/**
 * Cycle Builder — Frontend Styles
 * Premium Clinical — White Theme
 * v1.1.0
 */

.cb-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    color: #0F172A;
}

/* === HEADER === */
.cb-header { text-align: center; margin-bottom: 40px; }
.cb-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(143, 78, 200, 0.08);
    border: 1px solid rgba(143, 78, 200, 0.20);
    border-radius: 100px; padding: 5px 14px; margin-bottom: 16px;
}
.cb-badge svg { width: 14px; height: 14px; color: #8F4EC8; }
.cb-badge span { font-size: 10px; letter-spacing: 0.15em; color: #8F4EC8; font-weight: 600; }
.cb-title {
    font-size: 36px; font-weight: 800; letter-spacing: -0.03em;
    line-height: 1.1; margin: 0 0 10px; color: #0F172A;
}
.cb-subtitle {
    font-size: 14px; color: #64748B; max-width: 480px;
    margin: 0 auto; line-height: 1.6;
}
@media (min-width: 640px) { .cb-title { font-size: 48px; } }

/* === MODE TABS === */
.cb-modes {
    display: inline-flex;
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    border-radius: 999px;
    padding: 4px;
    margin: 0 auto 32px;
    gap: 4px;
}
.cb-mode-btn {
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
    color: #64748B;
    background: transparent;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}
.cb-mode-btn:hover { color: #0F172A; }
.cb-mode-btn.active {
    background: #FFFFFF;
    color: #8F4EC8;
    box-shadow: 0 1px 4px rgba(15,23,42,0.08);
}
.cb-modes-wrap { text-align: center; }

/* === STEP LABEL === */
.cb-step-label {
    text-align: center;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 600;
    color: #64748B;
    margin-bottom: 16px;
}

/* === GOAL CARDS === */
.cb-goals {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}
@media (min-width: 768px) { .cb-goals { grid-template-columns: repeat(4, 1fr); } }

.cb-goal-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 4px;
    padding: 20px;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    color: #0F172A;
    font-family: inherit;
}
.cb-goal-card:hover {
    border-color: #8F4EC8;
    box-shadow: 0 4px 12px -4px rgba(15,23,42,0.08);
}
.cb-goal-card.active {
    border-color: #8F4EC8;
    background: #FAF5FF;
}
.cb-goal-icon { display: block; margin-bottom: 12px; color: #94A3B8; }
.cb-goal-card.active .cb-goal-icon { color: #8F4EC8; }
.cb-goal-title { font-size: 14px; font-weight: 600; margin: 0 0 2px; color: #0F172A; }
.cb-goal-desc { font-size: 11px; color: #64748B; margin: 0; line-height: 1.4; }

/* ==============================
   QUIZ WIZARD
   ============================== */
.cb-quiz {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 32px 24px;
    margin-bottom: 32px;
    box-shadow: 0 1px 3px rgba(15,23,42,0.04);
}
@media (min-width: 640px) { .cb-quiz { padding: 40px 48px; } }

.cb-quiz-progress {
    height: 4px;
    background: #F1F5F9;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 28px;
}
.cb-quiz-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #8F4EC8, #B47BE0);
    transition: width 0.4s cubic-bezier(.4,.2,.2,1);
    border-radius: 4px;
}

.cb-quiz-step-meta {
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
    color: #8F4EC8;
    margin-bottom: 8px;
}

.cb-quiz-question {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0F172A;
    margin: 0 0 6px;
    line-height: 1.3;
}
@media (min-width: 640px) { .cb-quiz-question { font-size: 26px; } }

.cb-quiz-hint {
    font-size: 13px;
    color: #64748B;
    margin: 0 0 24px;
    line-height: 1.5;
}

