/* ===========================
   Luna Aerial Fabrics Color Palette
   =========================== */
:root {
    --luna-bg: #f2f2f2;
    --luna-secondary: #d9d9d9;
    --luna-neutral: #bfafaf;
    --luna-text: #0d0d0d;
    --luna-accent: #a6445d;
    --luna-accent-hover: #8a3a4d;
    --luna-accent-light: #c45a75;
    --white: #ffffff;
    --success: #4a7c59;
    --warning: #d97706;
    --danger: #c53030;
}

/* ===========================
   Global Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--luna-bg);
    color: var(--luna-text);
    line-height: 1.6;
    padding: 20px;
}

/* ===========================
   Password Protection
   =========================== */
.password-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--luna-accent) 0%, var(--luna-accent-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.password-box {
    background-color: var(--white);
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.password-logo {
    max-width: 220px;
    height: auto;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.password-header h2 {
    color: var(--luna-accent);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.password-header p {
    color: var(--luna-neutral);
    font-size: 1rem;
    margin-bottom: 30px;
}

#password-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#password-input {
    padding: 15px;
    border: 2px solid var(--luna-secondary);
    border-radius: 8px;
    font-size: 1.1rem;
    text-align: center;
    transition: border-color 0.3s ease;
}

#password-input:focus {
    outline: none;
    border-color: var(--luna-accent);
}

.password-error {
    color: var(--danger);
    font-size: 0.9rem;
    min-height: 20px;
    margin-top: 8px;
    margin-bottom: 4px;
    white-space: pre-line;
    line-height: 1.45;
    text-align: left;
}

.password-gate-reset-btn {
    width: 100%;
    margin-top: 10px;
    box-sizing: border-box;
}

.password-gate-reset-hint {
    margin: 10px 0 0;
    text-align: left;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--luna-neutral, #666);
}

.password-gate-reset-hint code {
    font-size: 0.85em;
    word-break: break-all;
}

/* Settings: employee gate password (localStorage override) */
.settings-employee-gate-section label {
    display: block;
    margin-top: 10px;
    font-weight: 600;
    font-size: 0.9rem;
}
.settings-employee-gate-input {
    display: block;
    width: 100%;
    max-width: 22rem;
    margin-top: 4px;
    padding: 8px 10px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box;
}
.settings-employee-gate-actions {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
.settings-employee-gate-footnote {
    margin-top: 12px;
    max-width: 42rem;
}
.settings-employee-gate-msg {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--danger);
    white-space: pre-line;
    line-height: 1.45;
}
.settings-employee-gate-msg--ok {
    color: var(--luna-secondary, #5c4a6b);
}

/* Staff cloud sign-in: expanded help when cloud sync / API key errors occur */
#settings-cloud-error.settings-cloud-error--detail {
    white-space: normal;
    line-height: 1.45;
    max-width: 42rem;
}

#settings-cloud-error .settings-cloud-error-title {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

#settings-cloud-error .settings-cloud-error-steps {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--luna-text, #333);
    font-size: 0.88rem;
}

#settings-cloud-error .settings-cloud-error-steps li {
    margin-bottom: 6px;
}

.password-footer {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--luna-secondary);
    font-size: 0.75rem;
    color: var(--luna-neutral);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(13, 13, 13, 0.1);
}

/* ===========================
   Header
   =========================== */
header {
    text-align: center;
}

.header-logo {
    max-width: 200px;
    height: auto;
    margin: 0 auto 15px;
    display: block;
}

header h1 {
    font-size: 2.5rem;
    color: var(--luna-accent);
    margin-bottom: 10px;
}

header h2 {
    font-size: 1.8rem;
    color: var(--luna-text);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1rem;
    color: var(--luna-neutral);
    font-style: italic;
}

/* ===========================
   Footer
   =========================== */
.app-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--luna-secondary);
    text-align: center;
    color: var(--luna-neutral);
    font-size: 0.9rem;
}

