/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * genre: modern-minimal · macrostructure: Index-First · theme: Cobalt
 * designed-as-app · tone: utilitarian · interface: mobile session monitor
 */

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { min-height: 100%; overflow-x: clip; }

body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.5; }
h1, h2, p, code, strong { min-width: 0; overflow-wrap: anywhere; }
h1, h2 { margin: 0; font-family: var(--font-display); font-style: normal; letter-spacing: -0.03em; line-height: 1.12; }
h1 { font-size: clamp(1.18rem, 5vw, 1.5rem); }
h2 { font-size: var(--text-md); }

.app-shell { display: flex; flex-direction: column; width: min(100%, 48rem); min-height: 100dvh; margin-inline: auto; animation: screen-settle var(--dur-short) var(--ease-out) both; }
.live-header { position: sticky; top: 0; z-index: 200; border-bottom: 1px solid var(--color-rule); background: var(--color-paper); padding: max(var(--space-md), env(safe-area-inset-top)) var(--space-md) var(--space-sm); }
.brand-row { display: flex; align-items: center; gap: var(--space-xs); color: var(--color-ink); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; }
.brand-mark { display: grid; width: 1.5rem; height: 1.5rem; place-items: center; border-radius: var(--radius-sm); background: var(--color-ink); color: var(--color-paper); font-family: var(--font-mono); font-size: var(--text-xs); }
.brand-note, .read-only, .task-summary > div > p, .now-doing > p, .message-meta, .conversation-heading > span, .section-label { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.05em; }
.brand-note { margin-inline-start: auto; }

.live-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-sm); margin-top: var(--space-sm); }
.state-mark { width: 0.62rem; height: 0.62rem; border-radius: 50%; background: var(--color-muted); }
.state-mark[data-state="working"] { background: var(--color-warning); animation: live-pulse 1.7s var(--ease-in-out) infinite; }
.state-mark[data-state="thinking"] { background: var(--color-thinking); animation: live-pulse 1.35s var(--ease-in-out) infinite; }
.state-mark[data-state="waiting"] { background: var(--color-muted); }
.state-mark[data-state="error"] { background: var(--color-danger); }
.state-mark[data-state="complete"] { background: var(--color-accent); }
.live-copy { display: grid; gap: var(--space-3xs); }
.live-copy strong { font-family: var(--font-display); font-size: var(--text-sm); }
.live-copy span { color: var(--color-ink-soft); font-size: var(--text-xs); }
.live-row time { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); white-space: nowrap; }

.now-doing { display: grid; gap: var(--space-2xs); border-bottom: 1px solid var(--color-rule); background: var(--color-surface); padding: var(--space-md); transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.now-doing > p, .task-summary > div > p { margin: 0; color: var(--color-accent); }
.now-doing strong { font-size: var(--text-sm); }
.now-doing > span { color: var(--color-ink-soft); font-size: var(--text-sm); overflow-wrap: anywhere; }

.task-summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-sm); border-bottom: 1px solid var(--color-rule); padding: var(--space-md); }
.read-only { align-self: start; border: 1px solid var(--color-rule); border-radius: 99rem; padding: var(--space-3xs) var(--space-xs); white-space: nowrap; }
.workspace { grid-column: 1 / -1; margin: 0; color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); overflow-wrap: anywhere; }
.progress-inline { display: flex; grid-column: 1 / -1; align-items: center; gap: var(--space-sm); min-width: 0; color: var(--color-ink-soft); font-size: var(--text-sm); }
.progress-inline > span:first-child { flex: 0 0 auto; color: var(--color-accent); font-family: var(--font-mono); font-weight: 700; }

