:root {
    /* Palette */
    --bg:                   #0d1117;
    --surface:              #111820;
    --text:                 #e6edf3;
    --text-dim:             #7d8590;
    --text-faint:           #3d4550;
    --accent:               #00c864;
    --accent-hover:         #00e070;
    --accent-subtle:        rgba(0, 200, 100, 0.06);
    --accent-subtle-border: rgba(0, 200, 100, 0.2);
    --green:                #3fb950;
    --green-subtle:         rgba(63, 185, 80, 0.1);
    --green-subtle-border:  rgba(63, 185, 80, 0.22);
    --dim-subtle:           rgba(125, 133, 144, 0.1);
    --border:               #1e2530;
    --border-bright:        #2d3848;

    /* Type */
    --mono: 'SF Mono', ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

    /* Layout - using fluid values for mobile */
    --rail-w: clamp(200px, 15vw, 240px);
    --content-padding: clamp(1.25rem, 4vw, 4rem);
    --touch-target-min: 44px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    line-height: 1.6;
    min-height: 100vh;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
    display: grid;
    grid-template-columns: var(--rail-w) 1fr;
    grid-template-rows: 1fr auto;
}

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


/* ** Rail (fixed sidebar) **/

.rail {
    grid-column: 1;
    grid-row: 1;
    width: var(--rail-w);
    height: 100vh;
    height: 100dvh;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: clamp(1rem, 3vw, 2.25rem) clamp(1rem, 3vw, 1.75rem);
    z-index: 20;
    contain: layout style;
}

.rail-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.rail-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.01em;
    transition: color 0.12s;
}

.rail-name:hover { color: var(--accent); }

.exam-header a:hover { color: var(--accent); transition: color 0.12s; }

.rail-nav {
    display: flex;
    flex-direction: column;
    gap: 0rem;
    flex: 1;
}

.rail-nav a {
    font-size: 0.85rem;
    color: var(--text-dim);
    padding: 0.5rem 0;
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    transition: color 0.12s;
    border-left: 2px solid transparent;
    padding-left: 0.65rem;
    margin-left: -0.65rem;
}

.rail-nav a:hover { color: var(--text); }

.rail-nav a.active {
    color: var(--accent);
    border-left-color: var(--accent);
}

.nav-icon { display: none; flex-shrink: 0; }
.nav-text { /* visible by default */ }

.rail-foot {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--text-faint);
    line-height: 2;
    letter-spacing: 0.04em;
}


/* ** Content area **/

.content {
    grid-column: 2;
    grid-row: 1;
    padding: var(--content-padding);
    padding-top: clamp(2rem, 5vw, 3.5rem);
    padding-bottom: clamp(3rem, 6vw, 6rem);
    max-width: 960px;
    min-height: 100vh;
    overflow-x: hidden;
    box-sizing: border-box;
    justify-self: center;
    width: 100%;
}


/* ** Homepage hero **/

.hero {
    padding: clamp(2rem, 5vw, 3rem) 0 clamp(3rem, 6vw, 4rem);
    contain: layout style;
}

.hero-label {
    font-family: var(--mono);
    font-size: clamp(0.65rem, 1.5vw, 0.7rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.25rem;
}

.hero-name {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--text);
    margin-bottom: 1.5rem;
    word-break: break-word;
    /* Reserve vertical space for two lines so the page doesn't shift
       when the typewriter effect starts rendering text */
    min-height: calc(clamp(2.5rem, 8vw, 5.5rem) * 2);
}

.hero-rule {
    width: 100%;
    height: 1px;
    background: var(--border);
    margin: clamp(1.5rem, 4vw, 2rem) 0;
}

.hero-sub {
    font-size: clamp(0.95rem, 2vw, 1rem);
    color: var(--text-dim);
    line-height: 1.75;
    max-width: 100%;
    margin-bottom: 2rem;
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
}

.hero-link {
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    font-weight: 500;
    color: var(--text-dim);
    transition: color 0.12s;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    min-height: var(--touch-target-min);
    padding: 0.25rem 0;
}

.hero-link:hover { color: var(--accent); }

.hero-link-primary {
    color: var(--text);
}

.hero-link-primary:hover { color: var(--accent); }


/* ** Page header **/

.pg-header {
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.pg-label {
    font-family: var(--mono);
    font-size: clamp(0.65rem, 1.5vw, 0.68rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 0.5rem;
}

