:root,
[data-theme="dark"] {
    --bg: #091019;
    --shell: #0d1621;
    --shell-2: #111c29;
    --surface: rgba(255, 255, 255, 0.035);
    --surface-strong: rgba(255, 255, 255, 0.06);
    --line: rgba(170, 190, 214, 0.12);
    --line-strong: rgba(170, 190, 214, 0.18);
    --text: #edf3f7;
    --text-soft: #afbac8;
    --text-faint: #748396;
    --signal: #84d0e4;
    --danger: #d9776a;
    --warn: #d7a64a;
    --ok: #7eae79;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

:root[data-theme="light"] {
    --bg: #eef2f7;
    --shell: #ffffff;
    --shell-2: #f5f8fc;
    --surface: rgba(15, 33, 56, 0.045);
    --surface-strong: rgba(15, 33, 56, 0.09);
    --line: rgba(28, 52, 82, 0.14);
    --line-strong: rgba(28, 52, 82, 0.24);
    --text: #0a1422;
    --text-soft: #36495d;
    --text-faint: #65788d;
    --signal: #0f5e7a;
    --danger: #a8392c;
    --warn: #8a5e10;
    --ok: #3e6b3a;
    --shadow: 0 18px 40px rgba(20, 40, 70, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
    overflow: hidden;
}

body {
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--signal) 10%, transparent), transparent 26%),
        radial-gradient(circle at top right, color-mix(in srgb, var(--danger) 6%, transparent), transparent 20%),
        var(--bg);
    color: var(--text);
    font-family: "IBM Plex Sans", sans-serif;
}

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

button {
    cursor: pointer;
}

#app {
    height: 100vh;
    overflow: hidden;
}

.setup-shell,
.auth-shell {
    min-height: 100vh;
    overflow: visible;
}

/* Sign-in / setup pages need to allow dropdowns to escape and the page
   to scroll if the form is tall. Scope overrides to when those shells
   are present so the workspace keeps its locked-viewport behavior. */
html:has(.auth-shell),
html:has(.auth-shell) body,
html:has(.auth-shell) #app,
html:has(.setup-shell),
html:has(.setup-shell) body,
html:has(.setup-shell) #app {
    height: auto;
    min-height: 100%;
    overflow: visible;
}

.loading-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    gap: 16px;
}

.loading-mark,
.loading-spinner {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 2.5px solid color-mix(in srgb, var(--signal) 18%, transparent);
    border-top-color: var(--signal);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.eyebrow,
.brand-kicker,
.mission-kicker {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.66rem;
    color: var(--text-faint);
    font-weight: 700;
}

.app-shell {
    display: grid;
    grid-template-columns: 72px 1fr;
    transition: grid-template-columns 180ms ease;
}

.app-shell.sidebar-collapsed {
    grid-template-columns: 64px 1fr;
}

.sidebar {
    border-right: 1px solid var(--line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--shell) 92%, black), color-mix(in srgb, var(--shell) 98%, black));
    padding: 18px 12px 14px;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 18px;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-family: "Bricolage Grotesque", sans-serif;
    font-weight: 700;
}

.sidebar-brand.is-collapsed span {
    display: none;
}

.ozai-logo {
    width: 44px;
    height: 44px;
    fill: none;
    stroke: var(--signal);
    stroke-width: 4.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sidebar-nav,
.sidebar-bottom {
    display: grid;
    gap: 8px;
}

.sidebar-nav {
    align-content: start;
    grid-auto-rows: min-content;
}

.sidebar-bottom {
    align-content: end;
}

.sidebar-btn,
.utility-btn,
.quick-prompt,
.toggle-group button,
.persona-btn,
.seed-option,
.custom-athlete-form button,
.intake-form button,
.camp-setup-form button,
.settings-section button,
.settings-back-btn,
.composer button {
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--shell-2) 78%, transparent);
    color: var(--text);
    border-radius: 14px;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sidebar-btn {
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: transparent;
    border-color: transparent;
}

