/* ============================================================
   CFE Rubric Design Tool — Stylesheet
   Center for Faculty Excellence · American University
   ============================================================ */

/* === THEME VARIABLES === */
:root {
  --bg:             #f5f7fc;
  --surface:        #ffffff;
  --surface-raised: #eef2fb;
  --text-primary:   #1a2847;
  --text-secondary: #3d5278;
  --text-muted:     #5a7390;
  --accent:         #2358CF;
  --accent-hover:   #1a45a8;
  --accent-subtle:  #eef4ff;
  --border:         #cdd8ef;
  --shadow-sm:      0 1px 4px rgba(35,88,207,.07);
  --shadow-md:      0 4px 18px rgba(35,88,207,.11);
  --shadow-lg:      0 8px 32px rgba(35,88,207,.14);
  --success:        #15803d;
  --success-bg:     #dcfce7;
  --warning:        #d97706;
  --warning-bg:     #fffbeb;
  --error:          #dc2626;
  --error-bg:       #fef2f2;
  --sidebar-w:      260px;
  --header-h:       62px;
  --icon-color:     #2358CF;
}

[data-theme="dark"] {
  --bg:             #0d1b2e;
  --surface:        #122040;
  --surface-raised: #192e50;
  --text-primary:   #dce6f5;
  --text-secondary: #9cb4d4;
  --text-muted:     #6d8caa;
  --accent:         #8AACF8;
  --accent-hover:   #adc8ff;
  --accent-subtle:  #192e50;
  --border:         #1e3560;
  --shadow-sm:      0 1px 4px rgba(0,0,0,.25);
  --shadow-md:      0 4px 18px rgba(0,0,0,.35);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.45);
  --success:        #16a34a;
  --success-bg:     #14290a;
  --warning-bg:     #2d1f00;
  --error-bg:       #3d1414;
  --icon-color:     #8AACF8;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  transition: background .3s, color .3s;
  min-height: 100vh;
}

/* === HEADER === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 3px solid var(--accent);
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-md);
}
.header-left { display: flex; align-items: center; gap: 1rem; }
.logo-container {
  height: 38px; display: flex; align-items: center;
  flex-shrink: 0; text-decoration: none;
}
.logo-container svg { height: 38px; width: auto; }
.logo-light { display: block; }
.logo-dark  { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark  { display: block; }
.header-divider { width: 1px; height: 26px; background: var(--border); flex-shrink: 0; }
.header-title {
  font-size: .74rem; font-weight: 800;
  letter-spacing: .13em; text-transform: uppercase;
  color: var(--accent);
}
.header-sub {
  font-size: .64rem; font-weight: 500;
  color: var(--text-muted); letter-spacing: .05em;
}
.header-right { display: flex; align-items: center; gap: .6rem; }
.ctrl-btn {
  background: var(--surface-raised); border: 1.5px solid var(--border);
  border-radius: 999px; padding: .32rem .85rem;
  font-family: 'Montserrat', sans-serif; font-size: .69rem; font-weight: 700;
  color: var(--text-secondary); letter-spacing: .05em; cursor: pointer;
  display: flex; align-items: center; gap: .35rem;
  transition: border-color .2s, color .2s; white-space: nowrap;
}
.ctrl-btn:hover { border-color: var(--accent); color: var(--accent); }
.ctrl-btn.primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.ctrl-btn.primary:hover { background: var(--accent-hover); }

/* === LAYOUT === */
.app-layout {
  display: flex;
  padding-top: var(--header-h);
  min-height: 100vh;
}