/* ===========================
   Tabs Navigation
   =========================== */
.tabs-wrap {
    margin-bottom: 30px;
}
.tabs {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid var(--luna-secondary);
}
.tabs-sublabel {
    margin-top: 8px;
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--luna-neutral);
}
.sync-status-banner {
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    background: rgba(217, 119, 6, 0.12);
    color: var(--warning);
}
.sync-status-banner.synced {
    background: rgba(74, 124, 89, 0.12);
    color: var(--success);
}
.current-selection-hint {
    margin-top: 4px;
}
.advanced-options-toggle {
    margin-top: 12px;
    font-size: 0.9rem;
}
.advanced-options {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--luna-secondary);
}
.advanced-options[hidden] {
    display: none;
}
.generate-hint {
    margin-bottom: 10px;
}
.plan-opened-hint {
    margin-top: 12px;
    color: var(--success);
}
.settings-summary {
    margin-bottom: 20px;
}
#current-selection-noskills-tip a {
    color: var(--luna-accent);
    text-decoration: underline;
}
#current-selection-noskills-tip a:hover {
    color: var(--luna-accent-hover);
}

.tab-button {
    padding: 12px 24px;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--luna-text);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-button:hover {
    color: var(--luna-accent);
    background-color: rgba(166, 68, 93, 0.05);
}

.tab-button.active {
    color: var(--luna-accent);
    border-bottom-color: var(--luna-accent);
    background-color: rgba(166, 68, 93, 0.08);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   Form Sections
   =========================== */
.generator-form {
    background-color: var(--luna-bg);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.form-section {
    margin-bottom: 30px;
}

.form-section label {
    display: block;
    font-weight: 600;
    color: var(--luna-text);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.form-section select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
    background-color: var(--white);
    color: var(--luna-text);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.form-section select:focus {
    outline: none;
    border-color: var(--luna-accent);
}

/* ===========================
   Button Groups
   =========================== */
.button-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.theme-btn,
.intensity-btn {
    padding: 14px 20px;
    border: 2px solid var(--luna-secondary);
    background-color: var(--white);
    color: var(--luna-text);
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-btn:hover,
.intensity-btn:hover {
    border-color: var(--luna-accent);
    background-color: rgba(166, 68, 93, 0.05);
    color: var(--luna-accent);
    transform: translateY(-2px);
}

.theme-btn.selected,
.intensity-btn.selected {
    background-color: var(--luna-accent);
    color: var(--white);
    border-color: var(--luna-accent);
}

/* ===========================
   Checkbox Group
   =========================== */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checkbox-label:hover {
    background-color: rgba(166, 68, 93, 0.05);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--luna-accent);
}

.checkbox-label span {
    font-size: 1rem;
    color: var(--luna-text);
}

/* ===========================
   Action Buttons
   =========================== */
.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.primary-btn,
.secondary-btn,
.action-btn,
.danger-btn {
    padding: 14px 32px;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: var(--luna-accent);
    color: var(--white);
}

.primary-btn:hover {
    background-color: var(--luna-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(166, 68, 93, 0.3);
}

.secondary-btn {
    background-color: var(--luna-secondary);
    color: var(--luna-text);
}

.secondary-btn:hover {
    background-color: var(--luna-neutral);
    transform: translateY(-2px);
}

.action-btn {
    background-color: var(--luna-neutral);
    color: var(--luna-text);
    padding: 10px 20px;
    font-size: 0.95rem;
}

.action-btn:hover {
    background-color: var(--luna-accent-light);
    color: var(--white);
}

.danger-btn {
    background-color: var(--danger);
    color: var(--white);
}

.danger-btn:hover {
    background-color: #a02727;
    transform: translateY(-2px);
}

/* ===========================
   Output Section
   =========================== */
.output-section {
    margin-top: 40px;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--luna-secondary);
}

.output-header h3 {
    font-size: 1.8rem;
    color: var(--luna-accent);
}

.output-actions {
    display: flex;
    gap: 10px;
}

.class-plan-output {
    background-color: var(--luna-bg);
    padding: 30px;
    border-radius: 8px;
    border: 2px solid var(--luna-secondary);
    line-height: 1.8;
}

.plan-status-buttons {
    margin-top: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--luna-secondary);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.plan-status-label { font-weight: 600; margin-right: 8px; }
.status-btn {
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid var(--luna-secondary);
    background: var(--luna-bg);
    cursor: pointer;
    font-size: 0.95rem;
}
.status-btn:hover:not(:disabled) { background: var(--luna-accent-light); }
.status-btn.locked { opacity: 0.8; cursor: default; }
.status-btn.chosen { background: var(--luna-accent-light); border-color: var(--luna-accent); }
.plan-status-chosen { font-weight: 600; color: var(--luna-accent); margin-left: 8px; }
.taught-days-ago { font-size: 0.85em; color: var(--luna-neutral); font-style: italic; }