.sidebar-btn:hover,
.utility-btn:hover,
.quick-prompt:hover,
.toggle-group button:hover,
.persona-btn:hover,
.seed-option:hover,
.custom-athlete-form button:hover,
.intake-form button:hover,
.camp-setup-form button:hover,
.settings-section button:hover,
.settings-back-btn:hover,
.composer button:hover {
    background: var(--surface-strong);
    border-color: var(--line-strong);
}

.sidebar-btn.active {
    background: linear-gradient(90deg, color-mix(in srgb, var(--signal) 18%, transparent), transparent 72%);
    border-color: color-mix(in srgb, var(--signal) 28%, var(--line));
}

.sidebar-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--shell-2) 84%, transparent);
    display: inline-grid;
    place-items: center;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-soft);
}

.sidebar-btn.active .sidebar-icon {
    color: var(--signal);
    border-color: color-mix(in srgb, var(--signal) 28%, var(--line));
    background: color-mix(in srgb, var(--signal) 10%, transparent);
}

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

.control-deck,
.decision-strip {
    padding-inline: 28px;
}

.control-deck {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) auto;
    gap: 24px;
    align-items: start;
    padding-top: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--shell) 94%, transparent);
    backdrop-filter: blur(14px);
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-lockup h1,
.setup-header h1,
.auth-stage h2 {
    margin: 0;
    font-family: "Bricolage Grotesque", sans-serif;
    font-weight: 760;
    letter-spacing: -0.06em;
}

.brand-lockup h1 {
    font-size: 2rem;
}

.brand-lockup-large .v2-logo {
    width: 52px;
    height: 52px;
}

.brand-lockup-large h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.utility-stat span,
.decision-copy span,
.decision-confidence span {
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.68rem;
    font-weight: 700;
}

.utility-stat strong,
.decision-copy strong,
.decision-confidence strong {
    font-size: 0.92rem;
    line-height: 1.35;
    color: var(--text);
}

.utility-btn {
    min-height: 38px;
    padding: 0 14px;
}

.control-main {
    display: grid;
    gap: 14px;
}

.control-headline {
    display: grid;
    gap: 10px;
}

.mission-line {
    display: flex;
    gap: 18px;
    align-items: center;
    flex-wrap: wrap;
}

.mission-chip {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--signal) 22%, var(--line));
    background: linear-gradient(90deg, color-mix(in srgb, var(--signal) 12%, transparent), color-mix(in srgb, var(--signal) 3%, transparent));
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 1.22rem;
    letter-spacing: -0.04em;
}

.mission-inline-meta {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: center;
}

.mission-inline-meta span,
.metric-band-row span,
.brief-grid h5,
.assistant-section h4,
.signal-row p {
    display: block;
    margin: 0 0 6px;
    color: var(--text-faint);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.mission-inline-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding-left: 16px;
    border-left: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 0.88rem;
}

.mission-inline-meta span:first-child {
    padding-left: 0;
    border-left: 0;
}

.mission-inline-meta strong {
    margin: 0;
    color: var(--text-faint);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.control-story {
    display: grid;
    gap: 6px;
    max-width: 62ch;
}

.control-story-label {
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.68rem;
    font-weight: 700;
}

.control-story p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.55;
}

.control-aside {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.utility-stat {
    display: grid;
    gap: 4px;
    min-width: 116px;
}

.utility-stat-wide {
    min-width: 190px;
}

.decision-strip {
    padding-top: 14px;
    padding-bottom: 14px;
    display: grid;
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr) 160px;
    align-items: center;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, transparent), transparent);
}

.decision-focus {
    display: grid;
    gap: 6px;
}

.decision-focus label {
    color: var(--text-faint);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.decision-select-wrap {
    position: relative;
}

.decision-focus select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 85%, transparent);
    color: var(--text);
}

.decision-readout {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: center;
}

.decision-copy {
    display: grid;
    gap: 4px;
}

.decision-copy strong {
    font-size: 0.98rem;
}

.decision-confidence {
    display: grid;
    gap: 4px;
    justify-items: end;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
}

