(--surface-container);
}

.brand-mark img {
    width: 2.1rem;
    height: 2.1rem;
}

.brand-copy {
    display: grid;
    gap: 0.1rem;
}

.brand-name {
    color: var(--text);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-domain, .header-note, .step-index, .step-count, .form-label, .confirm-label, .result-status {
    font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.2;
    text-transform: uppercase;
}

.brand-domain, .header-note {
    color: var(--text-muted);
}

.header-note {
    margin: 0;
}

.main {
    width: min(100% - 3rem, 1120px);
    margin: 0 auto;
    padding: 4.5rem 0 6rem;
}

.container {
    width: min(100%, 760px);
    margin: 0 auto;
}

.intro {
    margin-bottom: 2.5rem;
}

.intro h1 {
    max-width: 15ch;
    margin: 0;
    color: var(--text);
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.intro-copy {
    max-width: 65ch;
    margin: 1.25rem 0 0;
    color: var(--text-muted);
    font-size: 1.0625rem;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin: 2.25rem 0 0;
    padding: 0;
    list-style: none;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
    padding-top: 0.7rem;
    border-top: 2px solid var(--outline-variant);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.flow-step.is-active {
    border-color: var(--seafoam);
    color: var(--text);
}

.flow-step.is-complete {
    border-color: var(--copper);
    color: var(--text);
}

.step-index {
    color: var(--copper);
}

.card {
    position: relative;
    margin: 0 0 1.5rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    overflow: visible;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    background: var(--surface-container-low, #1a1c1a);
}

.card-accent {
    position: absolute;
    top: -1px;
    right: -1px;
    left: -1px;
    height: 2px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background: var(--copper);
}

.surface-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card-title {
    margin: 0;
    color: var(--text);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.card-desc {
    max-width: 65ch;
    margin: 0.6rem 0 0;
    color: var(--text-muted);
    font-size: 1rem;
}

.step-count {
    flex: 0 0 auto;
    padding-top: 0.35rem;
    color: var(--copper);
    white-space: nowrap;
}

.form-group {
    min-width: 0;
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text);
}

.required {
    color: var(--copper);
    font-size: 0.625rem;
}

.optional {
    color: var(--text-muted);
    font-size: 0.625rem;
}

.form-input, .form-textarea, .form-select {
    display: block;
    width: 100%;
    min-height: 3.25rem;
    border: 1px solid var(--outline-variant);
    border-bottom-color: rgb(255 183 123 / 0.7);
    border-radius: var(--radius);
    background: var(--surface-lowest);
    color: var(--text);
    font-size: 1rem;
    line-height: 1.45;
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form-input, .form-select {
    padding: 0.8rem 1rem;
}

.form-textarea {
    min-height: 14rem;
    padding: 1rem;
    resize: vertical;
}

.form-input::placeholder, .form-textarea::placeholder {
    color: rgb(191 200 200 / 0.66);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--seafoam);
    background: var(--surface-low);
    box-shadow: var(--focus-ring);
    outline: none;
}

.form-input[aria-invalid="true"], .form-textarea[aria-invalid="true"], .form-select[aria-invalid="true"] {
    border-color: var(--error);
    border-bottom-color: var(--error);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath fill='none' stroke='%23ffb77b' stroke-width='1.5' d='m1 1 6 6 6-6'/%3E%3C/svg%3E");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    padding-right: 3rem;
}

.form-select option {
    background: var(--surface-lowest);
    color: var(--text);
}

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

.form-hint {
    display: block;
    margin-top: 0.45rem;
    color: var(--text-muted);
    font-size: 0.8125rem;
    line-height: 1.45;
}

.form-hint-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.45rem;
}

.form-hint-row .form-hint {
    margin-top: 0;
    text-align: right;
}

#char-count.is-near-limit {
    color: var(--copper);
}

.field-error {
    margin: 0.5rem 0 0;
    color: var(--error);
    font-size: 0.875rem;
    line-height: 1.45;
}

.privacy-choice {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    margin-top: 0.9rem;
    color: var(--text);
    font-size: 0.875rem;
    line-height: 1.45;
}

.privacy-choice input {
    flex: 0 0 auto;
    width: 1.1rem;
    height: 1.1rem;
    margin: 0.1rem 0 0;
    accent-color: var(--seafoam);
}

.privacy-choice input:disabled + span {
    color: var(--text-muted);
}

.has-error .form-label {
    color: var(--error);
}

.section-heading {
    margin: 2.25rem 0 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgb(255 183 123 / 0.42);
}

.section-heading h3, .next-step h3 {
    margin: 0;
    color: var(--text);
    font-size: 1.125rem;
    font-weight: 600;
}

.section-heading p {
    margin: 0.25rem 0 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.btn {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.75rem 1.2rem;
    border: 2px solid transparent;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.btn:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgb(0 0 0 / 0.2);
}

.btn:active:not(:disabled) {
    box-shadow: none;
}

.btn:disabled {
    cursor: wait;
    opacity: 0.62;
}

.btn-primary {
    border-color: var(--seafoam);
    background: var(--seafoam);
    color: var(--seafoam-ink);
}

.btn-primary:hover:not(:disabled) {
    border-color: var(--primary-fixed, #b5edec);
    background: var(--primary-fixed, #b5edec);
}

