:root { --study-purple: #542169; --study-purple-dark: #351644; --study-orange: #ff7420; --study-text: #2f2533; --study-muted: #6f6474; --study-border: #e0d7e4; --study-surface: #faf8fb; }
* { box-sizing: border-box; }
.study-plan-page { margin: 0; color: var(--study-text); background: #fbfafc; }
.study-plan-page main { min-height: 70vh; }
.study-plan-breadcrumb { display: flex; width: min(1180px, calc(100% - 36px)); align-items: center; gap: 8px; margin: 22px auto 16px; color: var(--study-muted); font-size: 13px; }
.study-plan-breadcrumb a { color: var(--study-purple); font-weight: 800; text-decoration: none; }
.study-plan-hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(250px, .65fr); gap: 42px; width: min(1280px, calc(100% - 36px)); margin: 0 auto; padding: clamp(38px, 6vw, 70px); border-radius: 22px; color: #fff; background: linear-gradient(130deg, var(--study-purple-dark), #64277a); }
.study-plan-eyebrow { margin: 0 0 10px; color: #a85326; font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.study-plan-hero .study-plan-eyebrow { color: #f1b590; }
.study-plan-hero h1 { max-width: 780px; margin: 0; font-family: var(--font-display); font-size: clamp(38px, 5.4vw, 66px); line-height: 1.04; letter-spacing: -.04em; }
.study-plan-hero > div > p:not(.study-plan-eyebrow) { max-width: 800px; margin: 20px 0 0; color: #e6dce9; font-size: clamp(15px, 2vw, 18px); line-height: 1.65; }
.study-plan-hero aside { align-self: end; padding: 20px; border: 1px solid rgba(255,255,255,.25); border-radius: 14px; background: rgba(255,255,255,.08); }
.study-plan-hero aside strong, .study-plan-hero aside span, .study-plan-hero aside small { display: block; }
.study-plan-hero aside span { color: #f1b590; font-size: 11px; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.study-plan-hero aside strong { margin-top: 10px; font-size: 18px; line-height: 1.45; }
.study-plan-hero aside small { margin-top: 9px; color: #d9cedd; line-height: 1.5; }
.study-guide-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.study-guide-actions a { text-decoration: none; }
.study-guide-actions .study-plan-button-primary { color: var(--study-purple-dark); background: #fff; border-color: #fff; }
.study-guide-actions .study-plan-button-secondary { color: #fff; background: transparent; border-color: rgba(255,255,255,.45); }
.study-plan-answer { display: grid; grid-template-columns: 220px minmax(0, 1fr) 210px; align-items: center; gap: 24px; width: min(1180px, calc(100% - 36px)); margin: 26px auto 0; padding: 20px 22px; border: 1px solid var(--study-border); border-radius: 13px; background: #fff; }
.study-plan-answer h2 { margin: 0; color: #4b2557; font-size: 15px; }
.study-plan-answer p { margin: 0; color: var(--study-muted); font-size: 14px; line-height: 1.6; }
.study-plan-answer > span { color: #99502b; font-size: 11px; font-weight: 800; line-height: 1.5; text-align: right; }
.study-plan-how, .study-plan-guidance, .study-plan-method, .study-plan-faq, .study-plan-editorial { width: min(1180px, calc(100% - 36px)); margin-right: auto; margin-left: auto; }
.study-plan-how { padding: clamp(60px, 8vw, 90px) 0 38px; }
.study-plan-how h2, .study-plan-guidance h2, .study-plan-method h2, .study-plan-faq h2 { max-width: 760px; margin: 0; font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); line-height: 1.1; letter-spacing: -.03em; }
.study-plan-how > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 34px; }
.study-plan-how article { padding-top: 18px; border-top: 3px solid var(--study-purple); }
.study-plan-how article b { color: #a85326; font-size: 12px; }
.study-plan-how article h3 { margin: 10px 0 8px; font-size: 17px; }
.study-plan-how article p { margin: 0; color: var(--study-muted); font-size: 14px; line-height: 1.65; }
.study-plan-how > a { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; margin-top: 30px; padding: 0 17px; border-radius: 9px; color: #fff; background: var(--study-purple); font-weight: 850; text-decoration: none; }
.study-plan-builder { display: grid; grid-template-columns: 190px minmax(390px, 1fr) minmax(280px, .75fr); align-items: start; gap: 20px; width: min(1240px, calc(100% - 36px)); margin: 28px auto 0; padding: 20px; border: 1px solid var(--study-border); border-radius: 19px; background: #fff; box-shadow: 0 18px 46px rgba(54,28,66,.09); scroll-margin-top: 90px; }
.study-plan-builder[hidden] { display: none; }
.study-plan-steps { display: grid; gap: 7px; }
.study-plan-steps button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px 9px; border: 0; border-radius: 10px; color: #756978; background: transparent; text-align: left; cursor: pointer; }