.pg-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    line-height: 1.1;
    margin-bottom: 0.5rem;
    word-break: break-word;
}

.pg-sub {
    font-size: clamp(0.875rem, 2vw, 0.9rem);
    color: var(--text-dim);
    max-width: 100%;
}


/* ** Timeline (experience) **/

.timeline {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.tl-item {
    display: grid;
    grid-template-columns: clamp(80px, 20vw, 88px) 1fr;
    gap: clamp(1rem, 3vw, 2.5rem);
    padding: clamp(1.5rem, 4vw, 2.25rem) 0;
    border-top: 1px solid var(--border);
}

.tl-item:last-child {
    border-bottom: 1px solid var(--border);
}

.tl-meta {
    font-family: var(--mono);
    font-size: clamp(0.68rem, 1.5vw, 0.72rem);
    color: var(--text-faint);
    line-height: 1.9;
    letter-spacing: 0.03em;
    padding-top: 0.2rem;
    min-width: 0;
}

.tl-company {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.tl-role {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.tl-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.tl-bullets li {
    font-size: 0.875rem;
    color: var(--text-dim);
    padding-left: 1.1rem;
    position: relative;
    line-height: 1.6;
}

.tl-bullets li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--text-faint);
    font-size: 0.75rem;
    top: 0.05em;
}


/* ** Certifications **/

.certs {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.certs-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1rem;
}

.cert-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.cert-item {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--border-bright);
}


/* ** Featured card (homepage estimator) **/

.feat-card {
    display: block;
    border: 1px solid var(--border);
    padding: clamp(1.25rem, 3vw, 2rem);
    background: var(--surface);
    color: var(--text);
    transition: border-color 0.15s;
    margin-top: 0.5rem;
    contain: layout style;
}

.feat-card:hover { border-color: var(--border-bright); }

.feat-card-head {
    display: flex;
    align-items: baseline;
    gap: 0.875rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.feat-card-name {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.feat-card-arrow {
    margin-left: auto;
    color: var(--text-faint);
    font-size: 1rem;
    transition: color 0.12s, transform 0.12s;
    flex-shrink: 0;
}

.feat-card:hover .feat-card-arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.feat-card-desc {
    font-size: clamp(0.875rem, 2vw, 0.9rem);
    color: var(--text-dim);
    line-height: 1.75;
    max-width: 100%;
    margin-bottom: 1.25rem;
}

.feat-card-outputs {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.feat-output {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.feat-output-label {
    font-family: var(--mono);
    font-size: clamp(0.6rem, 1.5vw, 0.64rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.feat-output-val {
    font-size: clamp(0.8rem, 2vw, 0.85rem);
    color: var(--text-dim);
}


/* ** Tool list **/

.tool-list {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.tool-row {
    display: block;
    padding: clamp(1.5rem, 4vw, 2.25rem) 0;
    border-top: 1px solid var(--border);
    color: var(--text);
    transition: opacity 0.12s;
    cursor: pointer;
    min-height: var(--touch-target-min);
}

.tool-row:last-child {
    border-bottom: 1px solid var(--border);
}

.tool-row:hover { opacity: 0.65; }

.tool-row-head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.tool-row-name {
    font-size: clamp(1.2rem, 3vw, 1.4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.tool-row-status {
    font-family: var(--mono);
    font-size: clamp(0.65rem, 1.5vw, 0.68rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.tool-row-status.live  { color: var(--accent); }
.tool-row-status.beta  { color: var(--text-dim); }
.tool-row-status.soon  { color: var(--text-faint); }

.tool-row-arrow {
    margin-left: auto;
    color: var(--text-faint);
    font-size: 1.1rem;
    transition: color 0.12s, transform 0.12s;
    flex-shrink: 0;
}

.tool-row:hover .tool-row-arrow {
    color: var(--text);
    transform: translate(2px, -2px);
}

.tool-row-desc {
    font-size: clamp(0.875rem, 2vw, 0.9rem);
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 100%;
    margin-bottom: 1rem;
}

.tool-row-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--mono);
    font-size: clamp(0.65rem, 1.5vw, 0.68rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
}


/* ** About **/

.about-body {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    max-width: 640px;
    margin-bottom: 3rem;
}