/* ===========================
   Settings Tab
   =========================== */
.settings-management {
    max-width: 900px;
    margin: 0 auto;
}
.settings-management h3 {
    font-size: 1.75rem;
    color: var(--luna-accent);
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--luna-accent-light);
}
.settings-form {
    background: var(--luna-bg);
    padding: 28px 32px;
    border-radius: 12px;
    border: 2px solid var(--luna-secondary);
    margin-top: 20px;
}
.settings-form .form-section {
    background: var(--white);
    padding: 20px 24px;
    border-radius: 10px;
    border: 1px solid var(--luna-secondary);
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.settings-form .form-section:last-of-type { margin-bottom: 0; }
.settings-form .form-section h4 {
    font-size: 1.15rem;
    color: var(--luna-text);
    margin-bottom: 8px;
    font-weight: 600;
}
.settings-form .form-hint {
    font-size: 0.9rem;
    color: var(--luna-neutral);
    margin-bottom: 16px;
    line-height: 1.5;
}
/* Cloud sync — always visible at top of Settings */
.settings-cloud-sync-section {
    display: block !important;
    padding: 20px;
    background: rgba(166, 68, 93, 0.06);
    border: 2px solid var(--luna-accent);
    border-radius: 8px;
    margin-bottom: 28px;
}
.settings-cloud-signin-box {
    display: block;
    margin-top: 12px;
}
.settings-cloud-signin-box input {
    margin-bottom: 8px;
}
.settings-cloud-signedin-box {
    margin-top: 12px;
}

#settings-rating-labels-list {
    margin-top: 8px;
}
.settings-rating-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--luna-secondary);
}
.settings-rating-row:last-child { border-bottom: none; }
.settings-rating-row label { width: 9em; min-width: 9em; font-size: 0.95rem; flex-shrink: 0; color: var(--luna-text); }
.settings-rating-row input {
    flex: 1;
    min-width: 0;
    max-width: 320px;
    padding: 10px 12px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}
.settings-rating-row input:focus {
    outline: none;
    border-color: var(--luna-accent);
}
#settings-students-list {
    margin-top: 12px;
}
.settings-student-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    padding: 14px 16px;
    background: var(--luna-bg);
    border-radius: 8px;
    border: 1px solid var(--luna-secondary);
}
.settings-student-row .student-name-inp {
    min-width: 180px;
    padding: 10px 12px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
}
.settings-student-row .student-name-inp:focus {
    outline: none;
    border-color: var(--luna-accent);
}
.settings-student-row select {
    padding: 10px 12px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--white);
    color: var(--luna-text);
}
.settings-actions {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid var(--luna-secondary);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.settings-message {
    margin-left: 12px;
    font-size: 0.95rem;
    font-weight: 500;
}

/* ===========================
   Class History Tab
   =========================== */
.history-management {
    max-width: 960px;
    margin: 0 auto;
}
.history-management h3 {
    font-size: 1.75rem;
    color: var(--luna-accent);
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--luna-accent-light);
}
.history-management .subtitle {
    margin-bottom: 20px;
    color: var(--luna-neutral);
}
.history-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 14px 18px;
    background: var(--luna-bg);
    border-radius: 10px;
    border: 2px solid var(--luna-secondary);
    flex-wrap: wrap;
}
.history-toolbar label {
    margin: 0;
    font-weight: 600;
    color: var(--luna-text);
}
.history-toolbar select {
    padding: 8px 12px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 0.95rem;
    background: var(--white);
    color: var(--luna-text);
}
.history-summary {
    color: var(--luna-neutral);
    font-size: 0.95rem;
    margin-left: auto;
}
.history-management .form-hint {
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--luna-neutral);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.class-history-list {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.history-entry {
    border: 2px solid var(--luna-secondary);
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.history-entry:hover {
    border-color: var(--luna-accent-light);
    box-shadow: 0 4px 14px rgba(166, 68, 93, 0.08);
}
.history-entry-header {
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    background: var(--luna-bg);
    border-bottom: 1px solid var(--luna-secondary);
}
.history-date { font-weight: 600; font-size: 1.05rem; color: var(--luna-text); }
.history-meta { color: var(--luna-neutral); font-size: 0.95rem; }
.history-status {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    margin-left: auto;
}
.history-entry-body { padding: 14px 20px 18px; }
.history-toggle-skills {
    background: none;
    border: none;
    color: var(--luna-accent);
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0;
}
.history-toggle-skills:hover { color: var(--luna-accent-hover); }
.history-skills-list { margin: 10px 0 0 24px; padding-left: 0; list-style: disc; }
.history-empty {
    color: var(--luna-neutral);
    padding: 40px 24px;
    text-align: center;
    font-size: 1rem;
    background: var(--luna-bg);
    border-radius: 12px;
    border: 2px dashed var(--luna-secondary);
}
.history-status-change {
    margin-left: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    border: 2px solid var(--luna-secondary);
    font-size: 0.9rem;
    background: var(--white);
    color: var(--luna-text);
    cursor: pointer;
}
.history-status-change:hover { border-color: var(--luna-accent); }
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}
.status-dot.status-taught { background: #2d7d4a; }
.status-dot.status-working { background: #c9a227; }
.status-dot.status-skipped { background: #6c757d; }
.status-dot.status-generated { background: #5ba3d0; }