.study-plan-steps button b { display: grid; flex: 0 0 30px; height: 30px; place-items: center; border: 1px solid #d9cedd; border-radius: 50%; font-size: 12px; }
.study-plan-steps button span, .study-plan-steps button strong, .study-plan-steps button small { display: block; }
.study-plan-steps button strong { font-size: 13px; }
.study-plan-steps button small { margin-top: 2px; font-size: 10px; font-weight: 500; }
.study-plan-steps button.is-active { color: var(--study-purple); background: #f5eff7; }
.study-plan-steps button.is-active b { color: #fff; background: var(--study-purple); border-color: var(--study-purple); }
.study-plan-form { min-width: 0; padding: 27px; border: 1px solid #e4dce6; border-radius: 14px; background: #fdfcfd; }
.study-plan-form > header > p { margin: 0; color: #a34f24; font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.study-plan-form > header h2 { margin: 6px 0 8px; font-family: var(--font-display); font-size: 30px; line-height: 1.15; }
.study-plan-form > header > span { display: block; color: var(--study-muted); font-size: 13px; line-height: 1.55; }
.study-plan-panel { display: grid; gap: 22px; margin-top: 27px; }
.study-plan-panel[hidden] { display: none; }
.study-plan-panel label > span, .study-plan-panel legend { display: block; margin-bottom: 9px; color: #443749; font-size: 13px; font-weight: 800; }
.study-plan-panel label small { color: #8a7d8e; font-weight: 500; }
.study-plan-panel input[type=date] { width: 100%; padding: 12px; border: 1px solid #cfc3d3; border-radius: 9px; color: inherit; background: #fff; font: inherit; }
.study-plan-panel fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.study-plan-panel fieldset > p { margin: -4px 0 11px; color: #7a6f7d; font-size: 12px; }
.study-plan-choice-row, .study-plan-topic-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.study-plan-choice-row label input, .study-plan-topic-grid label input, .study-plan-day-row label input, .study-plan-goal-list label input { position: absolute; opacity: 0; pointer-events: none; }
.study-plan-choice-row label span, .study-plan-topic-grid label span { display: block; margin: 0; padding: 10px 12px; border: 1px solid #d8cedc; border-radius: 9px; color: #4f4353; background: #fff; cursor: pointer; font-size: 12px; }
.study-plan-choice-row input:checked + span, .study-plan-topic-grid input:checked + span { color: var(--study-purple); background: #f3eaf6; border-color: #7a3d8f; }
.study-plan-choice-row input:focus-visible + span, .study-plan-topic-grid input:focus-visible + span, .study-plan-day-row input:focus-visible + span, .study-plan-goal-list input:focus-visible + span { outline: 3px solid rgba(100,39,122,.2); }
.study-plan-assessment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.study-plan-assessment-grid label { display: grid; grid-template-columns: minmax(0, 1fr) minmax(155px, .8fr); align-items: center; gap: 12px; margin: 0; padding: 12px 14px; border: 1px solid #e1d8e4; border-radius: 10px; background: #fff; }
.study-plan-assessment-grid label > span { margin: 0; color: #3f3443; font-size: 12px; font-weight: 800; }
.study-plan-assessment-grid select { width: 100%; min-height: 38px; padding: 7px 30px 7px 9px; border: 1px solid #d4c8d8; border-radius: 7px; color: #514056; background: #fbf9fc; font: inherit; font-size: 11px; }
.study-plan-assessment-grid select:focus-visible { outline: 3px solid rgba(100,39,122,.18); border-color: #7a3d8f; }
.study-plan-range { display: flex; align-items: center; gap: 14px; }
.study-plan-range input { width: 100%; accent-color: var(--study-purple); }
.study-plan-range output { min-width: 78px; color: var(--study-purple); font-size: 13px; font-weight: 900; text-align: right; }
.study-plan-day-row { display: flex; justify-content: space-between; gap: 6px; }
.study-plan-day-row label span { display: grid; width: 40px; height: 40px; place-items: center; margin: 0; border: 1px solid #d8cedc; border-radius: 50%; color: #584c5c; background: #fff; cursor: pointer; font-size: 10px; }
.study-plan-day-row input:checked + span { color: #fff; background: var(--study-purple); border-color: var(--study-purple); }
.study-plan-goal-list { display: grid; gap: 8px; }
.study-plan-goal-list label > span { display: block; margin: 0; padding: 12px; border: 1px solid #d8cedc; border-radius: 9px; background: #fff; cursor: pointer; }
.study-plan-goal-list span strong, .study-plan-goal-list span small { display: block; }
.study-plan-goal-list span small { margin-top: 3px; color: var(--study-muted); font-weight: 500; }
.study-plan-goal-list input:checked + span { background: #f3eaf6; border-color: #7a3d8f; }