.status-high-risk,
.status-constrained {
    border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
    color: color-mix(in srgb, var(--danger) 92%, white);
}

.status-watch {
    border-color: color-mix(in srgb, var(--warn) 30%, var(--line));
    color: color-mix(in srgb, var(--warn) 92%, white);
}

.status-stable {
    border-color: color-mix(in srgb, var(--ok) 32%, var(--line));
    color: color-mix(in srgb, var(--ok) 92%, white);
}

.workspace-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
    min-height: 0;
    overflow: hidden;
    padding-inline: 12px;
}

.app-shell.copilot-expanded .workspace-grid {
    grid-template-columns: minmax(320px, 0.64fr) minmax(0, 1.36fr);
}

.twin-pane,
.copilot-pane {
    padding: 24px 18px 28px;
    min-height: 0;
    overflow: auto;
}

.copilot-pane {
    border-left: 1px solid var(--line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--shell-2) 42%, transparent), transparent 24%);
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
    gap: 14px;
}

.twin-header,
.copilot-header,
.turn-head,
.settings-head,
.brief-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.twin-header h2,
.copilot-header h2,
.turn-head h3 {
    margin: 8px 0 0;
    font-family: "Bricolage Grotesque", sans-serif;
    font-weight: 740;
    letter-spacing: -0.05em;
}

.twin-header h2,
.copilot-header h2 {
    font-size: 2rem;
}

.twin-subtitle,
.turn-meta,
.copilot-header-meta,
.twin-status,
.seed-meta {
    color: var(--text-soft);
    font-size: 0.88rem;
}

.copilot-subtitle {
    margin: 6px 0 0;
    max-width: 54ch;
    color: var(--text-soft);
    line-height: 1.45;
}

.twin-status,
.turn-meta,
.copilot-header-meta {
    display: flex;
    gap: 10px;
    align-items: center;
}

.status-mark,
.signal-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    display: inline-block;
}

.twin-stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 184px;
    gap: 18px;
    align-items: stretch;
    margin-top: 12px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.twin-stage-main {
    display: grid;
    gap: 14px;
}

.twin-stage-copy {
    display: grid;
    gap: 6px;
    max-width: 46ch;
}

.twin-stage-copy strong {
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.twin-canvas {
    min-height: 460px;
    border-radius: 28px;
    background:
        radial-gradient(circle at 50% 18%, color-mix(in srgb, var(--signal) 12%, transparent), transparent 28%),
        radial-gradient(circle at 50% 72%, rgba(255,255,255,0.04), transparent 34%),
        linear-gradient(180deg, color-mix(in srgb, var(--shell-2) 68%, transparent), transparent);
    border: 1px solid var(--line);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.18);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.twin-figure-wrap {
    position: relative;
    width: min(100%, 360px);
}

.twin-figure {
    width: 100%;
    height: auto;
}

.twin-callout {
    position: absolute;
    display: grid;
    gap: 4px;
    padding: 10px 12px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--shell) 68%, transparent);
    border: 1px solid var(--line);
    backdrop-filter: blur(12px);
    min-width: 110px;
}

.twin-callout span {
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 700;
}

.twin-callout strong {
    font-size: 0.9rem;
}

.twin-callout-head {
    top: 54px;
    right: -8px;
}

.twin-callout-chest {
    top: 190px;
    left: -10px;
}

.twin-callout-core {
    top: 320px;
    right: -16px;
}

.body-shell {
    fill: color-mix(in srgb, var(--shell) 85%, rgba(181, 195, 211, 0.09));
}

.muscle-layer {
    opacity: 0.92;
    mix-blend-mode: screen;
}

.body-outline {
    fill: none;
    stroke: url(#body-stroke);
    stroke-width: 5;
    opacity: 0.72;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.zone-layer {
    mix-blend-mode: screen;
    opacity: 0.92;
}