.class-plan-output h4 {
    color: var(--luna-accent);
    font-size: 1.5rem;
    margin-top: 25px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--luna-accent-light);
}

.class-plan-output h5 {
    color: var(--luna-text);
    font-size: 1.2rem;
    margin-top: 20px;
    margin-bottom: 10px;
}

.class-plan-output ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

.class-plan-output li {
    margin-bottom: 8px;
    color: var(--luna-text);
}

.class-plan-output strong {
    color: var(--luna-accent);
}

.class-plan-output .copyright-notice {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--luna-secondary);
    color: var(--luna-neutral);
    font-size: 0.85rem;
    text-align: center;
}

.forgotten-skills-section { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--luna-secondary); }
.forgotten-skills-section h5 { color: var(--luna-accent); font-size: 1.1rem; margin-bottom: 8px; }
.forgotten-days { font-size: 0.9em; color: var(--luna-neutral); }
.taught-count-badge { font-size: 0.75rem; font-weight: normal; color: var(--luna-neutral); background: rgba(0,0,0,0.06); padding: 2px 6px; border-radius: 4px; margin-left: 6px; }

/* ===========================
   Student Progress Tab
   =========================== */
.student-progress-management {
    max-width: 960px;
    margin: 0 auto;
}
#progress-student-list-view h3 {
    font-size: 1.75rem;
    color: var(--luna-accent);
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--luna-accent-light);
}
#progress-student-list-view .subtitle {
    margin-bottom: 20px;
    color: var(--luna-neutral);
}
.progress-student-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.progress-student-card {
    padding: 20px;
    border: 2px solid var(--luna-secondary);
    border-radius: 12px;
    cursor: pointer;
    background: var(--luna-bg);
    position: relative;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.progress-student-card:hover {
    border-color: var(--luna-accent);
    background: rgba(166, 68, 93, 0.06);
    box-shadow: 0 4px 14px rgba(166, 68, 93, 0.1);
}
.progress-student-card strong { display: block; color: var(--luna-text); font-size: 1.1rem; margin-bottom: 4px; }
.progress-student-meta { font-size: 0.9rem; color: var(--luna-neutral); }
.progress-student-delete-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.7;
    padding: 4px;
    color: var(--luna-neutral);
}
.progress-student-delete-btn:hover { opacity: 1; color: var(--danger, #c00); }
.progress-profile-view {
    background: var(--luna-bg);
    padding: 28px 32px;
    border-radius: 12px;
    border: 2px solid var(--luna-secondary);
}
.progress-profile-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--luna-secondary);
}
.progress-profile-header .back-to-students-btn { margin-bottom: 14px; }
.progress-profile-header h3 {
    font-size: 1.5rem;
    color: var(--luna-accent);
    margin-bottom: 6px;
}
.progress-profile-header .subtitle { margin-bottom: 12px; color: var(--luna-neutral); }
.progress-profile-actions { margin-top: 12px; }
.progress-profile-skills {
    min-width: 0;
    background: var(--white);
    padding: 20px 24px;
    border-radius: 10px;
    border: 1px solid var(--luna-secondary);
}
.progress-category-heading {
    color: var(--luna-accent);
    font-size: 1.15rem;
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--luna-accent-light);
}
.progress-category-heading:first-child { margin-top: 0; }
.progress-skill-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto auto;
    align-items: start;
    gap: 12px 20px;
    padding: 12px 0;
    border-bottom: 1px solid var(--luna-secondary);
    width: 100%;
}
.progress-skill-row:last-child { border-bottom: none; }
.progress-skill-name { grid-column: 1; font-weight: 500; min-width: 0; word-wrap: break-word; }
.progress-skill-stars { grid-column: 2; display: flex; gap: 2px; flex-shrink: 0; }
.star-btn { background: none; border: none; cursor: pointer; font-size: 1.25rem; color: var(--luna-secondary); padding: 0 2px; }
.star-btn:hover { color: var(--luna-accent); }
.star-btn.active { color: #f0b429; }
.star-btn.star-zero { font-size: 1rem; font-weight: 600; margin-right: 4px; }
.star-btn.star-zero.active { color: var(--luna-neutral); }
.progress-skill-label { grid-column: 3; font-size: 0.9rem; color: var(--luna-neutral); min-width: 100px; text-align: left; }
.progress-skill-date { grid-column: 4; font-size: 0.85rem; color: var(--luna-neutral); white-space: nowrap; }