.study-plan-review { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.study-plan-review div { padding: 12px; border-radius: 9px; background: #f5f1f6; }
.study-plan-review span, .study-plan-review strong { display: block; }
.study-plan-review span { color: #7d7180; font-size: 11px; }
.study-plan-review strong { margin-top: 4px; font-size: 13px; }
.study-plan-rhythm { padding: 15px; border-left: 4px solid var(--study-orange); border-radius: 8px; background: #fff5ed; }
.study-plan-rhythm p { margin: 6px 0 0; color: #71564a; font-size: 13px; line-height: 1.55; }
.study-plan-form-error { margin: 18px 0 0; color: #a33; font-size: 13px; font-weight: 750; }
.study-plan-form > footer { display: flex; justify-content: space-between; gap: 10px; margin-top: 28px; }
.study-plan-button-primary, .study-plan-button-secondary { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 0 15px; border-radius: 9px; cursor: pointer; font: inherit; font-size: 13px; font-weight: 850; }
.study-plan-button-primary { border: 1px solid var(--study-purple); color: #fff; background: var(--study-purple); }
.study-plan-button-secondary { border: 1px solid #d2c7d6; color: var(--study-text); background: #fff; }
.study-plan-button-secondary:disabled { cursor: default; opacity: .42; }
.study-plan-preview { padding: 24px; border-radius: 14px; color: #fff; background: var(--study-purple-dark); }
.study-plan-preview > p { margin: 0; color: #f2b18d; font-size: 10px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.study-plan-preview h2 { margin: 7px 0 20px; font-family: var(--font-display); font-size: 27px; }
.study-plan-preview-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border-radius: 9px; background: #6d5276; }
.study-plan-preview-summary div { padding: 11px 4px; background: #4a2657; text-align: center; }
.study-plan-preview-summary strong, .study-plan-preview-summary span { display: block; }
.study-plan-preview-summary span { margin-top: 3px; color: #d6c7da; font-size: 9px; }
.study-plan-preview ol { margin: 17px 0; padding: 0; list-style: none; }
.study-plan-preview li { display: grid; grid-template-columns: 34px 1fr; gap: 9px; padding: 11px 0; border-bottom: 1px solid #5c3d65; }
.study-plan-preview li > span { color: #d8b1e1; font-size: 9px; font-weight: 900; }
.study-plan-preview li strong, .study-plan-preview li small { display: block; }
.study-plan-preview li strong { font-size: 12px; }
.study-plan-preview li small { margin-top: 3px; color: #c9baca; font-size: 10px; line-height: 1.4; }
.study-plan-preview > div:last-child { padding: 13px; border-radius: 9px; background: #4a2657; }
.study-plan-preview > div:last-child p { margin: 5px 0 0; color: #d8cadb; font-size: 10px; line-height: 1.55; }
.study-plan-result { width: min(1240px, calc(100% - 36px)); margin: 38px auto 0; padding: 30px; border: 1px solid var(--study-border); border-radius: 19px; background: #fff; scroll-margin-top: 90px; }
.study-plan-result[hidden] { display: none; }
.study-plan-result > header { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.study-plan-result h2 { margin: 4px 0; font-family: var(--font-display); font-size: clamp(28px, 4vw, 42px); }
.study-plan-result > header > div:first-child > span { color: var(--study-muted); font-size: 13px; }
.study-plan-result > header > div:last-child { display: flex; gap: 9px; }
.study-plan-phases { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 11px; margin-top: 25px; }
.study-plan-phase { display: flex; min-height: 220px; flex-direction: column; padding: 20px; border: 1px solid var(--study-border); border-radius: 13px; }
.study-plan-phase.is-today { color: #fff; background: var(--study-purple-dark); }
.study-plan-phase > p { margin: 0; color: #a85326; font-size: 10px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.study-plan-phase.is-today > p { color: #f2b18d; }
.study-plan-phase h3 { margin: 9px 0; font-size: 18px; }
.study-plan-phase > span { color: var(--study-muted); font-size: 12px; line-height: 1.6; }
.study-plan-phase.is-today > span { color: #ddcfe1; }
.study-plan-phase > strong, .study-plan-phase > a { margin-top: auto; }
.study-plan-phase > a { display: inline-flex; align-self: start; min-height: 38px; align-items: center; padding: 0 13px; border-radius: 8px; color: var(--study-purple-dark); background: #fff; font-size: 12px; font-weight: 850; text-decoration: none; }
.study-plan-save-note { display: flex; align-items: center; gap: 15px; margin-top: 15px; padding: 17px; border-radius: 11px; background: #f6f1f8; }
.study-plan-save-note > span { flex: 1; color: var(--study-muted); font-size: 12px; line-height: 1.5; }