/* === SIDEBAR === */
.sidebar {
  position: fixed; top: var(--header-h); left: 0; bottom: 0; z-index: 200;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto; overflow-x: hidden;
  display: flex; flex-direction: column;
}
.sidebar-nav { flex: 1; padding: 1rem 0; }
.nav-group-label {
  font-size: .56rem; font-weight: 800; letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-muted);
  padding: .65rem 1.1rem .25rem; display: block;
}
.nav-item {
  display: flex; align-items: center; gap: .55rem;
  padding: .48rem 1.1rem;
  font-size: .74rem; font-weight: 600; color: var(--text-secondary);
  cursor: pointer; border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  user-select: none;
}
.nav-item:hover { background: var(--surface-raised); color: var(--accent); }
.nav-item.active {
  background: var(--accent-subtle); color: var(--accent);
  border-left-color: var(--accent); font-weight: 700;
}
.nav-item.disabled {
  opacity: .4; cursor: not-allowed; pointer-events: none;
}
.nav-num {
  font-size: .58rem; font-weight: 800; letter-spacing: .04em;
  background: var(--surface-raised); border: 1px solid var(--border);
  border-radius: 4px; padding: .08rem .32rem; flex-shrink: 0;
}
.nav-item.active .nav-num { background: var(--accent); color: #fff; border-color: var(--accent); }
.nav-check { font-size: .72rem; margin-left: auto; color: var(--success); display: none; }
.nav-item.done .nav-check { display: block; }

.sidebar-footer {
  padding: .9rem 1.1rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: .5rem;
}
.sidebar-save-btn {
  width: 100%; background: var(--accent); color: #fff; border: none;
  border-radius: 8px; padding: .55rem;
  font-family: 'Montserrat', sans-serif; font-size: .69rem;
  font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; transition: background .2s;
}
.sidebar-save-btn:hover { background: var(--accent-hover); }
.sidebar-load-label {
  width: 100%; background: transparent; color: var(--accent);
  border: 1.5px solid var(--accent); border-radius: 8px; padding: .5rem;
  font-family: 'Montserrat', sans-serif; font-size: .69rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
  text-align: center; transition: background .2s; display: block;
}
.sidebar-load-label:hover { background: var(--accent-subtle); }
.sidebar-progress-wrap {
  padding: .75rem 1.1rem .5rem;
  border-top: 1px solid var(--border);
}
.sidebar-progress-label {
  font-size: .6rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: .4rem;
  display: block;
}
.progress-bar-wrap {
  height: 4px; background: var(--border); border-radius: 2px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%; background: var(--accent); border-radius: 2px;
  transition: width .4s;
}
.progress-pct {
  font-size: .65rem; font-weight: 700; color: var(--accent);
  text-align: right; margin-top: .25rem;
}

/* === MAIN CONTENT === */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: calc(100vh - var(--header-h));
}
.page { display: none; padding: 2.25rem 2.5rem 5rem; max-width: 860px; margin: 0 auto; }
.page.active { display: block; }

/* === WELCOME PAGE === */
.welcome-hero {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 3rem 2.5rem; text-align: center;
  box-shadow: var(--shadow-md); margin-bottom: 1.5rem;
}
.welcome-eyebrow {
  display: block; font-size: .62rem; font-weight: 800;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .6rem;
}
.welcome-title {
  font-size: 2.1rem; font-weight: 900; color: var(--text-primary);
  line-height: 1.15; letter-spacing: -.03em; margin-bottom: .65rem;
}
.welcome-title span { color: var(--accent); }
.welcome-desc {
  font-size: .88rem; color: var(--text-secondary);
  line-height: 1.75; max-width: 540px; margin: 0 auto 2rem;
}
.welcome-btns { display: flex; gap: .85rem; justify-content: center; flex-wrap: wrap; }
.welcome-cards {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1rem; margin-bottom: 1.5rem;
}
.welcome-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.25rem; box-shadow: var(--shadow-sm);
}
.welcome-card-icon { font-size: 1.5rem; margin-bottom: .4rem; }
.welcome-card-title {
  font-size: .8rem; font-weight: 700; color: var(--text-primary); margin-bottom: .25rem;
}
.welcome-card-desc {
  font-size: .74rem; color: var(--text-secondary); line-height: 1.6;
}
.save-info-box {
  background: var(--accent-subtle); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.4rem; margin-bottom: 1.5rem;
}
.save-info-box h3 {
  font-size: .65rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .4rem;
}
.save-info-box p {
  font-size: .8rem; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: .35rem;
}
.save-info-box p:last-child { margin-bottom: 0; }

