/* ============================================================================
   Beranda (Welcome View) - Tema Dinamis & Responsif
   Semua rule di-scope ke #welcome-view dan menggunakan CSS custom properties
   dari sistem tema aktif (data-theme) agar tampilan beranda otomatis menyesuaikan.
   ========================================================================== */

#welcome-view {
    --bd-paper: var(--bg-surface);
    --bd-paper-2: var(--bg-elevated);
    --bd-ink: var(--text-primary);
    --bd-muted: var(--text-muted);
    --bd-line: var(--border-subtle);

    --bd-ide: var(--bg-editor);
    --bd-ide-border: var(--border-editor);
    --bd-cyan: var(--brand-cyan, #58c9d4);
    --bd-green: var(--accent-emerald, #72d29a);
    --bd-yellow: var(--accent-amber, #e7c66b);
    --bd-purple: var(--accent-indigo, #b69af4);
    --bd-pink: var(--brand-indigo, #e68aaa);
    --bd-red: var(--accent-rose, #e37878);
    --bd-blue: var(--accent-blue, #82a9ef);

    --bd-mono: "JetBrains Mono", "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;

    position: relative;
    background: var(--bg-base);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    min-height: 0;
    padding: clamp(14px, 1.8vh, 24px) clamp(16px, 2vw, 26px) clamp(10px, 1.2vh, 14px);
    overflow: hidden;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* Garis teknik (blueprint / grid) sebagai backdrop dinamis */
#welcome-view::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .08;
    background:
        linear-gradient(90deg, transparent 0 49.8%, var(--border-strong) 49.8% 50%, transparent 50%),
        linear-gradient(var(--border-strong) 1px, transparent 1px);
    background-size: 100% 100%, 100% 42px;
    z-index: 0;
}

#welcome-view ::selection {
    background: var(--brand-indigo-glow, rgba(230, 172, 75, 0.3));
    color: var(--text-primary);
}

/* Netralkan centering lama dari styles.css (layout baru rata kiri-atas) */
#welcome-view.active {
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
}

/* ---------- HERO ---------- */
.bd-hero {
    position: relative;
    z-index: 2;
    max-width: 1330px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(340px, .78fr) minmax(540px, 1.22fr);
    gap: clamp(20px, 3vw, 54px);
    align-items: center;
    flex: 1;
    min-height: 0;
    width: 100%;
}

.bd-copy { padding-bottom: 20px; }

.bd-kicker {
    display: flex;
    align-items: center;
    gap: 9px;
    font: 8px var(--bd-mono);
    letter-spacing: .16em;
    color: var(--text-tertiary);
    text-transform: uppercase;
}
.bd-kicker::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--brand-indigo);
}

.bd-title {
    margin: 18px 0 0;
    max-width: 700px;
    font-size: clamp(40px, 4.6vw, 66px);
    line-height: .98;
    letter-spacing: -.05em;
    font-weight: 800;
    color: var(--text-primary);
}
.bd-title em {
    color: var(--brand-indigo);
    font-style: normal;
}

.bd-subtitle {
    margin-top: 26px;
    max-width: 800px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
}

/* Kartu catatan horizontal */
.bd-note {
    margin: 0;
    padding: 12px 13px 13px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm, 6px);
    font-size: 11px;
    line-height: 1.68;
    color: var(--text-secondary);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.bd-note:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-editor, 0 10px 22px rgba(0,0,0,.15));
}
.bd-note-num {
    display: block;
    margin-bottom: 7px;
    font: 700 7.5px var(--bd-mono);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.bd-note-accent {
    background: var(--code-correct-bg, rgba(94, 184, 134, 0.12));
}
.bd-note-accent .bd-note-num {
    color: var(--accent-emerald, var(--color-success));
}
.bd-subtitle .bd-inline-code {
    display: inline-block;
    padding: 1px 5px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    font: 10px var(--bd-mono);
    color: var(--brand-indigo);
}

.bd-signature {
    margin-top: 30px;
    font: 11px var(--bd-mono);
    color: var(--text-tertiary);
}
.bd-signature span { color: var(--brand-indigo); }

/* ---------- CTA / TOMBOL ---------- */
#welcome-view button {
    min-width: 0;
    border-radius: 0;
    box-shadow: none !important;
}
#welcome-view button::after { display: none !important; }