.zone-stable { fill: color-mix(in srgb, var(--ok) 36%, transparent); }
.zone-watch { fill: color-mix(in srgb, var(--warn) 38%, transparent); }
.zone-constrained { fill: color-mix(in srgb, var(--danger) 34%, transparent); }
.zone-high-risk { fill: color-mix(in srgb, var(--danger) 54%, transparent); }

.signal-column {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 8px;
    align-content: start;
    padding-left: 14px;
    border-left: 1px solid var(--line);
}

.signal-column-head {
    display: grid;
    gap: 4px;
}

.signal-column-head strong {
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 1.15rem;
    letter-spacing: -0.03em;
}

.signal-row {
    display: grid;
    gap: 8px;
    align-items: start;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.signal-row-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.signal-row-body {
    display: grid;
    gap: 10px;
}

.signal-row-value {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.signal-row strong {
    display: inline-block;
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 1.3rem;
    letter-spacing: -0.05em;
}

.signal-row span {
    color: var(--text-faint);
    font-size: 0.8rem;
}

.signal-row-meter {
    height: 5px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 72%, transparent);
    overflow: hidden;
}

.signal-row-meter i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, color-mix(in srgb, var(--signal) 44%, transparent), var(--signal));
}

.metric-band {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 14px 0 12px;
    border-bottom: 1px solid var(--line);
}

.metric-band-row strong {
    display: block;
    font-size: 1rem;
    line-height: 1.45;
}

.metric-band-row small {
    color: var(--text-soft);
    font-size: 0.82rem;
}

.metric-band-meter {
    margin-top: 10px;
    height: 6px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 78%, transparent);
    overflow: hidden;
}

.metric-band-meter i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, color-mix(in srgb, var(--signal) 58%, transparent), var(--signal));
}

.threshold-strip {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 4px;
    color: var(--text-soft);
}

.threshold-strip span {
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--line);
    font-size: 0.84rem;
}

.copilot-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 12px;
    align-items: stretch;
}

.quick-prompt-row {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.copilot-cta-strip {
    padding: 14px 16px;
    border: 1px solid color-mix(in srgb, var(--signal) 22%, var(--line));
    background: linear-gradient(90deg, color-mix(in srgb, var(--signal) 10%, transparent), transparent 58%);
    border-radius: 18px;
}

.copilot-focus-note {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 86%, transparent);
    display: grid;
    align-content: start;
    gap: 8px;
}

.copilot-focus-note strong {
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.copilot-cta-strip strong {
    display: block;
    margin-top: 6px;
    line-height: 1.55;
    font-size: 0.96rem;
}

.quick-prompt-block {
    display: grid;
    gap: 10px;
}

.quick-prompt {
    padding: 11px 14px;
}

.transcript {
    overflow: auto;
    padding-right: 4px;
    display: grid;
    gap: 14px;
}

.transcript-shell {
    min-height: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 68%, transparent), transparent);
    padding: 12px 0;
    overflow: hidden;
}

.transcript-turn {
    padding: 18px 0 0;
    border-top: 1px solid var(--line);
}

.transcript-turn:first-child {
    border-top: 0;
    padding-top: 0;
}

.user-turn {
    margin-left: auto;
    max-width: 78%;
    padding: 16px 18px;
    border-radius: 24px 24px 10px 24px;
    background: color-mix(in srgb, var(--signal) 8%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--signal) 18%, var(--line));
}

.user-turn p:last-child {
    margin: 0;
    font-size: 0.98rem;
}

.assistant-turn {
    padding-top: 4px;
    padding-left: 14px;
    border-left: 2px solid color-mix(in srgb, var(--signal) 24%, transparent);
}

.transcript-history-note {
    padding: 0 0 12px;
    color: var(--text-faint);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.assistant-turn-compact {
    padding-left: 10px;
    border-left-color: color-mix(in srgb, var(--line) 92%, transparent);
}

.assistant-turn .turn-head {
    padding-bottom: 10px;
}

.turn-head h3 {
    font-size: 1.5rem;
}

.compact-turn-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

.compact-turn-label {
    display: block;
    margin: 0 0 6px;
    color: var(--text-faint);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.compact-turn-grid p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.55;
}