/* === PAGE HEADERS === */
.page-eyebrow {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .58rem; font-weight: 800; letter-spacing: .13em;
  text-transform: uppercase; padding: .22rem .7rem;
  border-radius: 999px; margin-bottom: .7rem;
  background: var(--accent-subtle); color: var(--accent);
}
.page-title {
  font-size: 1.55rem; font-weight: 900; color: var(--text-primary);
  letter-spacing: -.02em; margin-bottom: .4rem;
}
.page-intro {
  font-size: .86rem; color: var(--text-secondary);
  line-height: 1.75; max-width: 640px; margin-bottom: 1.75rem;
}

/* === ACTIVITY CARDS === */
.activity-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
  margin-bottom: 1.25rem; box-shadow: var(--shadow-sm);
}
.step-eyebrow {
  font-size: .62rem; font-weight: 800; letter-spacing: .13em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: .5rem; display: block;
}
.step-title {
  font-size: .95rem; font-weight: 800;
  color: var(--text-primary); margin-bottom: .35rem;
}
.step-body {
  font-size: .81rem; color: var(--text-secondary);
  line-height: 1.75; margin-bottom: 1rem;
}

/* === FORM ELEMENTS === */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block; font-size: .73rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: .3rem; letter-spacing: .02em;
}
.form-hint {
  font-size: .69rem; color: var(--text-muted);
  margin-bottom: .3rem; line-height: 1.5;
}
.form-input, .form-textarea, .form-select {
  width: 100%; background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 8px; padding: .52rem .78rem;
  font-family: 'Montserrat', sans-serif; font-size: .82rem;
  color: var(--text-primary); transition: border-color .2s, box-shadow .2s;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%232358CF' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center;
  padding-right: 2rem; cursor: pointer;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(35,88,207,.1);
}
.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }

/* === ASSIGNMENT TYPE GRID === */
.type-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: .65rem; margin-bottom: 1rem;
}
.type-card {
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: .85rem .9rem; cursor: pointer;
  background: var(--bg);
  transition: border-color .2s, background .2s, box-shadow .2s;
  position: relative;
}
.type-card:hover { border-color: var(--accent); background: var(--accent-subtle); }
.type-card.selected {
  border-color: var(--accent); background: var(--accent-subtle);
  box-shadow: 0 0 0 2px rgba(35,88,207,.18);
}
.type-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.type-category {
  font-size: .56rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: .2rem;
}
.type-name {
  font-size: .79rem; font-weight: 700; color: var(--text-primary);
  line-height: 1.3;
}

/* === CUSTOM TYPE === */
.custom-type-wrap {
  background: var(--surface-raised); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.1rem; margin-top: .5rem;
  display: none;
}
.custom-type-wrap.visible { display: block; }

/* === CHECKLIST === */
.checklist-wrap { display: flex; flex-direction: column; gap: .5rem; }
.check-item {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .65rem .85rem; border-radius: 8px;
  border: 1.5px solid var(--border); background: var(--bg);
  transition: border-color .2s, background .2s;
}
.check-item.pass { border-color: var(--success); background: var(--success-bg); }
.check-item.fail { border-color: var(--error); background: var(--error-bg); }
.check-item.warn { border-color: var(--warning); background: var(--warning-bg); }
.check-icon {
  font-size: .95rem; flex-shrink: 0; margin-top: .05rem; line-height: 1;
}
.check-label {
  font-size: .79rem; font-weight: 600; color: var(--text-primary);
  line-height: 1.4; flex: 1;
}
.check-sub {
  font-size: .71rem; color: var(--text-secondary);
  line-height: 1.55; margin-top: .18rem;
}
.check-override {
  font-size: .68rem; font-weight: 700; color: var(--accent);
  cursor: pointer; text-decoration: underline; margin-top: .2rem;
  background: none; border: none; font-family: inherit; padding: 0;
}
.check-override:hover { color: var(--accent-hover); }

/* === PROMPT QUALITY ALERT === */
.prompt-alert {
  background: var(--warning-bg); border: 1.5px solid var(--warning);
  border-radius: 10px; padding: 1.1rem 1.35rem;
  margin-top: 1rem; display: none;
}
.prompt-alert.visible { display: block; }
.prompt-alert-title {
  font-size: .72rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--warning); margin-bottom: .35rem;
}
.prompt-alert p {
  font-size: .79rem; color: var(--text-secondary); line-height: 1.7;
}

