/* Shared Study Helper workspace layout used by the mathematics workspace. */
.study-workspace {
    --study-bg: var(--bg-dark, #2a2927);
    --study-panel: var(--bg-card, #30302e);
    --study-line: #484744;
    --study-text: #eeedeb;
    --study-muted: #b0aeaa;
    --study-accent: #aaa;
    --study-editor: #2a2927;
    --study-error: #f18b87;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    padding: 18px clamp(14px, 2vw, 28px) 24px;
    overflow: auto;
    color: var(--study-text);
    background: var(--study-bg);
}

html[data-theme="light"] .study-workspace,
body.light-mode .study-workspace {
    --study-bg: var(--bg-dark, #f5f5f0);
    --study-panel: #f5f4f2;
    --study-editor: #faf9f7;
    --study-line: #d6d3cf;
    --study-text: #302f2c;
    --study-muted: #706c66;
    --study-accent: #686661;
    --study-error: #b72e2e;
}

.study-workspace * { box-sizing: border-box; }
.study-workspace button,
.study-workspace input,
.study-workspace textarea,
.study-workspace select { font: inherit; }
.study-workspace button {
    cursor: pointer;
    border: 1px solid var(--study-line);
    border-radius: 6px;
    padding: 7px 10px;
    color: var(--study-text);
    background: transparent;
    font-size: 12px;
}
.study-workspace button:hover { background: color-mix(in srgb, var(--study-accent) 14%, transparent); border-color: var(--study-accent); }
.study-workspace :is(button, textarea, input, select):focus-visible { outline: 2px solid var(--study-accent); outline-offset: 2px; }
.study-workspace button:disabled { opacity: .5; cursor: wait; }
.study-workspace [hidden] { display: none !important; }

.study-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.study-eyebrow { margin: 0 0 6px; color: var(--study-muted); font-size: 10px; letter-spacing: .12em; }
.study-header h1 { margin: 0 0 5px; font-size: 28px; font-weight: 600; letter-spacing: -.03em; }
.study-header p:not(.study-eyebrow) { margin: 0; color: var(--study-muted); font-size: 15px; line-height: 1.5; }
.study-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(310px, 370px); gap: 14px; align-items: stretch; }
.study-main { display: grid; min-width: 0; gap: 10px; }
.study-panel, .study-results-panel, .study-chat { min-width: 0; overflow: hidden; border: 0; border-radius: 12px; background: var(--study-panel); }
.study-toolbar { display: flex; min-height: 46px; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 12px; border-bottom: 1px solid var(--study-line); }
.study-panel-heading { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--study-line); }
.study-panel-heading h2 { margin: 0; font: 12px ui-monospace, monospace; }
.study-file { overflow: hidden; color: var(--study-muted); font: 11px ui-monospace, monospace; text-overflow: ellipsis; white-space: nowrap; }
.study-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.study-primary { border-color: #dedcd8 !important; color: #292825 !important; background: #dedcd8 !important; font-weight: 600; }
.study-editor-scroll { height: clamp(250px, 37vh, 420px); overflow: auto; color: var(--study-text); background: var(--study-editor); }
.study-error-line { position: absolute; z-index: 0; right: 0; left: 0; height: 24px; border-bottom: 1px solid var(--study-error); background: #d64b4b20; pointer-events: none; }
.study-status { display: flex; flex-wrap: wrap; gap: 16px; padding: 8px 12px; border-top: 1px solid var(--study-line); color: var(--study-muted); font-size: 10px; }
.study-inline-agent { position: absolute; z-index: 4; top: 16px; right: 16px; width: 32px; height: 32px; pointer-events: none; transition: left 850ms cubic-bezier(.22,.8,.25,1), top 850ms cubic-bezier(.22,.8,.25,1); }
.study-mini-mascot, .study-chat-mascot { --mascot-size: 32px; display: block; width: 32px; height: 40px; flex: 0 0 32px; }
.study-mini-mascot .agenda-agent-mascot, .study-chat-mascot .agenda-agent-mascot { width: 32px; height: 40px; }
.study-inline-agent > .study-mini-mascot { width: 32px; height: 32px; flex-basis: 32px; cursor: pointer; pointer-events: auto; }
.study-inline-agent > .study-mini-mascot .agenda-agent-mascot { width: 32px; height: 32px; }
.study-inline-agent.is-error > .study-mini-mascot { filter: drop-shadow(0 0 3px #d64b4b88); }
.study-inline-agent.is-walking .study-inline-bubble { visibility: hidden; pointer-events: none; }
.study-inline-agent.is-walking .agenda-mascot-art { animation: agenda-mascot-body-step 1.1s ease-in-out infinite; }
.study-inline-agent.is-walking .agenda-mascot-limb { animation: agenda-mascot-stride 1.1s linear infinite; }
.study-inline-agent.is-walking :is(.arm-left, .arm-right) { animation-name: agenda-mascot-arm-swing; }
.study-inline-agent.is-walking :is(.elbow-left, .elbow-right) { animation: agenda-mascot-elbow 1.1s linear infinite; }
.study-inline-agent.is-walking :is(.knee-left, .knee-right) { animation: agenda-mascot-knee 1.1s linear infinite; }
.study-inline-agent.is-walking .agenda-mascot-foot { animation: agenda-mascot-foot-roll 1.1s linear infinite; }
.study-inline-agent.is-walking :is(.arm-right, .leg-left, .elbow-right, .knee-left, .foot-left) { animation-delay: -550ms; }
.study-inline-agent:not(.is-walking) .agenda-mascot-art { animation: study-mascot-idle 2.8s ease-in-out infinite; transform-origin: 50% 100%; }
.study-inline-agent:not(.is-walking) > .study-mini-mascot:hover .agenda-mascot-art { animation: study-mascot-greeting .9s ease-in-out infinite; }
.study-inline-agent:not(.is-walking) > .study-mini-mascot:hover .arm-right { animation: study-mascot-wave .45s ease-in-out infinite; }
@keyframes study-mascot-idle { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-2px) scale(1.015, 1.025); } }
@keyframes study-mascot-greeting { 0%, 100% { transform: translateY(0) rotate(0); } 35% { transform: translateY(-5px) rotate(-5deg); } 65% { transform: translateY(-3px) rotate(4deg); } }
@keyframes study-mascot-wave { 0%, 100% { transform: rotate(-25deg); } 50% { transform: rotate(-65deg); } }
.study-inline-bubble { position: absolute; top: 36px; left: 44px; width: min(270px, calc(100vw - 112px)); max-height: 260px; overflow: auto; padding: 10px 20px 10px 10px; border: 1px solid var(--study-line); border-radius: 0 8px 8px 8px; color: var(--study-text); background: var(--study-panel); box-shadow: 0 4px 14px #0003; pointer-events: auto; }
.study-inline-agent.is-error .study-inline-bubble,
.math-editor-canvas:has(.study-error-line:not([hidden])) .study-inline-bubble { border-color: var(--study-error); }
.study-inline-bubble strong { font-size: 12px; }
.study-inline-bubble p { margin: 5px 0 0; font-size: 13px; line-height: 1.55; overflow-wrap: anywhere; }
.study-error-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.study-workspace .study-error-actions button { padding: 7px 11px; border: 0; border-radius: 13px; font-size: 12px; }
.study-workspace #mathErrorFix { color: var(--study-error); background: color-mix(in srgb, var(--study-error) 18%, var(--study-panel)); }