.cb-quiz-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 28px;
}
@media (min-width: 640px) { .cb-quiz-options { grid-template-columns: repeat(2, 1fr); } }
.cb-quiz-options.cols-3 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .cb-quiz-options.cols-3 { grid-template-columns: repeat(3, 1fr); } }
.cb-quiz-options.cols-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .cb-quiz-options.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.cb-quiz-option {
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    border-radius: 6px;
    padding: 14px 16px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: all 0.18s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}
.cb-quiz-option:hover { border-color: #94A3B8; }
.cb-quiz-option.selected {
    border-color: #8F4EC8;
    background: #FAF5FF;
    box-shadow: 0 0 0 3px rgba(143,78,200,0.10);
}
.cb-quiz-option-check {
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 2px solid #CBD5E1;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.18s ease;
}
.cb-quiz-option.selected .cb-quiz-option-check {
    border-color: #8F4EC8;
    background: #8F4EC8;
}
.cb-quiz-option.selected .cb-quiz-option-check::after {
    content: '';
    width: 6px; height: 6px; background: #FFF; border-radius: 50%;
}
.cb-quiz-option-label {
    font-size: 14px;
    font-weight: 500;
    color: #0F172A;
    line-height: 1.3;
}
.cb-quiz-option-sub {
    font-size: 12px;
    color: #64748B;
    margin-top: 2px;
    line-height: 1.4;
}

/* multi-select pill */
.cb-quiz-options.multi .cb-quiz-option-check { border-radius: 4px; }
.cb-quiz-options.multi .cb-quiz-option.selected .cb-quiz-option-check::after {
    content: '✓'; width: auto; height: auto; background: none; color: #FFF; font-size: 12px; font-weight: 700;
}

/* Quiz nav */
.cb-quiz-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid #F1F5F9;
}
.cb-quiz-step-count {
    font-size: 12px;
    color: #64748B;
    font-weight: 500;
}

/* === COLUMNS / STACK DISPLAY === */
.cb-stack-display { animation: cbFadeIn 0.4s ease forwards; }
@keyframes cbFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cb-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}
@media (min-width: 768px) { .cb-columns { grid-template-columns: repeat(3, 1fr); } }

.cb-column {
    background: #FFFFFF;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(15,23,42,0.04);
}
.cb-column--compounds { border: 1px solid rgba(143,78,200,0.30); }
.cb-column--support   { border: 1px solid rgba(245,158,11,0.30); }
.cb-column--pct       { border: 1px solid rgba(16,185,129,0.30); }

.cb-column-header {
    padding: 14px 16px;
    border-bottom: 1px solid #F1F5F9;
    background: #FAFAFB;
}
.cb-column-tag {
    display: inline-block;
    font-size: 10px;
    letter-spacing: 0.15em;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 3px;
}
.cb-column--compounds .cb-column-tag { background: rgba(143,78,200,0.10); color: #8F4EC8; }
.cb-column--support   .cb-column-tag { background: rgba(245,158,11,0.12); color: #D97706; }
.cb-column--pct       .cb-column-tag { background: rgba(16,185,129,0.12); color: #059669; }

.cb-column-body { padding: 16px; }

/* === ITEMS === */
.cb-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #F1F5F9;
}
.cb-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.cb-item-info { flex: 1; min-width: 0; }
.cb-item-name {
    font-size: 13px;
    font-weight: 600;
    color: #0F172A;
    margin: 0 0 2px;
    text-decoration: none;
    display: block;
}
.cb-item-name:hover { color: #8F4EC8; }
.cb-item-cat   { font-size: 11px; color: #64748B; margin: 0; }
.cb-item-note  { font-size: 11px; color: #475569; margin: 4px 0 0; font-style: italic; }
.cb-item-price { font-size: 12px; font-weight: 600; color: #0F172A; margin: 6px 0 0; }

.cb-item-btn {
    flex-shrink: 0;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: #F1F5F9;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: #64748B;
    transition: all 0.18s ease;
}
.cb-item-btn:hover { background: #8F4EC8; color: #FFFFFF; }
.cb-item-btn.added { background: rgba(16,185,129,0.15); color: #059669; cursor: default; }