/* === BEST PRACTICE CALLOUT === */
.bp-callout {
  background: var(--accent-subtle); border: 1.5px solid var(--accent);
  border-radius: 10px; padding: 1.1rem 1.35rem; margin-bottom: 1.25rem;
}
.bp-callout-eyebrow {
  font-size: .6rem; font-weight: 800; letter-spacing: .13em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .35rem;
  display: block;
}
.bp-callout p {
  font-size: .79rem; color: var(--text-secondary); line-height: 1.7;
  margin-bottom: .4rem;
}
.bp-callout p:last-child { margin-bottom: 0; }
.bp-callout ul {
  padding-left: 1.1rem; margin: .4rem 0;
}
.bp-callout ul li {
  font-size: .78rem; color: var(--text-secondary); line-height: 1.65;
  margin-bottom: .2rem;
}
.bp-link {
  font-size: .72rem; font-weight: 700; color: var(--accent);
  text-decoration: none; display: inline-flex; align-items: center; gap: .2rem;
  margin-top: .3rem;
}
.bp-link:hover { text-decoration: underline; }

/* === CRITERIA BUILDER === */
.criteria-list { display: flex; flex-direction: column; gap: .65rem; margin-bottom: .75rem; }
.criterion-row {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem 1.1rem;
  display: flex; align-items: flex-start; gap: .75rem;
  box-shadow: var(--shadow-sm);
}
.criterion-row.suggested { border-left: 3px solid var(--accent); }
.criterion-row.custom { border-left: 3px solid var(--success); }
.criterion-drag {
  color: var(--text-muted); cursor: grab; font-size: .9rem;
  padding-top: .2rem; flex-shrink: 0; user-select: none;
}
.criterion-body { flex: 1; min-width: 0; }
.criterion-name-input {
  width: 100%; font-family: 'Montserrat', sans-serif;
  font-size: .84rem; font-weight: 700; color: var(--text-primary);
  background: transparent; border: none; border-bottom: 1.5px solid var(--border);
  padding: .15rem .1rem; margin-bottom: .4rem;
  transition: border-color .2s;
}
.criterion-name-input:focus { outline: none; border-bottom-color: var(--accent); }
.criterion-why {
  font-size: .72rem; color: var(--text-muted); line-height: 1.55;
  font-style: italic;
}
.suggested-badge {
  font-size: .58rem; font-weight: 800; letter-spacing: .07em;
  text-transform: uppercase; background: var(--accent-subtle);
  color: var(--accent); border-radius: 3px; padding: .04rem .3rem;
  margin-left: .4rem;
}
.custom-badge {
  font-size: .58rem; font-weight: 800; letter-spacing: .07em;
  text-transform: uppercase; background: var(--success-bg);
  color: var(--success); border-radius: 3px; padding: .04rem .3rem;
  margin-left: .4rem;
}
.criterion-del {
  background: none; border: none; font-size: .8rem; cursor: pointer;
  color: var(--text-muted); padding: .18rem .4rem; border-radius: 4px;
  transition: color .15s, background .15s; flex-shrink: 0;
}
.criterion-del:hover { color: var(--error); background: var(--error-bg); }
.add-criterion-btn {
  width: 100%; background: var(--surface); border: 1.5px dashed var(--border);
  border-radius: 8px; padding: .6rem;
  font-family: 'Montserrat', sans-serif; font-size: .73rem; font-weight: 700;
  color: var(--accent); cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: .35rem;
  transition: border-color .2s, background .2s;
}
.add-criterion-btn:hover { border-color: var(--accent); background: var(--accent-subtle); }
.criteria-count-nudge {
  font-size: .72rem; color: var(--text-muted); text-align: center;
  margin-top: .5rem; font-style: italic;
}
.criteria-count-nudge.warn { color: var(--warning); font-style: normal; font-weight: 600; }