#welcome-view .welcome-actions { margin-top: 26px; gap: 10px; display: flex; flex-wrap: wrap; align-items: center; }
#welcome-view .welcome-cta-btn {
    height: 38px;
    padding: 0 16px;
    font: 800 10px/1 var(--bd-mono);
    letter-spacing: .06em;
    text-transform: uppercase;
    border-radius: 0;
    box-shadow: none !important;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
#welcome-view .welcome-cta-btn.btn-primary {
    background: var(--btn-bg, var(--brand-indigo)) !important;
    border: 1px solid var(--btn-bg, var(--brand-indigo)) !important;
    color: var(--btn-color, #ffffff) !important;
}
#welcome-view .welcome-cta-btn.btn-primary::before {
    background: var(--btn-bg, var(--brand-indigo)) !important;
}
#welcome-view .welcome-cta-btn.btn-primary:hover {
    background: var(--btn-bg-hover, var(--color-primary-hover)) !important;
    border-color: var(--btn-bg-hover, var(--color-primary-hover)) !important;
    transform: translateY(-1px);
}
#welcome-view .welcome-cta-btn.btn-primary:hover::before {
    background: var(--btn-bg-hover, var(--color-primary-hover)) !important;
}
#welcome-view .welcome-cta-btn.btn-secondary {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-strong) !important;
    color: var(--text-primary) !important;
}
#welcome-view .welcome-cta-btn.btn-secondary::before {
    background: var(--bg-surface) !important;
}
#welcome-view .welcome-cta-btn.btn-secondary:hover {
    background: var(--bg-hover) !important;
    border-color: var(--brand-indigo) !important;
    color: var(--text-primary) !important;
    transform: translateY(-1px);
}
#welcome-view .welcome-cta-btn.btn-secondary:hover::before {
    background: var(--bg-hover) !important;
}
#welcome-view .welcome-note {
    font: 9px var(--bd-mono);
    color: var(--text-muted);
}

/* Tombol dalam strip login & blokir sesi */
#welcome-view .bd-login-submit {
    background: var(--btn-bg, var(--brand-indigo)) !important;
    border: 1px solid var(--btn-bg, var(--brand-indigo)) !important;
    color: var(--btn-color, #ffffff) !important;
}
#welcome-view .bd-login-submit::before {
    background: var(--btn-bg, var(--brand-indigo)) !important;
}
#welcome-view .bd-login-submit:hover:not(:disabled) {
    background: var(--btn-bg-hover, var(--color-primary-hover)) !important;
    border-color: var(--btn-bg-hover, var(--color-primary-hover)) !important;
}
#welcome-view .bd-login-submit:hover:not(:disabled)::before {
    background: var(--btn-bg-hover, var(--color-primary-hover)) !important;
}
#welcome-view .bd-login-submit:disabled {
    opacity: .65;
    cursor: wait;
}
#welcome-view .bd-linklike {
    display: inline;
    width: auto;
    height: auto;
    min-width: 0;
    padding: 0;
    border: none !important;
    border-radius: 0;
    background: transparent !important;
    color: var(--brand-indigo) !important;
    font: inherit;
    text-decoration: underline;
    letter-spacing: normal;
    text-transform: none;
    cursor: pointer;
}
#welcome-view .bd-linklike::before { background: transparent !important; }
#welcome-view .bd-linklike:hover {
    background: transparent !important;
    color: var(--brand-cyan, var(--color-accent)) !important;
}

/* ---------- BLOK SESI & PANEL ADMIN ---------- */
#welcome-view .welcome-sesi-block,
#welcome-view .welcome-admin-panel {
    border-radius: 0;
}
#welcome-view .welcome-admin-panel {
    margin-top: 22px;
    max-width: 560px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 16px;
}
#welcome-view .welcome-admin-head-icon {
    background: var(--code-correct-bg, rgba(94, 184, 134, 0.12));
    border: 1px solid var(--accent-emerald, var(--color-success));
    color: var(--accent-emerald, var(--color-success));
}
#welcome-view .welcome-admin-head-text h4 {
    color: var(--text-primary);
    margin: 0 0 4px;
}
#welcome-view .welcome-admin-head-text p {
    color: var(--text-secondary);
    font-size: 11px;
    margin: 0;
}
#welcome-view .welcome-admin-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
#welcome-view .welcome-admin-item i {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--brand-indigo);
}
#welcome-view .welcome-admin-item:hover {
    background: var(--bg-hover);
    border-color: var(--brand-indigo);
    transform: translateY(-2px);
}