/* ===========================
   Level-Up (Manage Skills + Settings + Readiness)
   =========================== */
.levelup-section-title { font-size: 0.9rem; font-weight: 600; color: var(--luna-text); margin-bottom: 10px; }
.levelup-rows { display: flex; flex-direction: column; gap: 10px; }
.levelup-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 8px 10px; background: var(--white); border-radius: 6px; border: 1px solid var(--luna-secondary); }
.levelup-row.levelup-row-hint { background: transparent; border-color: transparent; color: var(--luna-neutral); font-size: 0.9rem; }
.levelup-row .levelup-minstars-wrap { margin-top: 0; }
.levelup-context-label { font-size: 0.85rem; color: var(--luna-neutral); min-width: 120px; }
.skill-card-levelup {
    padding: 12px 16px;
    border-top: 1px solid var(--luna-secondary);
    background: rgba(166, 68, 93, 0.04);
}
.levelup-toggle-label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.95rem; cursor: pointer; margin-right: 12px; }
.levelup-toggle-label input { accent-color: var(--luna-accent); }
.levelup-minstars-wrap { margin-top: 10px; display: flex; align-items: center; gap: 10px; }
.levelup-minstars-wrap label { margin: 0; font-size: 0.9rem; }
.levelup-minstars-select { padding: 6px 10px; border: 2px solid var(--luna-secondary); border-radius: 6px; font-size: 0.95rem; }
.levelup-categories-section h5, .levelup-benchmarks-section h5 { font-size: 1rem; margin-bottom: 8px; color: var(--luna-text); }
.levelup-category-row, .levelup-benchmark-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.levelup-category-row .levelup-cat-name { min-width: 140px; padding: 8px 10px; border: 2px solid var(--luna-secondary); border-radius: 6px; }
.levelup-mustpass-label { margin: 0; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.levelup-mastery-pct { width: 4em; padding: 8px; border: 2px solid var(--luna-secondary); border-radius: 6px; }
.levelup-pct-suffix { font-size: 0.9rem; color: var(--luna-neutral); }
.levelup-benchmark-inp { flex: 1; min-width: 200px; padding: 8px 10px; border: 2px solid var(--luna-secondary); border-radius: 6px; }
.progress-readiness-section { margin-bottom: 24px; }
.readiness-block {
    background: var(--white);
    padding: 20px 24px;
    border-radius: 10px;
    border: 2px solid var(--luna-secondary);
}
.readiness-title { font-size: 1.2rem; color: var(--luna-accent); margin-bottom: 12px; }
.readiness-status { font-size: 1.1rem; font-weight: 600; padding: 8px 14px; border-radius: 8px; display: inline-block; margin-bottom: 16px; }
.readiness-status.ready { background: rgba(74, 124, 89, 0.15); color: var(--success); }
.readiness-status.almost { background: rgba(201, 162, 39, 0.2); color: #b8860b; }
.readiness-status.building { background: rgba(198, 48, 48, 0.1); color: var(--danger); }
.readiness-categories-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 0.95rem; }
.readiness-categories-table th, .readiness-categories-table td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--luna-secondary); }
.readiness-categories-table th { color: var(--luna-accent); font-weight: 600; }
.readiness-bar-wrap { display: inline-block; width: 80px; height: 10px; background: var(--luna-bg); border-radius: 4px; overflow: hidden; vertical-align: middle; margin-right: 8px; }
.readiness-bar { height: 100%; background: var(--luna-accent); border-radius: 4px; transition: width 0.2s; }
.readiness-mustpass-badge { font-size: 0.75rem; background: var(--luna-accent); color: var(--white); padding: 2px 6px; border-radius: 4px; margin-left: 6px; }
.readiness-benchmarks-list { margin-bottom: 16px; }
.readiness-benchmarks-printable { list-style: none; padding-left: 0; }
.readiness-benchmarks-printable li { padding: 6px 0; border-bottom: 1px solid var(--luna-secondary); }
.benchmark-check { margin-left: 8px; }
.readiness-report-btn { margin-top: 12px; }
.readiness-report-content .readiness-report-body { max-width: 640px; }
.readiness-report-notes { margin-top: 16px; }
.readiness-report-notes label { display: block; margin-bottom: 6px; font-weight: 600; }
.readiness-report-notes textarea { width: 100%; padding: 10px; border: 2px solid var(--luna-secondary); border-radius: 6px; font-size: 1rem; }
#readiness-report-printable h5 { margin-top: 16px; margin-bottom: 8px; color: var(--luna-accent); }
#readiness-report-printable ul { margin-left: 20px; }
@media print {
    body * { visibility: hidden; }
    .readiness-report-content, .readiness-report-content * { visibility: visible; }
    .readiness-report-content { position: absolute; left: 0; top: 0; width: 100%; max-width: 100%; }
    .readiness-report-content .modal-actions,
    .readiness-report-content .modal-header .modal-close { display: none !important; }
    #readiness-report-printable { margin: 0; }
    .modal { background: white; }
}