/* === PERFORMANCE LEVELS === */
.level-scheme-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .65rem; margin-bottom: 1rem;
}
.level-scheme-card {
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: .9rem 1rem; cursor: pointer; background: var(--bg);
  transition: border-color .2s, background .2s, box-shadow .2s;
  position: relative;
}
.level-scheme-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.level-scheme-card:hover { border-color: var(--accent); background: var(--accent-subtle); }
.level-scheme-card.selected {
  border-color: var(--accent); background: var(--accent-subtle);
  box-shadow: 0 0 0 2px rgba(35,88,207,.18);
}
.level-scheme-name {
  font-size: .8rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: .25rem;
}
.level-scheme-preview {
  display: flex; gap: .3rem; flex-wrap: wrap; margin-top: .35rem;
}
.level-pill {
  font-size: .62rem; font-weight: 700; padding: .12rem .45rem;
  border-radius: 3px; background: var(--surface-raised);
  border: 1px solid var(--border); color: var(--text-secondary);
}
.level-scheme-card.selected .level-pill {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.level-names-wrap {
  display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem;
}
.level-name-input-wrap { display: flex; flex-direction: column; gap: .2rem; flex: 1; min-width: 100px; }
.level-name-label {
  font-size: .6rem; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--text-muted);
}

/* === RUBRIC GRID (DESCRIPTOR TABLE) === */
.rubric-grid-wrap { overflow-x: auto; margin-bottom: 1.25rem; }
.rubric-grid {
  width: 100%; border-collapse: collapse; min-width: 580px;
}
.rubric-grid th {
  background: var(--accent); color: #fff;
  padding: .6rem .75rem; font-size: .72rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--accent); text-align: left;
}
.rubric-grid th.criterion-col { background: var(--surface-raised); color: var(--text-primary); border-color: var(--border); }
.rubric-grid td {
  border: 1px solid var(--border); padding: .35rem .4rem;
  vertical-align: top;
}
.rubric-grid td.criterion-cell {
  background: var(--surface-raised); font-size: .79rem;
  font-weight: 700; color: var(--text-primary); min-width: 120px;
  padding: .5rem .65rem;
}
.rubric-grid td textarea {
  width: 100%; min-height: 80px; resize: vertical;
  background: transparent; border: none;
  font-family: 'Montserrat', sans-serif; font-size: .76rem;
  color: var(--text-primary); padding: .2rem; line-height: 1.55;
}
.rubric-grid td textarea:focus {
  outline: none; background: var(--accent-subtle);
}
.rubric-grid td textarea.anchor-top { background: rgba(21,128,61,.06); }
.rubric-grid td textarea.anchor-bottom { background: rgba(220,38,38,.06); }
.rubric-grid td textarea.anchor-top:focus,
.rubric-grid td textarea.anchor-bottom:focus { background: var(--accent-subtle); }

/* === ANCHOR LABELS === */
.anchor-label {
  font-size: .58rem; font-weight: 800; letter-spacing: .09em;
  text-transform: uppercase; margin-bottom: .2rem; display: block;
}
.anchor-label.top { color: var(--success); }
.anchor-label.bottom { color: var(--error); }

/* === RUBRIC PREVIEW === */
.rubric-preview-wrap { overflow-x: auto; }
.rubric-preview {
  width: 100%; border-collapse: collapse; font-size: .78rem;
}
.rubric-preview th {
  background: var(--accent); color: #fff;
  padding: .6rem .8rem; font-size: .72rem; font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase;
  border: 1px solid rgba(35,88,207,.3); text-align: left;
}
.rubric-preview th.crit-head {
  background: var(--surface-raised); color: var(--text-primary);
  border-color: var(--border);
}
.rubric-preview td {
  border: 1px solid var(--border); padding: .6rem .75rem;
  vertical-align: top; font-size: .78rem;
  color: var(--text-secondary); line-height: 1.6;
}
.rubric-preview td.crit-cell {
  font-weight: 700; color: var(--text-primary);
  background: var(--surface-raised); min-width: 130px;
}
.rubric-preview tr:nth-child(even) td { background: var(--bg); }
.rubric-preview tr:nth-child(even) td.crit-cell { background: var(--surface-raised); }

/* === RESOURCES PANEL === */
.resources-panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem; margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.resources-panel h3 {
  font-size: .63rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.resource-list { display: flex; flex-direction: column; gap: .65rem; }
.resource-item {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .75rem .9rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg);
}
.resource-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .05rem; }
.resource-body { flex: 1; min-width: 0; }
.resource-title {
  font-size: .79rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: .12rem;
}
.resource-desc {
  font-size: .72rem; color: var(--text-secondary); line-height: 1.55;
  margin-bottom: .25rem;
}
.resource-link {
  font-size: .7rem; font-weight: 700; color: var(--accent);
  text-decoration: none;
}
.resource-link:hover { text-decoration: underline; }