#welcome-view .welcome-sesi-block {
    background: var(--bg-surface);
    border: 1px solid var(--accent-amber, var(--color-warning));
    padding: 18px;
    margin-top: 22px;
}
#welcome-view .welcome-sesi-icon {
    background: var(--brand-indigo-glow, rgba(230, 172, 75, 0.15));
    border: 1px solid var(--accent-amber, var(--color-warning));
    color: var(--accent-amber, var(--color-warning));
}
#welcome-view .welcome-sesi-block h3 {
    color: var(--text-primary);
}
#welcome-view .welcome-sesi-block p {
    color: var(--text-secondary);
}
#welcome-view .welcome-sesi-block .welcome-note {
    color: var(--text-muted);
}
#welcome-view .welcome-sesi-kelas {
    color: var(--text-secondary);
}
#welcome-view .welcome-sesi-kelas strong {
    color: var(--text-primary);
}

/* ---------- STAGE (IDE + STRIP OVERLAY) ---------- */
.bd-stage { position: relative; min-width: 0; }

.bd-ide,
.bd-ide-head,
.bd-ide-work,
.bd-sidebar,
.bd-editor,
.bd-tabs,
.bd-tab,
.bd-code-area,
.bd-numbers,
.bd-code,
.bd-console,
.bd-console-head,
.bd-console-body,
.bd-ide-status {
    border-radius: 0 !important;
}

.bd-ide {
    background: var(--bg-editor);
    border: 1px solid var(--border-editor);
    box-shadow: var(--box-shadow-editor, 0 16px 40px rgba(0,0,0,.25));
    min-height: 0;
    max-height: calc(100dvh - 140px);
    height: 100%;
    display: grid;
    grid-template-rows: 38px 1fr 31px;
    overflow: hidden;
    transition: background-color .25s ease, border-color .25s ease;
}

.bd-ide-head {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-editor);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
}
.bd-window { display: flex; align-items: center; gap: 6px; }
.bd-window i { width: 7px; height: 7px; border-radius: 50%; background: var(--border-strong); }
.bd-window i:nth-child(2) { background: var(--text-muted); }
.bd-window i:nth-child(3) { background: var(--text-tertiary); }
.bd-window-title { color: var(--text-muted); font: 8px var(--bd-mono); letter-spacing: .04em; }

.bd-ide-work {
    display: grid;
    grid-template-columns: 154px 1fr;
    min-height: 0;
}

.bd-sidebar {
    background: var(--bg-surface);
    border-right: 1px solid var(--border-editor);
    padding: 12px 0;
    color: var(--text-secondary);
    font: 8px var(--bd-mono);
}
.bd-sidebar-title {
    padding: 0 13px 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: 7px;
}
.bd-tree-item {
    padding: 6px 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color .15s ease, color .15s ease;
}
.bd-tree-item.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
    border-left: 2px solid var(--brand-indigo);
    padding-left: 11px;
}
.bd-tree-item .folder { color: var(--accent-amber); }
.bd-tree-item .file { color: var(--brand-cyan); }
.bd-tree-indent { padding-left: 28px; }

.bd-editor {
    min-width: 0;
    display: grid;
    grid-template-rows: 35px 1fr 128px;
}
.bd-tabs {
    display: flex;
    align-items: flex-end;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-editor);
}
.bd-tab {
    height: 35px;
    min-width: 140px;
    padding: 0 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font: 8px var(--bd-mono);
    border-right: 1px solid var(--border-editor);
    background: transparent;
    transition: background-color .15s ease, color .15s ease;
}
.bd-tab.active {
    background: var(--bg-editor);
    color: var(--text-primary);
    border-top: 2px solid var(--brand-indigo);
}
.bd-tab-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-blue); }
.bd-tab-dot.green { background: var(--accent-emerald); }

.bd-code-area {
    min-height: 0;
    display: grid;
    grid-template-columns: 46px 1fr;
    background: var(--bg-editor);
    overflow: hidden;
}
.bd-numbers {
    padding-top: 14px;
    color: var(--text-muted);
    background: var(--bg-surface);
    text-align: right;
    padding-right: 10px;
    font: 8px/1.95 var(--bd-mono);
    user-select: none;
    border-right: 1px solid var(--border-subtle);
}
.bd-code {
    margin: 0;
    padding: 14px 18px;
    background: var(--bg-editor);
    border: 0;
    color: var(--text-primary);
    font: 8.7px/1.95 var(--bd-mono);
    overflow: auto;
    white-space: pre;
}
.bd-code .kw { color: var(--brand-indigo); font-weight: 600; }
.bd-code .fn { color: var(--brand-cyan); }
.bd-code .type { color: var(--accent-blue); }
.bd-code .str { color: var(--accent-emerald); }
.bd-code .num { color: var(--accent-amber); }
.bd-code .comment { color: var(--text-secondary); font-style: italic; }
.bd-code .pre { color: var(--accent-rose); }
.bd-code .op { color: var(--text-secondary); }