#study-plan-save-status { min-height: 20px; margin: 12px 0 0; color: #276940; font-size: 13px; font-weight: 750; }
.study-plan-guidance { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); gap: 38px; margin-top: 82px; padding-top: 52px; border-top: 1px solid var(--study-border); }
.study-plan-guidance > div:first-child > p:not(.study-plan-eyebrow) { color: var(--study-muted); font-size: 14px; line-height: 1.75; }
.study-plan-guidance > div:first-child > a { margin-top: 12px; text-decoration: none; }
.study-plan-callout { grid-template-columns: minmax(220px, .7fr) minmax(0, 1.4fr) auto; margin-top: 64px; }
.study-plan-callout > a { text-decoration: none; white-space: nowrap; }
.study-plan-duration { overflow: hidden; border: 1px solid var(--study-border); border-radius: 13px; background: #fff; }
.study-plan-duration h3 { margin: 0; padding: 17px; border-bottom: 1px solid var(--study-border); font-size: 17px; }
.study-plan-duration table { width: 100%; border-collapse: collapse; font-size: 11px; }
.study-plan-duration th, .study-plan-duration td { padding: 11px; border-bottom: 1px solid #ebe5ed; line-height: 1.5; text-align: left; vertical-align: top; }
.study-plan-duration thead th { color: #4c2758; background: #f5eff7; }
.study-plan-duration tbody tr:last-child > * { border-bottom: 0; }
.study-plan-method { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); gap: 42px; margin-top: 58px; padding: 38px; border-radius: 18px; color: #fff; background: var(--study-purple-dark); }
.study-plan-method .study-plan-eyebrow { color: #f2af89; }
.study-plan-method > div > p:last-child { color: #d7cadb; line-height: 1.65; }
.study-plan-method ol { margin: 0; padding: 0; list-style: none; counter-reset: study-method; }
.study-plan-method li { display: grid; grid-template-columns: 32px 170px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid #583661; counter-increment: study-method; }
.study-plan-method li:last-child { border-bottom: 0; }
.study-plan-method li::before { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid #8f7197; border-radius: 50%; color: #f3b08b; font-size: 10px; font-weight: 900; content: counter(study-method); }
.study-plan-method li span { color: #d5c7d8; font-size: 12px; line-height: 1.55; }
.study-plan-faq { max-width: 920px; margin-top: 76px; }
.study-plan-faq > header { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 19px; }
.study-plan-faq > header > span { color: #99502b; font-size: 11px; font-weight: 850; }
.study-plan-faq details { border-top: 1px solid var(--study-border); }
.study-plan-faq details:last-child { border-bottom: 1px solid var(--study-border); }
.study-plan-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 18px 2px; cursor: pointer; list-style: none; }
.study-plan-faq summary::-webkit-details-marker { display: none; }
.study-plan-faq summary::after { color: var(--study-purple); font-size: 24px; content: "+"; }
.study-plan-faq details[open] summary::after { content: "−"; }
.study-plan-faq summary h3 { margin: 0; font-size: 16px; }
.study-plan-faq details p { margin: -4px 0 18px; color: var(--study-muted); font-size: 14px; line-height: 1.7; }
.study-plan-editorial { display: grid; grid-template-columns: 210px minmax(0, 1fr) auto; align-items: center; gap: 22px; margin-top: 54px; padding: 22px 0 76px; border-top: 1px solid var(--study-border); }
.study-plan-editorial span { color: var(--study-muted); font-size: 12px; line-height: 1.6; }
.study-plan-editorial a { color: var(--study-purple); font-size: 13px; font-weight: 850; text-decoration: none; }
@media (max-width: 1080px) { .study-plan-builder { grid-template-columns: 160px minmax(360px, 1fr); } .study-plan-preview { grid-column: 2; } .study-plan-phases { grid-template-columns: 1fr 1fr; } .study-plan-guidance { grid-template-columns: 1fr; } .study-plan-how > div { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
    .study-plan-hero { grid-template-columns: 1fr; gap: 24px; padding: 36px 22px; }
    .study-plan-answer { grid-template-columns: 1fr; gap: 9px; }
    .study-plan-callout { grid-template-columns: 1fr; }
    .study-plan-callout > a { justify-self: start; }
    .study-plan-answer > span { text-align: left; }
    .study-plan-how > div { grid-template-columns: 1fr; gap: 24px; }
    .study-plan-builder { grid-template-columns: 1fr; width: calc(100% - 24px); padding: 11px; }
    .study-plan-steps { grid-template-columns: repeat(4, 1fr); gap: 4px; }
    .study-plan-steps button { justify-content: center; padding: 8px 2px; }
    .study-plan-steps button span { display: none; }
    .study-plan-preview { grid-column: auto; }