.about-body p {
    font-size: 0.975rem;
    color: var(--text-dim);
    line-height: 1.8;
}

.about-body strong {
    color: var(--text);
    font-weight: 600;
}

.contact-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color 0.12s;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.contact-link:hover { color: var(--accent); }


/* ** Footer **/

.site-footer {
    grid-column: 2;
    grid-row: 2;
    padding: 1.5rem var(--content-padding);
    border-top: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    letter-spacing: 0.04em;
    max-width: 960px;
    box-sizing: border-box;
    justify-self: center;
    width: 100%;
}


/* ** Tool layout (Groundwork) **/

.tool-layout {
    display: grid;
    grid-template-columns: 1fr minmax(240px, 260px);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

@media (max-width: 900px) {
    .tool-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}


/* ** Config fields **/

.config-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

.field { margin-bottom: 1.25rem; }
.field:last-child { margin-bottom: 0; }

.field-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    display: block;
    margin-bottom: 0.5rem;
}

.field select,
.field input[type="email"] {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.875rem;
    padding: clamp(0.6rem, 2vw, 0.75rem) clamp(0.65rem, 2vw, 0.75rem);
    min-height: var(--touch-target-min);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.12s;
    cursor: pointer;
}

.field input[type="email"] { cursor: text; }
.field input[type="email"]::placeholder { color: var(--text-faint); }
.field select:focus,
.field input[type="email"]:focus { border-color: var(--accent); }


/* ** Uplift groups **/

.uplift-group {
    margin-bottom: 2rem;
}

.uplift-group-label {
    font-family: var(--mono);
    font-size: 0.64rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding-bottom: 0.5rem;
}

.custom-estimate-section {
    margin-top: 0.5rem;
    padding-top: 1.75rem;
    border-top: 1px dashed var(--border-bright);
}

/* ** Uplift cards **/

.uplift-list {
    display: flex;
    flex-direction: column;
}

.uplift-card {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
}

.uplift-card:last-child {
    border-bottom: 1px solid var(--border);
}

.uplift-toggle {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.uplift-toggle input[type="checkbox"] { display: none; }

.check-box {
    width: 14px;
    height: 14px;
    border: 1px solid var(--border-bright);
    flex-shrink: 0;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s;
}

.uplift-toggle input:checked ~ .check-box {
    background: var(--accent);
    border-color: var(--accent);
}

.uplift-toggle input:checked ~ .check-box::after {
    content: '';
    width: 8px;
    height: 5px;
    border-left: 1.5px solid #000;
    border-bottom: 1.5px solid #000;
    transform: translateY(-1px) rotate(-45deg);
    display: block;
}

.uplift-info { flex: 1; }

.uplift-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dim);
    transition: color 0.12s;
    margin-bottom: 0.2rem;
}

.uplift-desc {
    font-size: 0.825rem;
    color: var(--text-dim);
    opacity: 0.55;
    line-height: 1.5;
}

.uplift-card.selected .uplift-name { color: var(--text); }
.uplift-card.selected .uplift-desc { opacity: 1; }

/* ** Disabled uplift state **/

.uplift-toggle:has(input:disabled) {
    cursor: not-allowed;
    pointer-events: none;
}

.uplift-toggle input:disabled ~ .check-box {
    border-color: var(--text-faint);
    opacity: 0.4;
}

.uplift-toggle input:disabled ~ .uplift-info .uplift-name {
    color: var(--text-faint);
}

.uplift-toggle input:disabled ~ .uplift-info .uplift-desc {
    opacity: 0.4;
}


/* ** Scope options **/

.uplift-scopes {
    display: none;
    margin-top: 1rem;
    padding-left: 1.85rem;
}

.uplift-scopes.visible { display: block; }

.scopes-label {
    font-family: var(--mono);
    font-size: 0.64rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 0.6rem;
}

.scopes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
}

.scope-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-dim);
    user-select: none;
    transition: border-color 0.12s, color 0.12s;
    min-height: var(--touch-target-min);
}

.scope-check:hover { border-color: var(--border-bright); color: var(--text); }
.scope-check input[type="checkbox"] { display: none; }

.scope-check input:checked ~ .check-box {
    background: var(--accent);
    border-color: var(--accent);
}