.template-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.template-actions select {
    flex: 1;
    min-width: 180px;
    padding: 10px;
    border-radius: 6px;
    border: 2px solid var(--luna-secondary);
}

/* Customized Plan Skill Picker (pre-generation dropdowns) */
.customized-skill-picker {
    margin-top: 30px;
    padding: 25px;
    background: rgba(166, 68, 93, 0.06);
    border: 2px solid var(--luna-accent-light);
    border-radius: 8px;
    border-top: 4px solid var(--luna-accent);
}

.customized-skill-picker h4 {
    color: var(--luna-accent);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.skill-picker-section {
    margin-bottom: 20px;
}

.skill-picker-section h5 {
    font-size: 1rem;
    color: var(--luna-text);
    margin-bottom: 4px;
}

.skill-count {
    font-weight: normal;
    color: var(--luna-accent);
    font-size: 0.9rem;
}

.skill-picker-hint {
    font-size: 0.85rem;
    color: var(--luna-neutral);
    margin-bottom: 8px;
}

.skill-total-count {
    font-size: 0.95rem;
    color: var(--luna-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.skill-picker-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.skill-picker-search-wrap {
    position: relative;
    flex-wrap: wrap;
}

.skill-picker-select {
    flex: 1;
    min-width: 200px;
    padding: 10px 12px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
}

.skill-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 280px;
    overflow-y: auto;
    background: var(--white);
    border: 2px solid var(--luna-accent-light);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
    margin-top: 4px;
}

.skill-search-dropdown-item {
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--luna-secondary);
    font-size: 0.95rem;
}

.skill-search-dropdown-item:hover,
.skill-search-dropdown-item:focus {
    background: rgba(166, 68, 93, 0.1);
    outline: none;
}

.skill-search-dropdown-item:last-child {
    border-bottom: none;
}

.skill-search-dropdown-empty {
    padding: 12px;
    color: var(--luna-neutral);
    font-size: 0.9rem;
}

.chosen-skills-list {
    margin-top: 8px;
}

.chosen-skill-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    margin-bottom: 4px;
    background: var(--white);
    border-radius: 6px;
    border: 1px solid var(--luna-secondary);
    font-size: 0.95rem;
}