    .study-plan-result { width: calc(100% - 24px); padding: 22px 16px; }
    .study-plan-result > header, .study-plan-faq > header { align-items: stretch; flex-direction: column; }
    .study-plan-result > header > div:last-child { display: grid; }
    .study-plan-phases { grid-template-columns: 1fr; }
    .study-plan-save-note { align-items: stretch; flex-direction: column; }
    .study-plan-method { grid-template-columns: 1fr; gap: 22px; padding: 28px 20px; }
    .study-plan-method li { grid-template-columns: 30px 1fr; }
    .study-plan-method li span { grid-column: 2; }
    .study-plan-editorial { grid-template-columns: 1fr; gap: 9px; }
}
@media (max-width: 520px) {
    .study-plan-breadcrumb, .study-plan-hero, .study-plan-answer, .study-plan-how, .study-plan-guidance, .study-plan-method, .study-plan-faq, .study-plan-editorial { width: calc(100% - 24px); }
    .study-plan-form { padding: 21px 16px; }
    .study-plan-day-row label span { width: 34px; height: 34px; }
    .study-plan-review { grid-template-columns: 1fr; }
    .study-plan-duration { overflow-x: auto; }
    .study-plan-duration table { min-width: 620px; }
}

/* Executable study workspace */
.study-workspace { padding: 0; overflow: hidden; }
.study-workspace-header { padding: 30px 30px 24px; }
.study-workspace-title-line { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.study-workspace-title-line h2 { margin-right: 6px; }
.study-evidence-badge { padding: 7px 10px; border: 1px solid #d9cde0; border-radius: 999px; color: #60306f; background: #f6f0f8; font-size: 11px; font-weight: 850; }
.study-evidence-badge[data-status="pending"] { color: #8a4a24; border-color: #efc8af; background: #fff5ee; }
.study-evidence-badge[data-status="established"] { color: #276940; border-color: #b8ddc5; background: #eef9f2; }
.study-capacity-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--study-border); border-bottom: 1px solid var(--study-border); background: #fbf9fc; }
.study-capacity-grid article { padding: 18px 24px; border-right: 1px solid var(--study-border); }
.study-capacity-grid article:last-child { border-right: 0; }
.study-capacity-grid span, .study-capacity-grid strong { display: block; }
.study-capacity-grid span { color: var(--study-muted); font-size: 11px; font-weight: 700; }
.study-capacity-grid strong { margin-top: 5px; color: var(--study-purple-dark); font-size: 20px; }
.study-capacity-warning { margin: 0; padding: 12px 30px; color: #7b421f; background: #fff4eb; border-bottom: 1px solid #f3d1bb; font-size: 12px; line-height: 1.5; }
.study-workspace-tabs { display: flex; gap: 4px; padding: 16px 30px 0; border-bottom: 1px solid var(--study-border); background: #fff; }
.study-workspace-tabs button { min-width: 118px; padding: 13px 18px; border: 0; border-bottom: 3px solid transparent; color: #756a79; background: transparent; cursor: pointer; font: inherit; font-size: 13px; font-weight: 800; }
.study-workspace-tabs button.is-active { color: var(--study-purple); border-bottom-color: var(--study-purple); }
.study-workspace-panel { min-height: 460px; padding: 30px; background: #fcfbfd; }
.study-workspace-panel[hidden] { display: none; }
.study-workspace [hidden] { display: none !important; }
.study-panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.study-panel-heading h3 { margin: 3px 0 0; font-family: var(--font-display); font-size: 30px; letter-spacing: -.025em; }
.study-panel-heading > span { color: var(--study-muted); font-size: 12px; font-weight: 750; }
.study-task { padding: 18px; border: 1px solid var(--study-border); border-radius: 13px; background: #fff; box-shadow: 0 7px 20px rgba(62,33,73,.045); }
.study-task.is-prominent { max-width: 820px; padding: clamp(22px, 4vw, 34px); border-color: #cdb7d5; background: linear-gradient(135deg, #fff 65%, #faf3fc); box-shadow: 0 16px 40px rgba(62,33,73,.1); }
.study-task.is-complete { background: #f6faf7; border-color: #c5ddcd; }
.study-task.is-complete h4 { text-decoration: line-through; text-decoration-color: #92aa99; }
.study-task-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.study-task-type, .study-task-status { font-size: 10px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.study-task-type { color: #91491f; }
.study-task-type.is-practice { color: #17658c; }
.study-task-type.is-review { color: #426648; }
.study-task-type.is-simulation { color: #7b2952; }
.study-task-type.is-maintenance { color: #36665a; }
.study-task-status { padding: 5px 8px; border-radius: 999px; color: #65576a; background: #f2edf4; }
.study-task h4 { margin: 11px 0 5px; font-size: 18px; line-height: 1.3; }