/* Penyetelan kontras token per tema (target >= 4.5:1 di atas latar editor):
   - chatgpt: aksen hijau #10a37f-nya terlalu tipis di editor terang #f6f6f6.
   - light & sakura-light: amber D97706 hanya ~3.0:1 untuk angka. */
[data-theme="chatgpt"] .bd-code .kw,
[data-theme="chatgpt"] .bd-code .str { color: #08755a; }
[data-theme="chatgpt"] .bd-code .fn { color: #0f6f8c; }
[data-theme="chatgpt"] .bd-code .type { color: #1e57cc; }
[data-theme="chatgpt"] .bd-code .num { color: #8a6800; }
[data-theme="chatgpt"] .bd-code .pre { color: #c03434; }
[data-theme="light"] .bd-code .num,
[data-theme="sakura-light"] .bd-code .num { color: #B45309; }

.bd-console {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-editor);
    display: grid;
    grid-template-rows: 28px 1fr;
}
.bd-console-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 11px;
    color: var(--text-muted);
    font: 7px var(--bd-mono);
    border-bottom: 1px solid var(--border-subtle);
}
.bd-console-actions { display: flex; gap: 13px; }
.bd-console-actions span.active { color: var(--brand-indigo); font-weight: bold; }
.bd-console-body {
    padding: 9px 12px;
    color: var(--text-secondary);
    font: 7.5px/1.75 var(--bd-mono);
    overflow: auto;
    background: var(--bg-surface);
}
.bd-console-body .good { color: var(--accent-emerald); }
.bd-console-body .info { color: var(--brand-cyan); }
.bd-console-body .warn { color: var(--accent-amber); }

.bd-ide-status {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-editor);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 11px;
    color: var(--text-muted);
    font: 7px var(--bd-mono);
}
.bd-status-left,
.bd-status-right { display: flex; gap: 14px; align-items: center; }
.bd-ide-status .on { color: var(--accent-emerald); }
.bd-ide-status .branch { color: var(--brand-indigo); }

/* ---------- LOGIN STRIP (tamu) - overlay terminal di atas IDE ---------- */
.bd-login-strip,
.bd-profile-strip {
    position: absolute;
    right: 18px;
    top: 18px;
    z-index: 5;
    width: auto;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    border-radius: 0;
    box-shadow: var(--box-shadow-modal, 0 18px 40px rgba(0,0,0,.35));
    transition: background-color .25s ease, border-color .25s ease;
}
.bd-login-strip { width: 258px; }
.bd-profile-strip { width: 300px; }
.bd-login-top {
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 9px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 0;
}
.bd-login-top span { font: 7px var(--bd-mono); color: var(--text-muted); }
.bd-close-dots { display: flex; gap: 5px; }
.bd-close-dots i { width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong); }
.bd-login-body { padding: 14px; }
.bd-login-prompt {
    font: 8px/1.65 var(--bd-mono);
    color: var(--text-secondary);
    margin-bottom: 11px;
}
.bd-login-prompt strong { color: var(--brand-indigo); }
.bd-login-label {
    display: block;
    margin: 9px 0 5px;
    color: var(--text-muted);
    font: 7px var(--bd-mono);
    letter-spacing: .08em;
}
.bd-login-input {
    width: 100%;
    height: 30px;
    border: 1px solid var(--border-strong);
    border-radius: 0;
    background: var(--bg-elevated);
    color: var(--text-primary);
    padding: 0 8px;
    outline: none;
    font: 8px var(--bd-mono);
    transition: border-color .15s ease;
}
.bd-login-input:focus {
    border-color: var(--brand-indigo);
    box-shadow: none;
}
.bd-login-input::placeholder { color: var(--text-muted); }
.bd-login-error {
    margin-top: 8px;
    padding: 5px 7px;
    background: var(--code-incorrect-bg, rgba(224, 90, 71, 0.12));
    border: 1px solid var(--code-incorrect, #E05A47);
    color: var(--code-incorrect, #E05A47);
    font: 7.5px/1.5 var(--bd-mono);
}
.bd-login-submit {
    width: 100%;
    height: 31px;
    margin-top: 11px;
    font: 700 8px var(--bd-mono);
    cursor: pointer;
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.bd-login-note {
    margin-top: 10px;
    color: var(--text-muted);
    font: 7px/1.6 var(--bd-mono);
}
.bd-linklike {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