.scope-check.selected {
    border-color: var(--accent-subtle-border);
    background: var(--accent-subtle);
    color: var(--text);
}


/* ** Calculate button **/

.btn-calculate {
    margin-top: 2rem;
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: clamp(0.7rem, 1.5vw, 0.72rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: clamp(0.75rem, 2vw, 0.85rem);
    min-height: var(--touch-target-min);
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
}

.btn-calculate:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-calculate.ready {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-calculate.ready:hover {
    background: var(--accent-subtle);
}


/* ** Results panel **/

.results-col {
    position: sticky;
    top: 3.5rem;
}

.results-heading {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.5rem;
}

.result-empty {
    font-size: 0.875rem;
    color: var(--text-faint);
    line-height: 1.6;
}

.result-block {
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
}

.result-block-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    line-height: 1.1;
    margin-bottom: 0.3rem;
}

.result-value.accent { color: var(--accent); }

.result-cost {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.result-scope-rows {
    margin-top: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.scope-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-faint);
    letter-spacing: 0.02em;
}

.scope-row-weeks { color: var(--text-dim); }

/* ** Custom days input **/

.custom-days-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.custom-days-row input[type="number"] {
    width: 5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.9rem;
    padding: 0.4rem 0.6rem;
    font-family: var(--mono);
    -moz-appearance: textfield;
}

.custom-days-row input[type="number"]::-webkit-inner-spin-button,
.custom-days-row input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
}

.custom-days-row input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
}

.custom-days-unit {
    font-size: 0.825rem;
    color: var(--text-dim);
}


/* ** Estimate actions **/

.estimate-actions {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.estimate-contact {
    font-size: 0.875rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.estimate-contact a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.12s;
}

.estimate-contact a:hover {
    color: var(--accent-hover);
}


/* ** Disclaimer **/

.disclaimer {
    font-size: 0.8rem;
    color: var(--text-faint);
    line-height: 1.6;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    max-width: 520px;
}


/* ** Contact widget **/

#contact-widget {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 100;
}

.cw-panel {
    position: absolute;
    top: 50%;
    right: 44px;
    transform: translateY(-50%);
    background: var(--surface);
    border: 1px solid var(--border-bright);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    overflow: hidden;
    width: clamp(260px, 80vw, 280px);
    max-width: 0;
    opacity: 0;
    padding: 0;
    transition: max-width 0.28s ease, opacity 0.2s ease, padding 0.28s ease;
    z-index: 101;
}

#contact-widget.cw-open .cw-panel {
    max-width: clamp(260px, 80vw, 280px);
    opacity: 1;
    padding: clamp(1rem, 3vw, 1.5rem);
}

.cw-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border-bright);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    width: 44px;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: 0.5rem;
    cursor: pointer;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    transition: border-color 0.12s, background 0.12s, color 0.12s;
    touch-action: manipulation;
}

.cw-trigger:hover {
    border-color: var(--accent);
    background: var(--accent-subtle);
    color: var(--accent);
}

#contact-widget.cw-open .cw-trigger {
    border-left-color: var(--border);
}

.cw-question {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.5;
}

.cw-context {
    font-size: 0.775rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.cw-message,
.cw-email {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.8rem;
    padding: 0.45rem 0.65rem;
    outline: none;
    transition: border-color 0.12s;
}

.cw-message {
    resize: none;
    height: 72px;
}

.cw-message:focus,
.cw-email:focus { border-color: var(--accent); }

.cw-message::placeholder,
.cw-email::placeholder { color: var(--text-faint); }

.cw-email-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-bright);
    color: var(--text);
    font-size: 0.8rem;
    transition: border-color 0.12s, color 0.12s;
}

.cw-email-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cw-email-text {
    font-family: var(--mono);
    font-size: 0.78rem;
}

.cw-email-arrow {
    font-size: 0.875rem;
}


/* ** Cursor blink **/

.cursor {
    display: inline-block;
    width: 4px;
    height: 0.72em;
    background: var(--text);
    margin-left: 0.06em;
    vertical-align: bottom;
    animation: cursor-blink 1.1s step-end infinite;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}


/* ** Rail search button **/

.rail-search-btn {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: var(--sans);
    font-size: 0.85rem;
    padding: 0.5rem 0;
    padding-left: 0.65rem;
    margin-left: -0.65rem;
    cursor: pointer;
    transition: color 0.12s;
    width: 100%;
    text-align: left;
    margin-bottom: 0.5rem;
    min-height: var(--touch-target-min);
}