/* === NAV BUTTONS === */
.activity-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.75rem; border-top: 1px solid var(--border); margin-top: 2rem;
}
.nav-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: 'Montserrat', sans-serif; font-size: .73rem; font-weight: 800;
  letter-spacing: .07em; text-transform: uppercase;
  padding: .62rem 1.35rem; border-radius: 8px; cursor: pointer;
  transition: all .2s;
}
.nav-btn-primary { background: var(--accent); color: #fff; border: none; }
.nav-btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(35,88,207,.3);
  transform: translateY(-1px);
}
.nav-btn-outline {
  background: transparent; color: var(--accent);
  border: 1.5px solid var(--accent);
}
.nav-btn-outline:hover { background: var(--accent-subtle); }
.nav-btn:disabled {
  opacity: .4; cursor: not-allowed; transform: none !important;
  box-shadow: none !important;
}

/* === TOAST === */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  background: var(--text-primary); color: var(--surface);
  padding: .7rem 1.2rem; border-radius: 8px;
  font-size: .78rem; font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.toast.show, .toast.visible { opacity: 1; transform: translateY(0); }

/* === MODAL === */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); z-index: 500;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border-radius: 14px; padding: 1.65rem;
  width: 420px; max-width: 90vw; box-shadow: var(--shadow-lg);
}
.modal-title {
  font-size: 1rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 1.1rem;
}
.modal-actions {
  display: flex; gap: .65rem; justify-content: flex-end; margin-top: 1.1rem;
}

/* === CLOSING CARD === */
.closing-card {
  background: var(--accent-subtle); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem; text-align: center; margin-top: 1.75rem;
}
.closing-card h2 {
  font-size: 1.35rem; font-weight: 900; color: var(--text-primary);
  margin-bottom: .45rem;
}
.closing-card p {
  font-size: .84rem; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 1.1rem;
}

/* === SCORING STEP === */
.recommended-badge {
  display: inline-block; background: var(--accent); color: #fff;
  font-size: .58rem; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; padding: .1rem .35rem; border-radius: 3px;
  vertical-align: middle; margin-left: .3rem;
}

.weight-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: .55rem .75rem; border-radius: 7px;
  border: 1px solid var(--border); background: var(--bg);
  margin-bottom: .45rem; gap: 1rem;
}
.weight-label {
  font-size: .8rem; font-weight: 600; color: var(--text-primary); flex: 1;
}
.weight-input-wrap {
  display: flex; align-items: center; gap: .35rem; flex-shrink: 0;
}
.weight-input {
  width: 68px; padding: .35rem .55rem; border-radius: 6px;
  border: 1.5px solid var(--border); background: var(--surface);
  color: var(--text-primary); font-family: 'Montserrat', sans-serif;
  font-size: .82rem; font-weight: 700; text-align: right;
  transition: border-color .18s;
}
.weight-input:focus { outline: none; border-color: var(--accent); }
.weight-pct-symbol {
  font-size: .78rem; font-weight: 700; color: var(--text-secondary); width: 24px;
}

.weights-total-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem .75rem; border-top: 2px solid var(--border);
  margin-top: .25rem; font-size: .78rem; font-weight: 700;
  color: var(--text-primary);
}
.weights-total-num { font-size: .95rem; font-weight: 900; }
.weights-total-num.valid   { color: #1a7f4b; }
.weights-total-num.invalid { color: #c0392b; }

.weights-hint {
  font-size: .72rem; font-weight: 600; margin-top: .35rem;
  padding: .3rem .55rem; border-radius: 5px;
}
.weights-hint.pass { color: #1a7f4b; background: rgba(26,127,75,.08); }
.weights-hint.warn { color: #9a3d0e; background: rgba(154,61,14,.08); }

.criterion-weight-badge {
  display: inline-block; background: var(--accent-subtle); color: var(--accent);
  font-size: .65rem; font-weight: 800; letter-spacing: .04em;
  padding: .1rem .4rem; border-radius: 4px; margin-top: .2rem;
}