.assistant-section {
    padding: 14px 0 0;
    border-top: 1px solid var(--line);
    margin-top: 14px;
}

.answer-block p,
.recommendation-block p {
    font-size: 1rem;
}

.recommendation-block {
    padding: 16px;
    border: 1px solid color-mix(in srgb, var(--signal) 18%, var(--line));
    border-radius: 18px;
    background: linear-gradient(90deg, color-mix(in srgb, var(--signal) 7%, transparent), transparent 60%);
}

.assistant-section p,
.assistant-section li,
.brief-grid li,
.decision-brief dd {
    color: var(--text-soft);
    line-height: 1.6;
}

.empty-guidance ul {
    margin: 0;
    padding-left: 18px;
}

.decision-brief dl {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.decision-brief dt {
    margin-bottom: 6px;
    color: var(--text-faint);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.decision-brief dd {
    margin: 0;
}

.brief-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.brief-grid ul,
.reasoning-block ul {
    margin: 0;
    padding-left: 18px;
}

.composer {
    border-top: 1px solid var(--line);
    padding-top: 16px;
    position: sticky;
    bottom: 0;
    background: linear-gradient(180deg, color-mix(in srgb, var(--shell-2) 24%, transparent), color-mix(in srgb, var(--shell) 94%, transparent) 35%);
    backdrop-filter: blur(12px);
}

.composer-label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-soft);
}

.composer-row {
    display: grid;
    grid-template-columns: 1fr 110px;
    gap: 12px;
    align-items: end;
}

.composer-actions {
    display: grid;
    gap: 10px;
}

.composer-actions small {
    color: var(--text-faint);
    font-size: 0.74rem;
    line-height: 1.45;
}

.composer textarea {
    width: 100%;
    resize: vertical;
    min-height: 110px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    padding: 14px 16px;
}

.composer button,
.custom-athlete-form button,
.intake-form button {
    min-height: 52px;
    padding: 0 16px;
    font-weight: 700;
}

.transcript-loading {
    padding: 14px 0;
    color: var(--text-soft);
}

.settings-sheet {
    position: fixed;
    top: 20px;
    right: 20px;
    width: min(420px, calc(100vw - 32px));
    border-radius: 24px;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--shell) 88%, transparent);
    padding: 18px;
    box-shadow: var(--shadow);
}

.settings-grid {
    display: grid;
    gap: 18px;
}

.toggle-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.toggle-group button {
    min-height: 40px;
    padding: 0 14px;
}

.toggle-group .is-active {
    border-color: color-mix(in srgb, var(--signal) 32%, var(--line));
    background: color-mix(in srgb, var(--signal) 10%, transparent);
}

.auth-shell,
.setup-shell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
}

@media (min-width: 480px) {
    .auth-shell,
    .setup-shell {
        padding: 24px;
    }
}

.auth-stage,
.setup-stage {
    width: min(1100px, 100%);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--shell-2) 72%, transparent), color-mix(in srgb, var(--shell) 92%, transparent));
    border-radius: 32px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.auth-stage {
    width: 100%;
    max-width: 420px;
    border: none;
    background: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
}

@media (min-width: 860px) and (min-height: 600px) {
    .auth-stage {
        max-width: 960px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }

    .auth-stage .auth-hero {
        text-align: left;
        margin-bottom: 0;
    }

    .auth-stage .auth-hero .brand-lockup {
        justify-content: flex-start;
    }

    .auth-stage .auth-copy {
        margin-left: 0;
        margin-right: 0;
    }
}

.auth-copy,
.setup-header p {
    color: var(--text-soft);
    font-size: 1rem;
    max-width: 64ch;
}

.auth-hero {
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
    text-align: center;
}

@media (max-width: 900px) {
    .auth-hero .brand-lockup.brand-lockup-large {
        justify-content: center;
    }
}