.customize-panel {
    margin-top: 40px;
    padding: 25px;
    background: rgba(166, 68, 93, 0.08);
    border: 2px solid var(--luna-accent-light);
    border-radius: 8px;
    border-top: 4px solid var(--luna-accent);
}

.customize-panel-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--luna-secondary);
}

.customize-panel-header h4 {
    color: var(--luna-accent);
    margin-bottom: 6px;
    font-size: 1.25rem;
}

.customize-panel-subtitle {
    color: var(--luna-neutral);
    font-size: 0.95rem;
}

.customize-panel h4 {
    color: var(--luna-accent);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.customize-panel h5 {
    font-size: 1rem;
    color: var(--luna-text);
    margin-bottom: 12px;
}

.customize-section {
    margin-bottom: 25px;
}

.editable-skills-list {
    margin-bottom: 12px;
}

.editable-skill-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    margin-bottom: 6px;
    background: var(--white);
    border-radius: 6px;
    border: 1px solid var(--luna-secondary);
}

.skill-row-actions {
    display: flex;
    gap: 4px;
}

.mini-btn {
    padding: 4px 10px;
    font-size: 0.85rem;
    border-radius: 4px;
    border: 1px solid var(--luna-secondary);
    background: var(--white);
    cursor: pointer;
}

.mini-btn:hover {
    background: var(--luna-secondary);
}

.often-taught-with-panel {
    margin-top: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--luna-neutral);
}

.often-taught-with-label {
    margin-right: 6px;
}

.often-taught-with-btn {
    display: inline-block;
    margin: 4px 8px 4px 0;
    padding: 6px 10px;
    font-size: 0.85rem;
    border: 1px solid var(--luna-accent-light);
    border-radius: 6px;
    background: var(--white);
    color: var(--luna-accent);
    cursor: pointer;
}

.often-taught-with-btn:hover {
    background: var(--luna-accent-light);
    color: var(--white);
}

.often-taught-with-btn .often-taught-skill-name {
    display: block;
    font-weight: 600;
}

.often-taught-with-btn .often-taught-stars {
    display: block;
    font-size: 0.8rem;
    opacity: 0.95;
}

.often-taught-with-btn .often-taught-source {
    display: block;
    font-size: 0.72rem;
    margin-top: 4px;
    opacity: 0.9;
    font-style: italic;
}

.category-intelligence-progress-toast {
    display: none;
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10050;
    max-width: 90vw;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--luna-text, #333);
    color: var(--white, #fff);
    font-size: 0.9rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.ai-profile-badge {
    display: inline-block;
    margin-left: 8px;
    font-size: 0.75rem;
    vertical-align: middle;
}

.ai-profile-generating {
    color: var(--luna-accent, #6b4f9e);
    font-style: italic;
}

.ai-profile-ready {
    color: var(--luna-secondary, #5a7);
    font-weight: 500;
}

.skill-card-pairings {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--luna-secondary);
}

.skill-card-pairings .levelup-section-title {
    margin-bottom: 6px;
}

.common-pairings-list {
    margin: 0;
    padding-left: 20px;
    color: var(--luna-text);
    font-size: 0.9rem;
}

.common-pairings-list li {
    margin-bottom: 4px;
}

.pick-skill-list {
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 15px;
}

.pick-skill-btn {
    padding: 10px 15px;
    text-align: left;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    background: var(--white);
    cursor: pointer;
}

.pick-skill-btn:hover {
    border-color: var(--luna-accent);
    background: rgba(166, 68, 93, 0.1);
}

.custom-section-row {
    margin-bottom: 15px;
}

.custom-section-row input,
.custom-section-row textarea {
    display: block;
    width: 100%;
    margin-bottom: 8px;
    padding: 10px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
}

.custom-section-content {
    margin: 10px 0 20px 25px;
    line-height: 1.6;
}

.class-plan-output .note {
    background-color: rgba(166, 68, 93, 0.1);
    padding: 15px;
    border-left: 4px solid var(--luna-accent);
    margin: 15px 0;
    border-radius: 4px;
}

/* ===========================
   Skills Management
   =========================== */
.skills-management {
    padding: 20px;
}

.skills-header {
    margin-bottom: 30px;
}

.skills-header h3 {
    font-size: 1.8rem;
    color: var(--luna-accent);
    margin-bottom: 10px;
}