.study-task.is-prominent h4 { font-family: var(--font-display); font-size: clamp(24px, 4vw, 35px); letter-spacing: -.025em; }
.study-task-meta { margin: 0; color: #74577e; font-size: 12px; font-weight: 800; }
.study-task-description { margin: 14px 0; color: var(--study-muted); font-size: 13px; line-height: 1.65; }
.study-task-outcome { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 12px; padding: 11px 14px; border-radius: 7px; background: #f4f0f6; }
.study-task-outcome strong { color: #52315d; font-size: 11px; }
.study-task-outcome span { color: #695e6d; font-size: 11px; line-height: 1.5; }
.study-task-why { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 12px; padding: 12px 14px; border-left: 3px solid var(--study-orange); border-radius: 7px; background: #fff5ee; }
.study-task-why strong { color: #81421f; font-size: 11px; }
.study-task-why span { color: #72594c; font-size: 11px; line-height: 1.5; }
.study-task-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.study-task-actions a { text-decoration: none; }
.study-task-action-link { padding: 8px 5px; border: 0; color: #684174; background: transparent; cursor: pointer; font: inherit; font-size: 11px; font-weight: 800; text-decoration: underline; text-decoration-color: #c2a9ca; text-underline-offset: 3px; }
.study-task-action-link:disabled { cursor: default; opacity: .45; }
.study-task-date { min-height: 36px; padding: 6px 9px; border: 1px solid #d4c9d8; border-radius: 7px; color: inherit; background: #fff; font: inherit; font-size: 11px; }
.study-session-dialog[hidden] { display: none; }
.study-session-dialog { position: fixed; inset: 0; z-index: 1200; display: grid; place-items: center; padding: 20px; }
.study-session-backdrop { position: absolute; inset: 0; width: 100%; border: 0; background: rgba(28,15,34,.66); cursor: default; }
.study-session-card { position: relative; z-index: 1; width: min(620px, 100%); max-height: min(760px, calc(100vh - 40px)); overflow: auto; padding: 28px; border: 1px solid #d7c9dc; border-radius: 18px; background: #fff; box-shadow: 0 30px 80px rgba(35,17,43,.3); }
.study-session-card > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.study-session-card h2 { margin: 3px 0 0; font-family: var(--font-display); font-size: clamp(24px, 4vw, 36px); letter-spacing: -.025em; }
.study-session-card > p { color: var(--study-muted); font-size: 13px; line-height: 1.65; }
.study-session-close { flex: 0 0 auto; width: 38px; height: 38px; border: 1px solid #ddd2e1; border-radius: 50%; color: #4b3851; background: #fff; cursor: pointer; font-size: 24px; line-height: 1; }
.study-session-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 20px 0; overflow: hidden; border: 1px solid #e1d8e4; border-radius: 11px; background: #e1d8e4; }
.study-session-card dl > div { padding: 13px 14px; background: #faf8fb; }
.study-session-card dt { color: #7b6e7f; font-size: 10px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.study-session-card dd { margin: 5px 0 0; color: #302534; font-size: 13px; font-weight: 800; }
.study-session-reason { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 12px; padding: 13px 15px; border-left: 3px solid var(--study-orange); border-radius: 8px; background: #fff5ee; }
.study-session-reason strong, .study-session-reason span { font-size: 11px; line-height: 1.5; }
.study-session-reason strong { color: #81421f; }
.study-session-reason span { color: #72594c; }
.study-session-note { margin: 15px 0 0; padding: 11px 13px; border-radius: 8px; background: #f4f0f6; }
.study-session-card > footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.study-session-card > footer a { display: inline-flex; align-items: center; text-decoration: none; }
body.has-study-session-dialog { overflow: hidden; }
.study-today-more { display: grid; gap: 12px; max-width: 820px; margin-top: 24px; }
.study-today-more > h4 { margin: 0; color: #685c6b; font-size: 13px; }
.study-week-controls { display: flex; gap: 6px; }
.study-week-controls button { min-height: 36px; padding: 0 11px; border: 1px solid #d4c8d8; border-radius: 8px; color: #53315f; background: #fff; cursor: pointer; font: inherit; font-size: 11px; font-weight: 800; }
.study-week-controls button:disabled { opacity: .35; cursor: default; }
.study-week-capacity { padding: 18px 20px; border: 1px solid var(--study-border); border-radius: 12px; background: #fff; }
.study-week-capacity > div { display: flex; justify-content: space-between; gap: 15px; color: #594c5d; font-size: 12px; }
.study-week-capacity progress { width: 100%; height: 9px; margin-top: 10px; accent-color: var(--study-purple); }