/* Weight column in preview table */
.rubric-preview th.weight-col,
.rubric-preview td.weight-col {
  min-width: 60px; max-width: 70px; text-align: center;
  background: var(--accent-subtle) !important;
  color: var(--accent) !important; font-weight: 800;
}

/* Total score row */
.rubric-preview tr.total-row td {
  background: var(--accent-subtle) !important;
  color: var(--accent); font-weight: 800; text-align: right;
  font-size: .8rem; letter-spacing: .03em;
}

/* === DRAFT EXCERPT HIGHLIGHTING === */

.draft-excerpt-counter {
  display: inline-block;
  margin-bottom: .75rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.draft-excerpt-counter.has-drafts {
  color: #a85c00;
  background: #fff3cd;
  border: 1.5px solid #f0b429;
  border-radius: 20px;
  padding: .25rem .85rem;
}
[data-theme="dark"] .draft-excerpt-counter.has-drafts {
  color: #ffd47e;
  background: #3a2800;
  border-color: #8c6200;
}

td.has-draft-excerpt {
  background: #fffbf0;
  border-left: 3px solid #f0b429 !important;
}
[data-theme="dark"] td.has-draft-excerpt {
  background: #2a2000;
  border-left-color: #8c6200 !important;
}

.draft-excerpt-banner {
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  background: #fff8e1;
  border: 1px solid #f0b429;
  border-radius: 6px;
  padding: .5rem .65rem;
  margin-bottom: .5rem;
  font-size: .75rem;
  line-height: 1.4;
  color: #7a4a00;
}
[data-theme="dark"] .draft-excerpt-banner {
  background: #2e2000;
  border-color: #7a5500;
  color: #ffd47e;
}
.draft-excerpt-icon { font-size: .95rem; flex-shrink: 0; margin-top: 1px; }
.draft-excerpt-body strong {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  display: block;
  margin-bottom: .2rem;
}
.excerpt-chips { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .3rem; }
.excerpt-chip {
  background: #ffe082;
  color: #5a3800;
  border-radius: 4px;
  padding: .15rem .45rem;
  font-size: .72rem;
  font-style: italic;
  line-height: 1.35;
}
[data-theme="dark"] .excerpt-chip { background: #5a3e00; color: #ffe082; }

.preview-draft-warn {
  background: #fff3cd;
  border: 1.5px solid #f0b429;
  border-radius: 8px;
  padding: .65rem 1rem;
  margin-bottom: 1rem;
  font-size: .8rem;
  font-weight: 600;
  color: #7a4a00;
}
[data-theme="dark"] .preview-draft-warn { background: #2e2000; border-color: #7a5500; color: #ffd47e; }

/* === PRINT === */
.print-header { display: none; }
@media print {
  body { background: #fff !important; color: #1a2847 !important; }
  .site-header, .sidebar, .activity-nav,
  .nav-btn, .ctrl-btn, .sidebar-save-btn,
  .sidebar-load-label, .draft-excerpt-banner,
  .draft-excerpt-counter, .preview-draft-warn { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .page { display: block !important; padding: 0 !important; }
  .page:not(.active) { display: none !important; }
  .print-header { display: block !important; padding-bottom: .75rem; border-bottom: 2pt solid #2358CF; margin-bottom: 1.25rem; }
  .print-header-title { font-size: 13pt; font-weight: 900; color: #2358CF; margin-bottom: 4pt; }
  .print-header-meta { font-size: 8.5pt; color: #3d5278; line-height: 1.6; }
  .rubric-preview { font-size: 8.5pt; }
  .rubric-preview th, .rubric-preview td { padding: .35rem .5rem; }
  .activity-card, .bp-callout, .resources-panel { break-inside: avoid; box-shadow: none !important; }
}

/* === RESPONSIVE === */
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform .28s ease; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .page { padding: 1.5rem 1.25rem 4rem; }
  .type-grid { grid-template-columns: 1fr 1fr; }
  .welcome-cards { grid-template-columns: 1fr 1fr; }
  .level-scheme-grid { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .type-grid { grid-template-columns: 1fr; }
  .welcome-cards { grid-template-columns: 1fr; }
  .site-header { padding: 0 1rem; }
}