/* === HEALTH WARNINGS (from quiz) === */
.cb-warnings {
    background: #FFFBEB;
    border: 1px solid #FCD34D;
    border-radius: 6px;
    padding: 14px 16px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.cb-warnings svg { flex-shrink: 0; color: #D97706; margin-top: 1px; }
.cb-warnings-title {
    font-size: 13px;
    font-weight: 700;
    color: #92400E;
    margin: 0 0 6px;
}
.cb-warnings ul {
    margin: 0;
    padding-left: 18px;
}
.cb-warnings li {
    font-size: 12px;
    color: #78350F;
    margin-bottom: 3px;
    line-height: 1.5;
}

/* === SUMMARY === */
.cb-summary {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(15,23,42,0.04);
}
@media (min-width: 640px) {
    .cb-summary {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}
.cb-summary-label { font-size: 12px; color: #64748B; margin: 0 0 4px; }
.cb-summary-price {
    font-size: 28px; font-weight: 800; letter-spacing: -0.02em;
    margin: 0; color: #0F172A;
}
.cb-summary-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* === BUTTONS === */
.cb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
    font-family: inherit;
    white-space: nowrap;
}
.cb-btn svg { width: 16px; height: 16px; }
.cb-btn-primary { background: #8F4EC8; color: #FFFFFF; }
.cb-btn-primary:hover { background: #7E3FB8; }
.cb-btn-primary:disabled { background: #CBD5E1; cursor: not-allowed; }
.cb-btn-primary.added-all { background: #10B981; }
.cb-btn-outline {
    background: transparent;
    border: 1px solid #E2E8F0;
    color: #0F172A;
}
.cb-btn-outline:hover { border-color: #8F4EC8; color: #8F4EC8; }
.cb-btn-ghost {
    background: transparent;
    color: #64748B;
    border: none;
    padding: 8px 14px;
}
.cb-btn-ghost:hover { color: #0F172A; }
.cb-btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

/* === DISCLAIMER === */
.cb-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    padding: 14px;
}
.cb-disclaimer svg { flex-shrink: 0; color: #D97706; margin-top: 2px; }
.cb-disclaimer p {
    font-size: 12px;
    color: #475569;
    line-height: 1.6;
    margin: 0;
}

/* === EMPTY STATE === */
.cb-empty {
    text-align: center;
    padding: 48px 16px;
    color: #94A3B8;
}
.cb-empty svg { width: 40px; height: 40px; margin: 0 auto 12px; opacity: 0.5; }
.cb-empty p { font-size: 14px; margin: 0; }

/* === TOAST === */
.cb-toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 99999;
    background: #10B981; color: #FFF; padding: 12px 20px;
    border-radius: 8px; font-size: 13px; font-weight: 500;
    box-shadow: 0 8px 24px rgba(15,23,42,0.18);
    transform: translateY(100px); opacity: 0;
    transition: all 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}
.cb-toast.visible { transform: translateY(0); opacity: 1; }
.cb-toast.error { background: #DC2626; }

/* === QUIZ RESULT SUMMARY CARD === */
.cb-quiz-summary {
    background: linear-gradient(135deg, #FAF5FF 0%, #F0F9FF 100%);
    border: 1px solid #E0D4F7;
    border-radius: 8px;
    padding: 18px 20px;
    margin-bottom: 24px;
}
.cb-quiz-summary-title {
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #8F4EC8;
    font-weight: 700;
    margin: 0 0 8px;
}
.cb-quiz-summary-text {
    font-size: 14px;
    color: #0F172A;
    line-height: 1.6;
    margin: 0;
}
.cb-quiz-summary-text strong { color: #8F4EC8; font-weight: 600; }
.cb-quiz-retake {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #8F4EC8;
    margin-top: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-weight: 600;
    font-family: inherit;
}
.cb-quiz-retake:hover { text-decoration: underline; }