.study-week-capacity p { margin: 10px 0 0; color: var(--study-muted); font-size: 12px; line-height: 1.55; }
.study-week-days { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; margin-top: 18px; }
.study-day-card { padding: 16px; border: 1px solid var(--study-border); border-radius: 13px; background: #f8f5f9; }
.study-day-card > header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 11px; }
.study-day-card > header h4 { margin: 0; font-size: 14px; }
.study-day-card > header span { color: var(--study-muted); font-size: 10px; }
.study-day-card > .study-task + .study-task { margin-top: 10px; }
.study-day-card .study-task-why { grid-template-columns: 1fr; gap: 3px; }
.study-roadmap { display: grid; gap: 9px; }
.study-roadmap-week { border: 1px solid var(--study-border); border-radius: 11px; background: #fff; }
.study-roadmap-week summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; padding: 16px 18px; cursor: pointer; list-style: none; }
.study-roadmap-week summary::-webkit-details-marker { display: none; }
.study-roadmap-week summary > div:first-child span, .study-roadmap-week summary > div:first-child strong,
.study-roadmap-week summary > div:last-child span, .study-roadmap-week summary > div:last-child small { display: block; }
.study-roadmap-week summary > div:first-child span { color: #9b522b; font-size: 10px; font-weight: 900; text-transform: uppercase; }
.study-roadmap-week summary > div:first-child strong { margin-top: 4px; font-size: 14px; }
.study-roadmap-week summary > div:last-child { padding-right: 28px; text-align: right; }
.study-roadmap-week summary > div:last-child span { color: #55315f; font-size: 11px; font-weight: 800; }
.study-roadmap-week summary > div:last-child small { margin-top: 3px; color: var(--study-muted); }
.study-roadmap-week summary { position: relative; }
.study-roadmap-week summary::after { position: absolute; right: 17px; color: var(--study-purple); font-size: 20px; content: "+"; }
.study-roadmap-week[open] summary::after { content: "−"; }
.study-roadmap-body { padding: 0 18px 17px; border-top: 1px solid #ede7ef; }
.study-roadmap-body > p { color: #635668; font-size: 12px; font-weight: 700; line-height: 1.55; }
.study-roadmap-body ol { margin: 0; padding: 0; list-style: none; }
.study-roadmap-body li { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 15px; padding: 9px 0; border-top: 1px solid #f0ecf1; font-size: 11px; }
.study-roadmap-body li span, .study-roadmap-body li small { color: var(--study-muted); }
.study-roadmap-body li small { text-transform: capitalize; }
.study-progress-summary { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 20px; border-radius: 12px; color: #fff; background: var(--study-purple-dark); }
.study-progress-summary strong { color: #f3b28e; font-size: 12px; }
.study-progress-summary span { color: #dfd4e2; font-size: 12px; line-height: 1.55; }
.study-progress-summary b { font-size: 14px; }
.study-progress-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; margin-top: 16px; }
.study-progress-grid > section { padding: 19px; border: 1px solid var(--study-border); border-radius: 12px; background: #fff; }
.study-progress-grid h4 { margin: 0 0 15px; font-size: 14px; }
.study-progress-row + .study-progress-row { margin-top: 14px; }
.study-progress-row > div:first-child { display: flex; justify-content: space-between; gap: 9px; font-size: 10px; }
.study-progress-row > div:first-child span { color: var(--study-muted); }
.study-progress-bar { height: 7px; margin-top: 7px; overflow: hidden; border-radius: 10px; background: #eee8f0; }
.study-progress-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #7a3d8f, #ff7420); }
.study-progress-empty { color: var(--study-muted); font-size: 12px; line-height: 1.6; }
.study-signal-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 3px 10px; padding: 9px 0; border-bottom: 1px solid #eee8f0; }
.study-signal-row:last-child { border-bottom: 0; }
.study-signal-row > span { color: #66596a; font-size: 11px; }
.study-signal-row > strong { color: var(--study-purple); font-size: 11px; }
.study-signal-row > small { grid-column: 1 / -1; color: var(--study-muted); font-size: 10px; line-height: 1.4; }
.study-trajectory-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 9px 0; border-bottom: 1px solid #eee8f0; font-size: 11px; }
.study-trajectory-row strong { color: var(--study-purple); }
.study-trajectory-row small { grid-column: 1 / -1; color: var(--study-muted); }
.study-priority-row { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 2px 8px; padding: 8px 0; border-bottom: 1px solid #eee8f0; }