.study-chat { display: flex; min-height: 0; flex-direction: column; gap: 2px; padding: 16px; }
.study-chat-heading { display: flex; min-height: 44px; align-items: center; gap: 10px; }
.study-chat-heading h2 { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
.study-context { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--study-line); color: var(--study-muted); font-size: 12px; }
.study-messages { flex: 1; min-height: 0; overflow: auto; padding: 12px 2px; scroll-behavior: smooth; }
.study-message { width: fit-content; max-width: 92%; margin: 0 0 10px; padding: 12px 15px; border: 0; border-radius: 4px 17px 17px 17px; color: var(--study-text); background: color-mix(in srgb, var(--study-muted) 10%, var(--study-panel)); font-size: 15px; line-height: 1.55; overflow-wrap: anywhere; }
.study-message.user { margin-left: auto; border-radius: 17px 4px 17px 17px; background: color-mix(in srgb, var(--study-accent) 20%, var(--study-panel)); }
.study-message > strong { margin-bottom: 5px; font-size: 10px; letter-spacing: .04em; }
.study-message button { padding: 8px 12px; border-radius: 14px; font-size: 13px; }
.study-message-copy { display: block; }
.study-message-copy > :first-child { margin-top: 0; }
.study-message-copy > :last-child { margin-bottom: 0; }
.study-message-copy p { margin: .25em 0 .65em; }
.study-message-copy ul, .study-message-copy ol { margin: .35em 0 .65em; padding-left: 1.4em; }
.study-message-copy li + li { margin-top: .25em; }
.study-message-copy strong { color: var(--study-text); font-weight: 750; }
.study-message-copy em { font-style: italic; }
.study-message-copy code { padding: 1px 5px; border-radius: 5px; background: color-mix(in srgb, var(--study-muted) 15%, var(--study-panel)); font: .92em ui-monospace, monospace; }
.study-message-copy pre { max-width: 100%; overflow: auto; white-space: pre; }
.study-message-copy .katex-display { max-width: 100%; margin: .9em 0; overflow-x: auto; overflow-y: hidden; }
.study-message-copy .katex { font-size: 1.13em; }
.study-message-copy .katex-display > .katex { font-size: 1.24em; }
.study-message.is-pending { width: 64px; min-height: 40px; padding: 12px; }
.study-message.is-pending .study-message-copy { display: none; }
.study-message.is-pending::after { content: '•••'; color: var(--study-muted); letter-spacing: .18em; animation: tutor-pulse 1.1s ease-in-out infinite; }
.study-chat > :not(.study-messages) { flex-shrink: 0; }

.agenda-agent-companion, body > .agenda-agent-companion.agenda-agent-companion--viewport { --mascot-size: 64px; }

@media (max-width: 1000px) {
    .study-layout { grid-template-columns: minmax(0, 1fr); }
    .study-chat { height: 420px; }
}
@media (max-width: 560px) {
    .study-workspace { gap: 10px; padding: 14px 10px; }
    .study-header { align-items: flex-start; flex-wrap: wrap; }
    .study-header h1 { font-size: 25px; }
    .study-header p:not(.study-eyebrow) { font-size: 14px; }
    .study-toolbar { align-items: flex-start; flex-wrap: wrap; gap: 8px; }
    .study-controls { width: 100%; gap: 6px; }
    .study-toolbar button { padding: 6px 8px; font-size: 11px; }
    .study-chat { height: 390px; padding: 12px; }
    .study-message { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .study-inline-agent { transition: none; }
    .study-inline-agent.is-walking :is(.agenda-mascot-art, .agenda-mascot-limb, .agenda-mascot-joint, .agenda-mascot-foot) { animation: none; }
    .study-inline-agent:not(.is-walking) .agenda-mascot-art { animation: none; }
    .study-message.is-pending::after { animation: none; }
}