.skills-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.skills-filter {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: center;
    flex-wrap: wrap;
}

.skills-filter label {
    font-weight: 600;
    color: var(--luna-text);
}

.skills-filter select,
.skills-filter input {
    padding: 10px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 0.95rem;
    background-color: var(--white);
}

.skills-filter input {
    flex: 1;
    min-width: 250px;
}

.skills-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.skill-card {
    background-color: var(--luna-bg);
    border: 2px solid var(--luna-secondary);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.skill-card:hover {
    border-color: var(--luna-accent);
    box-shadow: 0 4px 12px rgba(166, 68, 93, 0.2);
    transform: translateY(-2px);
}

.skill-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 12px;
}

.skill-card h4 {
    color: var(--luna-text);
    font-size: 1.1rem;
    margin-bottom: 8px;
    flex: 1;
}

.skill-card-actions {
    display: flex;
    gap: 8px;
}

.skill-card-actions button {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.skill-card-actions .edit-btn:hover {
    background-color: var(--luna-accent-light);
    color: var(--white);
}

.skill-card-actions .delete-btn:hover {
    background-color: var(--danger);
    color: var(--white);
}

.skill-card .category-badge {
    display: inline-block;
    background-color: var(--luna-accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 8px;
    margin-right: 8px;
}

.skill-card .difficulty-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.skill-card .difficulty-badge.beginner {
    background-color: #4CAF50;
    color: white;
}

.skill-card .difficulty-badge.intermediate {
    background-color: #FF9800;
    color: white;
}

.skill-card .difficulty-badge.advanced {
    background-color: #f44336;
    color: white;
}

.skill-card.overridden {
    border-left: 4px solid var(--luna-primary);
    background-color: rgba(166, 68, 93, 0.05);
}

.skill-card .subcategory {
    color: var(--luna-neutral);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.skill-card .module {
    color: var(--luna-text);
    font-size: 0.85rem;
    font-style: italic;
}

.skill-card .notes {
    color: var(--luna-neutral);
    font-size: 0.9rem;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--luna-secondary);
}

/* Video Button */
.video-buttons {
    margin: 8px 0;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.video-btn {
    display: inline-block;
    background-color: var(--luna-accent);
    color: var(--white);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.video-btn:hover {
    background-color: var(--luna-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(166, 68, 93, 0.3);
}
.video-btn-invalid {
    background-color: var(--luna-secondary);
    color: var(--luna-neutral);
    cursor: help;
}
.video-btn-invalid:hover {
    background-color: var(--luna-secondary);
    transform: none;
    box-shadow: none;
}

/* Video Link in Class Plans */
.video-link {
    display: inline-block;
    background-color: var(--luna-accent);
    color: var(--white) !important;
    text-decoration: none;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 8px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.video-link:hover {
    background-color: var(--luna-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(166, 68, 93, 0.3);
}

/* ===========================
   Modal
   =========================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 13, 13, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(13, 13, 13, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 2px solid var(--luna-secondary);
}

.modal-header h3 {
    color: var(--luna-accent);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--luna-neutral);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--luna-secondary);
    color: var(--luna-text);
}

.modal-body {
    padding: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--luna-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--luna-secondary);
    border-radius: 6px;
    font-size: 1rem;
    background-color: var(--white);
    color: var(--luna-text);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--luna-accent);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 25px;
}

.modal-cancel {
    background-color: var(--luna-secondary);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 2rem;
    }

    header h2 {
        font-size: 1.5rem;
    }

    .button-group {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .output-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .output-actions {
        flex-wrap: wrap;
        width: 100%;
    }

    .skills-list {
        grid-template-columns: 1fr;
    }

    .tabs {
        flex-direction: column;
        gap: 5px;
    }

    .tab-button {
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .tab-button.active {
        border-left-color: var(--luna-accent);
    }
}

/* ===========================
   Print Styles
   =========================== */
@media print {
    body {
        background-color: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
        padding: 20px;
    }

    .generator-form,
    .output-header,
    .tabs,
    .skills-management,
    .customize-panel {
        display: none !important;
    }

    .output-section {
        display: block !important;
    }

    .class-plan-output {
        border: none;
        background-color: white;
    }

    .class-plan-output h4 {
        page-break-after: avoid;
    }
}

/* ===========================
   Utility Classes
   =========================== */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.5s ease;
}