.persona-grid,
.setup-grid {
    display: grid;
    gap: 18px;
}

.persona-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 26px;
}

.persona-btn {
    padding: 24px;
    text-align: left;
    min-height: 220px;
    display: grid;
    gap: 12px;
}

.persona-btn strong {
    display: block;
    font-family: "Bricolage Grotesque", sans-serif;
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.persona-btn small,
.setup-support {
    color: var(--text-faint);
    line-height: 1.5;
}

.seed-list {
    display: grid;
    gap: 10px;
}

.seed-option {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 16px;
    text-align: left;
}

.seed-column,
.custom-athlete-form,
.intake-form,
.camp-setup-form,
.settings-section {
    display: grid;
    gap: 14px;
}

.setup-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    margin-top: 24px;
}

.custom-athlete-form label,
.intake-form label,
.camp-setup-form label,
.settings-section label {
    display: grid;
    gap: 6px;
    color: var(--text-soft);
}

.custom-athlete-form input,
.intake-form input,
.intake-form select,
.camp-setup-form input,
.settings-section input {
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    transition: border-color 0.15s ease;
}

.custom-athlete-form input:focus,
.intake-form input:focus,
.intake-form select:focus,
.camp-setup-form input:focus,
.settings-section input:focus {
    outline: none;
    border-color: var(--signal);
}

.camp-setup-form,
.settings-section {
    max-width: 420px;
}

.settings-sections {
    display: grid;
    gap: 32px;
    margin-top: 24px;
}

.settings-back-btn {
    margin-top: 12px;
    padding: 8px 20px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.875rem;
}

.settings-stage {
    max-width: 520px;
}

.camp-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.camp-form-actions button[type="button"] {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text-soft);
}

@media (max-width: 1180px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }

    .copilot-pane {
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .copilot-intro {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .app-shell,
    .app-shell.sidebar-collapsed {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .workspace-shell {
        grid-template-rows: auto auto auto auto 1fr;
    }

    .workspace-grid {
        display: flex;
        flex-direction: column;
        padding-inline: 0;
        overflow: visible;
    }

    .copilot-pane {
        order: 1;
    }

    .twin-pane {
        order: 2;
    }

    .twin-stage,
    .metric-band,
    .decision-brief dl,
    .brief-grid,
    .setup-grid,
    .persona-grid,
    .composer-row {
        grid-template-columns: 1fr;
    }

    .control-deck,
    .decision-strip,
    .mission-line,
    .control-aside {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .decision-strip {
        grid-template-columns: 1fr;
    }

    .compact-turn-grid {
        grid-template-columns: 1fr;
    }

    .mission-inline-meta span {
        padding-left: 0;
        border-left: 0;
    }

    .control-aside {
        justify-content: flex-start;
    }

    .workspace-shell {
        height: auto;
        overflow: visible;
    }

    .twin-pane,
    .copilot-pane {
        overflow: visible;
    }
}

@media (max-width: 640px) {
    .control-deck,
    .decision-strip,
    .twin-pane,
    .copilot-pane,
    .auth-stage,
    .setup-stage {
        padding-inline: 16px;
    }

    .auth-stage,
    .setup-stage {
        padding-block: 22px;
        border-radius: 22px;
    }

    .twin-header h2,
    .copilot-header h2 {
        font-size: 1.5rem;
    }

    .twin-canvas {
        min-height: 460px;
    }

    .user-turn {
        max-width: 100%;
    }

    .settings-sheet {
        inset: auto 12px 12px 12px;
        width: auto;
    }
}

/* ── Light mode SVG twin ── */
[data-theme="light"] .zone-layer {
    mix-blend-mode: multiply;
    opacity: 0.6;
}

[data-theme="light"] .muscle-layer {
    mix-blend-mode: multiply;
    opacity: 0.5;
}

[data-theme="light"] body {
    background:
        radial-gradient(circle at top left, rgba(20, 105, 134, 0.06), transparent 24%),
        radial-gradient(circle at top right, rgba(179, 76, 63, 0.04), transparent 18%),
        linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 92%, white) 100%);
}