/* ---------- SAPAAN (sudah login) - strip yang sama, konten sesi aktif ---------- */
.bd-profile-body { padding: 13px 14px 14px; }
#welcome-view .bd-profile-strip .welcome-greeting-top {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}
#welcome-view .bd-profile-strip .welcome-greeting-avatar {
    width: 36px;
    height: 36px;
    border-radius: 0;
    display: grid;
    place-items: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--brand-indigo);
    font-size: 14px;
}
#welcome-view .bd-profile-strip .welcome-greeting-hello {
    display: block;
    font: 7px var(--bd-mono);
    color: var(--text-muted);
    letter-spacing: .08em;
    text-transform: uppercase;
}
#welcome-view .bd-profile-strip .welcome-greeting-name {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
#welcome-view .bd-profile-strip .welcome-greeting-name strong {
    font-size: 12.5px;
    color: var(--text-primary);
    line-height: 1.25;
}
#welcome-view .bd-profile-strip .badge-role {
    font: 700 7px var(--bd-mono);
    letter-spacing: .1em;
    border-radius: 0;
}
#welcome-view .bd-profile-strip .welcome-stat-chips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
#welcome-view .bd-profile-strip .welcome-stat-chip {
    display: flex;
    align-items: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    padding: 9px 10px;
    gap: 9px;
    transition: background-color .15s ease, border-color .15s ease;
}
#welcome-view .bd-profile-strip .welcome-stat-chip:hover {
    border-color: var(--brand-indigo);
    transform: none;
}
#welcome-view .bd-profile-strip .welcome-stat-chip .welcome-stat-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
#welcome-view .bd-profile-strip .welcome-stat-chip strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    font-family: var(--bd-mono);
}
#welcome-view .bd-profile-strip .welcome-stat-chip .welcome-stat-info > span {
    display: block;
    font-size: 9.5px;
    font-family: var(--bd-mono);
    color: var(--text-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
    line-height: 1.3;
}
#welcome-view .bd-profile-strip .welcome-empty-hint {
    font: 7.5px/1.6 var(--bd-mono);
    color: var(--text-muted);
    display: flex;
    gap: 7px;
    align-items: flex-start;
}

/* Badge Roles */
#welcome-view .badge-role { color: var(--accent-emerald, #5EB886); }
#welcome-view .badge-role-admin { color: var(--accent-amber, #E6AC4B); }
#welcome-view .badge-role-asisten { color: var(--brand-cyan, #7EAFBA); }

/* ---------- FOOTER MINI ---------- */
.bd-footer {
    position: relative;
    z-index: 2;
    max-width: 1330px;
    margin: 26px auto 0;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font: 8px var(--bd-mono);
}
.bd-footer span { color: var(--text-secondary); }

/* ---------- TOAST ---------- */
.bd-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, 15px);
    opacity: 0;
    pointer-events: none;
    z-index: 500;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    font: 9px var(--bd-mono);
    padding: 9px 12px;
    box-shadow: var(--box-shadow-modal);
    transition: .2s;
}
.bd-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
    #welcome-view { padding: 22px 18px 12px; }
    .bd-hero {
        grid-template-columns: 1fr;
        gap: 46px;
    }
    .bd-subtitle {
        max-width: none;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
    .bd-note:last-child { grid-column: 1 / -1; }
    .bd-stage {
        display: flex;
        flex-direction: column-reverse;
        gap: 20px;
    }
    .bd-login-strip,
    .bd-profile-strip {
        position: relative;
        right: auto;
        top: auto;
        width: min(460px, 100%);
        margin: 0 auto;
    }
    .bd-ide { min-height: 480px; }
}

@media (max-width: 720px) {
    #welcome-view { padding: 18px 13px 10px; min-height: auto; }
    .bd-hero { gap: 34px; }
    .bd-title { font-size: 40px; }
    .bd-subtitle { grid-template-columns: 1fr; }
    .bd-ide { min-height: 520px; }
    .bd-ide-work { grid-template-columns: 1fr; }
    .bd-sidebar { display: none; }
    .bd-login-strip,
    .bd-profile-strip {
        width: 100%;
        margin: 0;
        right: auto;
        top: auto;
    }
    .bd-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}