.study-priority-row b { display: grid; grid-row: 1 / 3; width: 22px; height: 22px; place-items: center; border-radius: 50%; color: #fff; background: #6a337d; font-size: 9px; }
.study-priority-row strong { font-size: 11px; }
.study-priority-row span { color: var(--study-muted); font-size: 10px; line-height: 1.45; }
.study-plan-changes { margin-top: 15px; padding: 17px; border: 1px solid #e9d2bf; border-radius: 11px; background: #fff8f2; }
.study-plan-changes h4 { margin: 0; font-size: 13px; }
.study-plan-changes ul { margin: 10px 0 0; padding-left: 18px; }
.study-plan-changes li strong, .study-plan-changes li span { display: block; font-size: 11px; }
.study-plan-changes li span { margin-top: 3px; color: var(--study-muted); }
.study-workspace-save { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 30px; border-top: 1px solid var(--study-border); background: #f7f3f8; }
.study-workspace-save > div strong, .study-workspace-save > div span { display: block; }
.study-workspace-save > div strong { font-size: 13px; }
.study-workspace-save > div span { margin-top: 4px; color: var(--study-muted); font-size: 11px; }
.study-workspace-save button:disabled { color: #4f6b56; border-color: #c2d5c7; background: #edf6ef; cursor: default; }
.study-workspace #study-plan-save-status { margin: 0; padding: 0 30px 15px; background: #f7f3f8; }
.study-empty-state { padding: 40px; border: 1px dashed #cfc3d3; border-radius: 12px; text-align: center; }
.study-empty-state h4 { margin: 0; }
.study-empty-state p { color: var(--study-muted); }

@media (max-width: 980px) {
    .study-capacity-grid { grid-template-columns: repeat(2, 1fr); }
    .study-capacity-grid article:nth-child(2) { border-right: 0; }
    .study-capacity-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--study-border); }
    .study-week-days, .study-progress-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .study-workspace-header { align-items: stretch; padding: 24px 18px 18px; }
    .study-workspace-header > button { align-self: start; }
    .study-workspace-title-line { align-items: flex-start; flex-direction: column; }
    .study-capacity-grid article { padding: 14px 16px; }
    .study-capacity-grid strong { font-size: 17px; }
    .study-workspace-tabs { position: sticky; bottom: 0; z-index: 5; justify-content: space-around; order: 10; padding: 5px 7px max(5px, env(safe-area-inset-bottom)); border-top: 1px solid var(--study-border); border-bottom: 0; box-shadow: 0 -7px 22px rgba(47,25,57,.1); }
    .study-workspace-tabs button { min-width: 0; flex: 1; padding: 11px 4px; border-bottom: 0; border-top: 3px solid transparent; font-size: 11px; }
    .study-workspace-tabs button.is-active { border-top-color: var(--study-purple); border-bottom-color: transparent; }
    .study-workspace { display: flex; flex-direction: column; }
    .study-workspace-header, .study-capacity-grid, .study-capacity-warning, .study-workspace-panel, .study-workspace-save, .study-workspace #study-plan-save-status { order: 1; }
    .study-workspace-tabs { order: 2; }
    .study-workspace-panel { min-height: 0; padding: 22px 16px; }
    .study-panel-heading { align-items: flex-start; flex-direction: column; }
    .study-task-why, .study-task-outcome { grid-template-columns: 1fr; gap: 4px; }
    .study-task-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .study-task-actions .study-plan-button-primary { grid-column: 1 / -1; }
    .study-task-date { grid-column: 1 / -1; width: 100%; }
    .study-plan-assessment-grid { grid-template-columns: 1fr; }
    .study-plan-assessment-grid label { grid-template-columns: 1fr; gap: 6px; }
    .study-session-dialog { align-items: end; padding: 0; }
    .study-session-card { width: 100%; max-height: 88vh; padding: 22px 16px max(20px, env(safe-area-inset-bottom)); border-radius: 20px 20px 0 0; }
    .study-session-card dl { grid-template-columns: 1fr; }
    .study-session-reason { grid-template-columns: 1fr; gap: 4px; }
    .study-session-card > footer { display: grid; grid-template-columns: 1fr; }
    .study-session-card > footer a, .study-session-card > footer button { justify-content: center; width: 100%; }
    .study-week-controls { width: 100%; }
    .study-week-controls button:nth-child(2) { flex: 1; }
    .study-roadmap-week summary { grid-template-columns: 1fr; gap: 8px; }
    .study-roadmap-week summary > div:last-child { padding-right: 28px; text-align: left; }
    .study-roadmap-body li { grid-template-columns: 1fr auto; }
    .study-roadmap-body li strong { grid-column: 1 / -1; grid-row: 1; }
    .study-progress-summary { grid-template-columns: 1fr; gap: 8px; }
    .study-workspace-save { align-items: stretch; flex-direction: column; padding: 18px 16px; }
}