.rail-search-btn:hover { color: var(--text); }

.rail-search-btn svg { flex-shrink: 0; }


/* ** Rail collapse toggle **/

.rail-toggle {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.5rem 0.6rem;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    transition: color 0.12s, opacity 0.12s;
    line-height: 1;
    opacity: 0.75;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rail-toggle:hover { opacity: 1; }


/* ** Collapsed rail **/

body.rail-collapsed { --rail-w: 56px; }

.rail { transition: width 0.22s ease; }

.rail.collapsed {
    padding-left: 0;
    padding-right: 0;
    align-items: center;
    overflow: hidden;
}

.rail.collapsed .rail-top {
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    width: 100%;
    align-items: center;
}

.rail.collapsed .rail-nav {
    align-items: center;
    gap: 0;
    flex: 1;
    width: 100%;
}

.rail.collapsed .rail-nav a {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    justify-content: center;
    padding: 0.55rem 0;
    width: 100%;
}

.rail.collapsed .rail-nav a.active {
    border-left: none;
    color: var(--accent);
}

.rail.collapsed .nav-icon { display: flex; }
.rail.collapsed .nav-text { display: none; }

.rail.collapsed .rail-search-btn {
    padding-left: 0;
    margin-left: 0;
    margin-bottom: 0.25rem;
    justify-content: center;
    width: 100%;
}

.rail.collapsed .rail-search-btn .nav-text { display: none; }

.rail.collapsed .rail-foot { display: none; }


/* ** Search overlay **/

.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    z-index: 300;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 8vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.search-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.search-modal {
    background: var(--surface);
    border: 1px solid var(--border-bright);
    width: 100%;
    max-width: 560px;
    margin: 0 1.25rem;
}

.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.95rem;
}

.search-input::placeholder { color: var(--text-faint); }

.search-close {
    background: none;
    border: none;
    color: var(--text-faint);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.12s;
    font-family: var(--mono);
    flex-shrink: 0;
}

.search-close:hover { color: var(--text-dim); }

.search-results { max-height: 50vh; overflow-y: auto; }

.search-result-item {
    display: block;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
    color: var(--text);
}

.search-result-item:last-child { border-bottom: none; }

.search-result-item:hover { background: var(--accent-subtle); }

.search-result-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: var(--text);
}

.search-result-excerpt {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.search-hint {
    font-family: var(--mono);
    font-size: 0.64rem;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--border);
}

.search-no-results {
    padding: 1.25rem 1rem;
    font-size: 0.875rem;
    color: var(--text-faint);
}


/* ** Responsive **/

@media (max-width: 720px) {
    :root { --rail-w: 0px; }

    body {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }

    .rail {
        grid-column: 1;
        grid-row: 1;
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
        flex-direction: row;
        align-items: center;
        padding: 0.5rem 1.25rem;
        gap: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        /* Prevent content from wrapping and breaking the bar */
        flex-wrap: nowrap;
        white-space: nowrap;
    }

    /* Push nav and search to the right of the bar */
    .rail-top { margin-right: auto; }
    .rail-name { margin-bottom: 0; }

    /* Compact search — icon only in the mobile bar */
    .rail-search-btn {
        margin-bottom: 0;
        padding: 0.5rem;
        margin-left: 0;
        gap: 0;
    }
    .rail-search-btn .nav-text { display: none; }

    .rail-nav {
        flex-direction: row;
        gap: 1.25rem;
        flex: 0;
    }

    .rail-nav a {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        border-bottom: 2px solid transparent;
        padding-bottom: 0.1rem;
    }

    .rail-nav a.active {
        border-left: none;
        border-bottom-color: var(--accent);
    }

    .rail-foot { display: none; }

    .rail-toggle { display: none; }

    .content {
        grid-column: 1;
        grid-row: 2;
        padding: 2rem 1.25rem 4rem;
    }

    .site-footer {
        grid-column: 1;
        grid-row: 3;
        padding: 1.25rem 1.25rem;
    }

    .tl-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .hero-name {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .tool-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .results-col {
        position: static;
        order: -1;
    }