.session-switcher { border-bottom: 1px solid var(--color-rule); padding: var(--space-md); background: var(--color-paper); }
.session-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-xs); }
.session-heading > h1 { margin: 0; font-size: var(--text-md); }
.session-heading > span { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.05em; }
.session-help { margin: calc(var(--space-3xs) * -1) 0 var(--space-sm); color: var(--color-ink-soft); font-size: var(--text-sm); }
.session-list { display: grid; grid-auto-columns: minmax(12.5rem, 78%); grid-auto-flow: column; gap: var(--space-xs); overflow-x: auto; overscroll-behavior-inline: contain; padding: var(--space-3xs) var(--space-3xs) var(--space-xs); scroll-snap-type: inline mandatory; }
.session-choice { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; min-height: 58px; gap: var(--space-sm); border: 1px solid var(--color-rule); border-radius: var(--radius-md); background: var(--color-paper); color: var(--color-ink); cursor: pointer; padding: var(--space-sm); text-align: start; scroll-snap-align: start; transition: border-color var(--dur-micro) var(--ease-out), background-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.session-choice[aria-pressed="true"] { border-color: var(--color-accent); background: var(--color-surface); box-shadow: 0 0 0 1px var(--color-accent); }
.session-choice-title { min-width: 0; overflow: hidden; font-size: var(--text-sm); font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.session-choice-state { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); white-space: nowrap; }
.session-choice[data-state="working"] .session-choice-state { color: var(--color-warning); }
.session-choice[data-state="thinking"] .session-choice-state { color: var(--color-thinking); }
.session-choice[data-state="waiting"] .session-choice-state { color: var(--color-muted); }
.session-choice[data-state="error"] .session-choice-state { color: var(--color-danger); }
.session-choice[data-state="complete"] .session-choice-state { color: var(--color-accent); }
.session-choice:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .session-choice:hover { border-color: var(--color-rule-strong); } }
.session-choice:active { transform: translateY(1px); }

.selected-session { display: grid; gap: var(--space-md); border-bottom: 1px solid var(--color-rule); padding: var(--space-md); }
.selected-session-heading { display: flex; align-items: start; justify-content: space-between; gap: var(--space-sm); }
.selected-session-heading > div { min-width: 0; }
.selected-session-heading > div > p { margin: 0 0 var(--space-3xs); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.05em; }
.selected-session h2 { font-size: var(--text-md); }
.usage-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-xs); }
.usage-item { display: grid; min-width: 0; gap: var(--space-3xs); border: 1px solid var(--color-rule); border-radius: var(--radius-sm); background: var(--color-surface); padding: var(--space-sm); }
.usage-item > span { color: var(--color-muted); font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; }
.usage-item > strong { color: var(--color-ink); font-family: var(--font-display); font-size: var(--text-sm); overflow-wrap: anywhere; }
.usage-item > small { color: var(--color-ink-soft); font-size: var(--text-xs); line-height: 1.35; }
.usage-compaction { grid-column: 1 / -1; }
.usage-meter { height: 0.4rem; overflow: hidden; border-radius: 99rem; background: var(--color-surface-strong); }
.usage-meter > span { display: block; height: 100%; border-radius: inherit; background: var(--color-accent); transition: width var(--dur-short) var(--ease-out); }

