/* BloomTrack Option A theme for AI/ML Roadmap */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --accent: #7c4dff;
    --accent-2: #ff8acb;
    --bg: linear-gradient(180deg, #f9f5ff, #efe8ff);
    --card: rgba(255, 255, 255, 0.85);
    --muted: #6b7280;
    --glass: rgba(255, 255, 255, 0.14);
    --text: #0b0b12;
}

/* Base */
* {
    box-sizing: border-box
}


.container {
    max-width: 1100px;
    margin: 28px auto;
    padding: 24px
}

/* header */
.bt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: transparent
}

.bt-left {
    display: flex;
    align-items: center;
    gap: 12px
}

.bt-logo-img {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(124, 77, 255, 0.12)
}

.bt-title {
    font-weight: 800;
    color: var(--accent);
    font-size: 18px
}

.bt-nav {
    display: flex;
    gap: 12px;
    align-items: center
}

.bt-nav a {
    padding: 8px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--muted);
    font-weight: 600
}

.bt-nav a.active,
.bt-nav a:hover {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: white;
    box-shadow: 0 10px 30px rgba(124, 77, 255, 0.08)
}

/* page header */
.page-header {
    display: flex;
    gap: 18px;
    align-items: center;
    margin: 18px 0
}

.page-logo {
    width: 72px;
    height: 72px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 22px;
    box-shadow: 0 12px 30px rgba(124, 77, 255, 0.12)
}

.page-info h1 {
    margin: 0;
    font-size: 20px
}

.lead {
    margin-top: 6px;
    color: var(--muted)
}

/* grid */
.grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    margin-top: 14px
}

main {
    background: transparent;
    padding: 0;
    border-radius: 12px;
    min-height: 520px
}

aside {
    background: transparent;
    padding: 0;
    border-radius: 12px
}

/* cards */
.section {
    margin-bottom: 18px
}

.card {
    background: var(--card);
    padding: 14px;
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(12, 10, 30, 0.04);
    border: 1px solid rgba(124, 77, 255, 0.06)
}

.inner-card {
    padding: 12px
}

.resources ul {
    margin: 0;
    padding-left: 18px
}

/* roadmap */
.roadmap {
    display: flex;
    flex-direction: column;
    gap: 12px
}

.level {
    display: flex;
    gap: 12px;
    align-items: center
}

.bubble {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, #d563f8, #7c4dff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    box-shadow: 0 8px 20px rgba(124, 77, 255, 0.08)
}

.level h3 {
    margin: 0;
    font-size: 16px
}

.level p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 13px
}

/* controls & inputs */
.btn {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-weight: 700
}

.btn.ghost {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--muted)
}

.clear {
    background: #f3f0f8;
    color: var(--accent)
}

.muted {
    color: var(--muted);
    font-size: 13px
}

.planner-inputs {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 10px;
    flex-wrap: wrap
}

.planner-inputs input {
    width: 84px;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.06)
}

/* quiz & playground */
.quiz-area textarea,
.playground textarea {
    width: 100%;
    min-height: 70px;
    border-radius: 10px;
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.06)
}

.play-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 8px
}

.run-area {
    height: 180px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: auto;
    background: #fff
}

/* checklist */
.checklist {
    display: grid;
    gap: 8px;
    margin-top: 10px
}

.check {
    display: flex;
    gap: 10px;
    align-items: center;
    background: rgba(0, 0, 0, 0.02);
    padding: 10px;
    border-radius: 10px
}

.check input {
    width: 18px;
    height: 18px
}

/* responsive */
@media(max-width:980px) {
    .grid {
        grid-template-columns: 1fr
    }

    .page-logo {
        width: 56px;
        height: 56px
    }
}