/* Shared styles for Mathmorphosis navigation (home + /materi pages) */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-1: #1a1a2e;
    --bg-2: #16213e;
    --bg-3: #0f3460;
    --ink: #ffffff;
    --muted: rgba(255, 255, 255, 0.68);
    --line: rgba(255, 255, 255, 0.12);
    --panel: rgba(255, 255, 255, 0.06);
    --accent: #00d9ff;
    --accent-alt: #00ff88;
}

html {
    scroll-behavior: smooth;
}

body.mm-page {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-3) 100%);
    background-attachment: fixed;
    color: var(--ink);
    padding: 28px 20px 90px;
}

body.mm-page.has-mm-bar {
    padding-top: 92px;
}

a {
    color: inherit;
}

/* ---------- User bar ---------- */
.mm-userbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 12px 25px;
    background: rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.mm-userinfo {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.mm-avatar {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d9ff, #00ff88);
    color: #1a1a2e;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mm-usertext {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.mm-uname {
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mm-unis {
    font-size: 0.75rem;
    color: var(--muted);
}

.mm-logout {
    flex: 0 0 auto;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 107, 107, 0.4);
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.mm-logout:hover {
    background: rgba(255, 107, 107, 0.3);
    border-color: #ff6b6b;
}

/* ---------- Layout ---------- */
.mm-shell {
    max-width: 1080px;
    margin: 0 auto;
}

/* ---------- Breadcrumb / back ---------- */
.mm-crumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 22px;
}

.mm-crumbs a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mm-crumbs a:hover {
    color: var(--accent);
}

.mm-crumbs .mm-sep {
    opacity: 0.5;
}

.mm-crumbs .mm-now {
    color: var(--ink);
    font-weight: 500;
}

.mm-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    padding: 9px 18px;
    border-radius: 30px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s ease;
}

.mm-back:hover {
    color: var(--ink);
    border-color: var(--accent);
    background: rgba(0, 217, 255, 0.1);
}

/* ---------- Hero (home) ---------- */
.mm-hero {
    text-align: center;
    padding: 40px 0 10px;
}

.mm-eyebrow {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 30px;
    border: 1px solid rgba(0, 217, 255, 0.35);
    background: rgba(0, 217, 255, 0.1);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.mm-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    background: linear-gradient(90deg, #00d9ff, #00ff88, #ff6b6b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.mm-tagline {
    font-size: 1.15rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 26px;
}

.mm-welcome {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.mm-lead {
    max-width: 760px;
    margin: 0 auto 18px;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* Step flow */
.mm-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 26px 0;
}

.mm-chip {
    padding: 9px 18px;
    border-radius: 30px;
    border: 1px solid var(--line);
    background: var(--panel);
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.mm-chip-arrow {
    color: var(--accent);
    font-weight: 700;
}

.mm-ask {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 26px;
}

/* ---------- Buttons ---------- */
.mm-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 34px;
    border: none;
    border-radius: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-alt));
    color: #10203a;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(0, 217, 255, 0.25);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mm-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(0, 217, 255, 0.35);
}

.mm-hint {
    margin-top: 16px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
}

/* ---------- Section titles ---------- */
.mm-section-title {
    text-align: center;
    margin: 10px 0 30px;
}

.mm-section-title h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.mm-section-title p {
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---------- Cards grid ---------- */
.mm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.mm-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 30px 26px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(10px);
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.3s ease, box-shadow 0.3s ease;
}

.mm-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-alt));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mm-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.mm-card:hover::before {
    opacity: 1;
}

.mm-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent-alt));
    color: #10203a;
    font-weight: 700;
    font-size: 1.05rem;
}

.mm-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 10px;
}

.mm-card-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.mm-go {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
}

/* ---------- Layer list ---------- */
.mm-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mm-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--panel);
    text-decoration: none;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.mm-item:hover {
    transform: translateX(6px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.4);
}

.mm-item-num {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 255, 0.14);
    border: 1px solid rgba(0, 217, 255, 0.3);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
}

.mm-item-main {
    min-width: 0;
    flex: 1 1 auto;
}

.mm-item-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 3px;
}

.mm-item-meta {
    font-size: 0.82rem;
    color: var(--muted);
}

.mm-arrow {
    flex: 0 0 auto;
    color: var(--accent);
    font-size: 1.2rem;
}

/* ---------- Layer detail ---------- */
.mm-tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    background: rgba(0, 255, 136, 0.12);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--accent-alt);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.mm-h1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 10px;
}

.mm-h1-sub {
    color: var(--muted);
    font-size: 0.98rem;
    margin-bottom: 26px;
}

.mm-panel {
    padding: 30px 28px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(10px);
    margin-bottom: 22px;
}

.mm-prose p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.96rem;
    line-height: 1.75;
    margin-bottom: 14px;
}

.mm-prose p:last-child {
    margin-bottom: 0;
}

.mm-dialog {
    margin: 16px 0;
    padding: 18px 20px;
    border-radius: 14px;
    border-left: 3px solid var(--accent);
    background: rgba(0, 217, 255, 0.07);
}

.mm-dialog p {
    margin-bottom: 10px;
    font-size: 0.94rem;
}

.mm-dialog p:last-child {
    margin-bottom: 0;
}

.mm-dialog .mm-speaker {
    color: var(--accent);
    font-weight: 600;
}

.mm-subhead {
    font-size: 0.98rem;
    font-weight: 600;
    margin: 20px 0 12px;
}

.mm-questions {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mm-questions li {
    position: relative;
    padding-left: 26px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.94rem;
    line-height: 1.7;
}

.mm-questions li::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-alt));
}

.mm-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px dashed rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
    margin-top: 18px;
}

.mm-info .mm-info-ico {
    flex: 0 0 auto;
}

.mm-sim {
    text-align: center;
    padding: 32px 26px;
    border-radius: 20px;
    border: 1px solid rgba(0, 217, 255, 0.3);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 255, 136, 0.08));
}

.mm-sim h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.mm-sim p {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.mm-sim-note {
    margin-top: 14px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

/* ---------- Figure / gambar ---------- */
.mm-figure {
    margin: 20px 0 6px;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.05);
    text-align: center;
}

.mm-figure img {
    display: block;
    max-width: 100%;
    max-height: 420px;
    margin: 0 auto;
    border-radius: 10px;
    background: #fff;
}

.mm-figure.mm-fig-tight img {
    max-height: 220px;
}

.mm-figcap {
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.55;
}

/* ---------- Footer ---------- */
.mm-footer {
    margin-top: 60px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    text-align: center;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.82rem;
}

.mm-footer a {
    color: var(--accent);
    text-decoration: none;
}

.mm-footer a:hover {
    text-decoration: underline;
}

/* ---------- Particles ---------- */
.mm-particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.mm-particle {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: mmFloat 15s infinite;
}

@keyframes mmFloat {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .mm-title {
        font-size: 2.1rem;
    }

    .mm-welcome {
        font-size: 1.15rem;
    }

    .mm-h1 {
        font-size: 1.5rem;
    }

    .mm-grid {
        grid-template-columns: 1fr;
    }

    .mm-item {
        padding: 16px 18px;
        gap: 14px;
    }

    .mm-panel {
        padding: 22px 20px;
    }

    body.mm-page {
        padding: 20px 15px 80px;
    }
}