.conversation { flex: 1; min-height: 0; padding: var(--space-md); }
.conversation-heading { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.conversation-heading > span { white-space: nowrap; }
.messages { display: flex; flex-direction: column; gap: var(--space-sm); padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom)); }
.message { display: flex; flex-direction: column; max-width: 100%; gap: var(--space-2xs); transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.message-user { align-items: flex-end; }
.message-meta { display: flex; justify-content: space-between; gap: var(--space-sm); width: min(100%, 42rem); }
.message-user .message-meta { width: min(88%, 32rem); }
.message-label { color: var(--color-ink-soft); }
.message-bubble { width: min(100%, 42rem); margin: 0; border: 1px solid var(--color-rule); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-ink-soft); padding: var(--space-sm); font-size: var(--text-sm); line-height: 1.55; overflow-wrap: anywhere; white-space: pre-wrap; transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.message-user .message-bubble { width: min(88%, 32rem); border-color: var(--color-ink); background: var(--color-ink); color: var(--color-paper); }
.message-assistant .message-bubble { border-inline-start: 3px solid var(--color-accent); background: var(--color-paper); color: var(--color-ink); }
.message-thinking .message-label { color: var(--color-thinking); }
.message-thinking .message-bubble { border-inline-start: 3px solid var(--color-thinking); background: var(--color-paper); color: var(--color-ink); }
.message-tool .message-bubble { border-style: dashed; font-family: var(--font-mono); font-size: var(--text-xs); }
.message-output .message-bubble { max-height: 18rem; overflow: auto; background: var(--color-surface-strong); font-family: var(--font-mono); font-size: var(--text-xs); }
.message-change .message-bubble { border-inline-start: 3px solid var(--color-accent); background: var(--color-paper); color: var(--color-ink); font-weight: 600; }
.message-change[data-level="active"] .message-label { color: var(--color-warning); }
.message-change[data-level="active"] .message-bubble { border-inline-start-color: var(--color-warning); }
.message-change[data-level="success"] .message-label { color: var(--color-success); }
.message-change[data-level="success"] .message-bubble { border-inline-start-color: var(--color-success); }
.message-tool[data-level="active"] .message-label { color: var(--color-warning); }
.message-tool[data-level="active"] .message-bubble { border-inline-start: 3px solid var(--color-warning); }
.message-output[data-level="success"] .message-label, .message-task[data-level="success"] .message-label { color: var(--color-success); }
.message-output[data-level="success"] .message-bubble, .message-task[data-level="success"] .message-bubble { border-inline-start: 3px solid var(--color-success); }
.message[data-level="error"] .message-label { color: var(--color-danger); }
.message[data-level="error"] .message-bubble { border-color: var(--color-danger); border-inline-start: 3px solid var(--color-danger); }
.message-task[data-level="active"] .message-label { color: var(--color-accent); }
.message-task[data-level="active"] .message-bubble { border-inline-start: 3px solid var(--color-accent); }
.message-bubble strong { color: inherit; font-family: var(--font-display); font-weight: 700; }
.message-bubble code { border-radius: var(--radius-sm); background: var(--color-surface-strong); color: var(--color-ink); font-family: var(--font-mono); font-size: 0.9em; padding-inline: var(--space-3xs); }
.message-user .message-bubble code { background: var(--color-ink-soft); color: var(--color-paper); }
.is-updating { animation: content-settle var(--dur-short) var(--ease-out); }
.notice { margin: 0 var(--space-md) var(--space-md); border: 1px solid var(--color-danger); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-ink); padding: var(--space-sm); font-size: var(--text-sm); }

.login-layer { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; padding: var(--space-md); background: var(--color-paper); }
.login-card { display: grid; width: min(100%, 25rem); gap: var(--space-sm); border-top: 2px solid var(--color-accent); padding: var(--space-xl) 0; }
.login-card > p:not(.section-label):not(.login-error) { margin: 0 0 var(--space-sm); color: var(--color-ink-soft); }
.password-label { color: var(--color-ink); font-size: var(--text-sm); font-weight: 600; }
.login-card input[type="password"] { min-height: 48px; border: 1px solid var(--color-rule-strong); border-radius: var(--radius-sm); background: var(--color-paper); color: var(--color-ink); padding-inline: var(--space-sm); font: inherit; }
.login-card input[type="password"]:focus-visible, button:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.remember { display: flex; align-items: center; gap: var(--space-xs); min-height: 44px; color: var(--color-ink-soft); cursor: pointer; }
.remember input { width: 1.15rem; height: 1.15rem; accent-color: var(--color-accent); }
.login-error { min-height: 1.5lh; margin: 0; color: var(--color-danger); font-size: var(--text-sm); }
.login-button { min-height: 48px; border: 1px solid var(--color-accent); border-radius: var(--radius-sm); background: var(--color-accent); color: var(--color-accent-ink); cursor: pointer; padding-inline: var(--space-md); transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); white-space: nowrap; }
.login-button:active { transform: translateY(1px); }
@media (hover: hover) and (pointer: fine) { .login-button:hover { background: var(--color-ink); border-color: var(--color-ink); } }
@media (hover: hover) and (pointer: fine) { .message:not(.message-user):hover .message-bubble { transform: translateY(-1px); } }
@media (min-width: 40rem) { .live-header, .now-doing, .task-summary, .selected-session, .session-switcher, .conversation { padding-inline: var(--space-lg); } .session-list { grid-auto-columns: minmax(15rem, 42%); } .usage-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr); } .usage-compaction { grid-column: auto; } }
@keyframes screen-settle { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes content-settle { from { opacity: 0.56; transform: translateY(2px); } to { opacity: 1; transform: translateY(0); } }
@keyframes live-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.62; transform: scale(1.24); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; } }