    .scopes-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Reposition contact widget to bottom-right on mobile */
    #contact-widget {
        top: auto;
        bottom: 0;
        transform: none;
    }

    .cw-panel {
        top: auto;
        bottom: 44px;
        transform: none;
        width: min(clamp(260px, 90vw, 340px), calc(100vw - 1rem));
        right: 0;
    }

    #contact-widget.cw-open .cw-panel {
        max-width: min(clamp(260px, 90vw, 340px), calc(100vw - 1rem));
    }

    .cw-trigger {
        writing-mode: initial;
        text-orientation: initial;
        width: auto;
        min-width: var(--touch-target-min);
        padding: 0.5rem 1rem;
        font-size: 0.62rem;
    }
}

@media (max-width: 440px) {
    .rail-nav a { font-size: 0.8rem; }
    .scopes-grid { grid-template-columns: 1fr; }
}


/* ** Large screens **/

@media (min-width: 1440px) {
    .content {
        max-width: 1120px;
        padding: 3.5rem 5rem 6rem;
    }

    .site-footer {
        max-width: 1120px;
    }
}

@media (min-width: 1920px) {
    :root { --rail-w: 240px; }

    .content {
        max-width: 1440px;
        padding: 4rem 6rem 8rem;
    }

    .site-footer {
        max-width: 1440px;
        padding: 1.5rem 6rem;
    }
}

@media (min-width: 2560px) {
    :root { --rail-w: 280px; }

    .content {
        max-width: 1900px;
        padding: 4.5rem 7rem 8rem;
    }

    .site-footer {
        max-width: 1900px;
        padding: 1.5rem 7rem;
    }
}


/* ** Reduced motion **/

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


/* ** Invoice Generator **/

.field input[type="text"],
.field input[type="date"],
.field input[type="number"] {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.875rem;
    padding: clamp(0.6rem, 2vw, 0.75rem) clamp(0.65rem, 2vw, 0.75rem);
    min-height: var(--touch-target-min);
    outline: none;
    transition: border-color 0.12s;
}

.field input[type="text"]:focus,
.field input[type="date"]:focus,
.field input[type="number"]:focus {
    border-color: var(--accent);
}

.field input[type="text"]::placeholder {
    color: var(--text-faint);
}

/* Style date input calendar icon */
.field input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

/* Remove number input spinners for cleaner look */
.field input[type="number"]::-webkit-inner-spin-button,
.field input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.field input[type="number"] {
    -moz-appearance: textfield;
}

.line-item-row {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.line-item-row:first-child {
    padding-top: 0;
}

.line-item-fields {
    display: grid;
    grid-template-columns: 1fr 80px 100px;
    gap: 0.75rem;
    align-items: start;
}

.field-description {
    grid-column: 1;
}

.field-days,
.field-rate {
    text-align: right;
}

.line-item-fields .field {
    margin-bottom: 0;
}

.line-item-fields .field-label {
    margin-bottom: 0.35rem;
}

.line-item-fields .field input {
    text-align: inherit;
    width: 100%;
    box-sizing: border-box;
    background: transparent;
    border: 1px solid var(--border-bright);
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.875rem;
    padding: 0.65rem;
    outline: none;
    transition: border-color 0.12s;
    -moz-appearance: textfield;
}

.line-item-fields .field input:focus {
    border-color: var(--accent);
}

.line-item-fields .field input::-webkit-inner-spin-button,
.line-item-fields .field input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.line-item-fields .field input[type="number"] {
    -moz-appearance: textfield;
}

.line-item-row .line-total {
    grid-column: 1 / -1;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

.btn-add-line {
    width: 100%;
    background: transparent;
    border: 1px dashed var(--border-bright);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: clamp(0.7rem, 1.5vw, 0.72rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: clamp(0.75rem, 2vw, 0.85rem);
    min-height: var(--touch-target-min);
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
    margin-top: 1rem;
}

.btn-add-line:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-remove-line {
    background: none;
    border: none;
    color: var(--text-faint);
    font-size: 0.7rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    margin-left: 0.5rem;
    transition: color 0.12s;
}

.btn-remove-line:hover {
    color: var(--text-dim);
}

@media (max-width: 900px) {
    .line-item-fields {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .field-days,
    .field-rate {
        text-align: left;
    }

    .field-days input,
    .field-rate input {
        text-align: left;
    }
}