.btn-secondary {
    border-color: var(--copper);
    background: transparent;
    color: var(--copper);
}

.btn-secondary:hover:not(:disabled) {
    background: rgb(255 183 123 / 0.12);
}

.btn-ghost {
    min-height: 2.75rem;
    padding-inline: 0;
    border-color: transparent;
    background: transparent;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.btn-ghost:hover:not(:disabled) {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 0.25rem;
}

.btn-wide {
    width: 100%;
}

.btn.is-busy {
    cursor: wait;
}

.form-footnote {
    margin: 1rem 0 0;
    color: var(--text-muted);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.confirm-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.25rem;
    color: var(--text);
    font-size: 0.9375rem;
    line-height: 1.45;
}

.confirm-check input {
    flex: 0 0 auto;
    width: 1.25rem;
    height: 1.25rem;
    margin: 0.05rem 0 0;
    accent-color: var(--seafoam);
}

.turnstile-slot {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--outline-variant);
}

.turnstile-slot .cf-turnstile {
    margin-top: 0.75rem;
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

.autocomplete-wrapper {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    z-index: 10;
    top: calc(100% - 0.25rem);
    right: 0;
    left: 0;
    max-height: 16rem;
    overflow-y: auto;
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    background: var(--surface-high);
    box-shadow: 0 12px 28px rgb(0 0 0 / 0.38);
}

.autocomplete-item {
    display: block;
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1rem;
    border: 0;
    border-bottom: 1px solid var(--outline-variant);
    background: transparent;
    color: var(--text);
    font-size: 0.9375rem;
    text-align: left;
}

.autocomplete-item:last-child {
    border-bottom: 0;
}

.autocomplete-item:hover, .autocomplete-item:focus-visible {
    background: var(--surface-highest);
    color: var(--seafoam);
    outline: none;
}

.confirm-area {
    margin-top: 2rem;
    padding: 1.25rem 0 0;
    border-top: 2px solid var(--copper);
}

.confirm-label {
    color: var(--copper);
}

.confirm-title {
    margin: 0.6rem 0 1rem;
    color: var(--text);
    font-size: 1.25rem;
    font-weight: 600;
}

.confirm-reps {
    border-top: 1px solid var(--outline-variant);
}

.confirm-rep {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgb(255 183 123 / 0.35);
}

.confirm-marker, .result-marker {
    display: grid;
    flex: 0 0 auto;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border: 1px solid var(--copper);
    border-radius: var(--radius-sm);
    color: var(--copper);
    font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 600;
}

.confirm-details {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.confirm-details strong {
    color: var(--text);
    font-size: 1.125rem;
    font-weight: 600;
}

.confirm-details span {
    color: var(--text-muted);
    overflow-wrap: anywhere;
}

.confirm-details .confirm-address {
    color: var(--seafoam);
    font-size: 0.875rem;
}

.confirm-note {
    margin: 1rem 0 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.result-list {
    border-top: 1px solid var(--outline-variant);
}

.result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgb(255 183 123 / 0.35);
}

.result-body {
    display: grid;
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.15rem;
}

.result-body strong {
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.result-body span {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.result-status {
    flex: 0 0 auto;
    color: var(--seafoam);
}

.next-step {
    margin-top: 1.5rem;
    padding: 1.25rem;
    border: 1px solid rgb(154 209 209 / 0.42);
    border-radius: var(--radius);
    background: rgb(154 209 209 / 0.08);
}

.next-step p {
    margin: 0.4rem 0 0;
    color: var(--text-muted);
}

.result-warnings {
    margin-top: 1.25rem;
    padding: 1rem;
    border: 1px solid var(--error);
    border-radius: var(--radius);
    background: var(--error-surface);
    color: var(--error);
}

#btn-new-message {
    margin-top: 1.5rem;
}

.site-footer {
    width: min(100% - 3rem, 1120px);
    margin: 0 auto;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--outline-variant);
}

.site-footer p {
    max-width: 75ch;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.8125rem;
    line-height: 1.6;
}

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

.field-shake {
    animation: field-shake 260ms ease-out;
}

@keyframes field-shake {
    0%, 100% { transform: translateX(0); }
    35% { transform: translateX(-4px); }
    70% { transform: translateX(4px); }
}

@media (max-width: 767px) {
    .header-inner, .main, .site-footer {
        width: min(100% - 2rem, 760px);
    }

    .main {
        padding-top: 3rem;
    }

    .intro {
        margin-bottom: 2rem;
    }

    .intro h1 {
        max-width: 14ch;
    }

    .flow-steps {
        gap: 0.5rem;
    }

    .flow-step {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
        font-size: 0.8125rem;
    }

    .surface-header {
        gap: 0.75rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-hint-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .form-hint-row .form-hint {
        text-align: left;
    }

    .form-actions {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header-inner, .main, .site-footer {
        width: min(100% - 2rem, 760px);
    }

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

    .header-note {
        max-width: 9ch;
        text-align: right;
    }

    .main {
        padding-bottom: 4rem;
    }

    .card {
        padding: 1.25rem;
    }

    .surface-header {
        display: block;
    }

    .step-count {
        display: block;
        margin-top: 0.8rem;
    }

    .intro h1 {
        font-size: 2.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}
