/* ─── Platform Tab Bar ─── */
.platform-tab-bar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #f0f0f0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.platform-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #6B7280;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}
.platform-tab:hover {
    color: #00C897;
    background: rgba(0, 200, 151, 0.04);
}
.platform-tab.active {
    color: #00C897;
    border-bottom-color: #00C897;
}
.platform-tab svg { flex-shrink: 0; }

/* ─── Platform Quick-Select Buttons Active State ─── */
.platform-quick-btn.active {
    background: #00C897 !important;
    color: #fff !important;
    border-color: #00C897 !important;
}

/* Tab scroll container on mobile */
.tab-scroll-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.tab-scroll-wrap::-webkit-scrollbar { display: none; }

/* ─── Platform Panels ─── */
.platform-panel { display: none; }
.platform-panel.active { display: block; }

/* ─── Client Labels ─── */
.label-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #00C897;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.22rem 0.65rem;
    border-radius: 100px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.label-beginner {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #EFF6FF;
    color: #3B82F6;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.22rem 0.65rem;
    border-radius: 100px;
    letter-spacing: 0.02em;
}
.label-archived {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #FFF7ED;
    color: #D97706;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.22rem 0.65rem;
    border-radius: 100px;
    letter-spacing: 0.02em;
}

/* ─── Main Download Button (pulse) ─── */
@keyframes btn-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,151,0.45); }
    60%       { box-shadow: 0 0 0 10px rgba(0,200,151,0); }
}
.btn-download-main {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #00C897;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.15s;
    animation: btn-pulse 2.2s ease-in-out infinite;
}
.btn-download-main:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-download-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #F3F4F6;
    color: #374151;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.btn-download-secondary:hover { background: #E5E7EB; }

/* ─── Client Card ─── */
.client-card {
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 1.5rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: box-shadow 0.25s, transform 0.25s;
}
.client-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}
.client-card.card-archived {
    opacity: 0.75;
    background: #FAFAFA;
}
.client-card.card-primary {
    border-color: #00C897;
    border-width: 2px;
    background: linear-gradient(135deg, #fff 80%, rgba(0,200,151,0.04) 100%);
}

/* ─── GitHub repo link ─── */
.github-repo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: #9CA3AF;
    text-decoration: none;
    transition: color 0.2s;
    margin-top: auto;
}
.github-repo-link:hover { color: #00C897; }
.github-repo-dead {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: #D1D5DB;
    cursor: default;
    margin-top: auto;
}

/* ─── Client Icon Avatar ─── */
.client-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: #F3F4F6;
    flex-shrink: 0;
}

/* ─── Architecture chip ─── */
.arch-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: #F9FAFB;
    border: 1px solid #E5E7EB;
    color: #6B7280;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}
.arch-chip:hover { border-color: #00C897; color: #00C897; }

/* ─── Terminal / Code Block ─── */
.code-terminal {
    background: #0F1117;
    border-radius: 1rem;
    overflow: hidden;
}
.code-terminal-titlebar {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem 1rem;
    background: #1A1D27;
}
.code-terminal-titlebar span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.code-terminal-body {
    padding: 1.25rem 1.5rem;
    font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.82rem;
    line-height: 1.8;
    color: #E2E8F0;
    overflow-x: auto;
}
.code-terminal-body .cmd-comment { color: #4A5568; }
.code-terminal-body .cmd-dollar { color: #00C897; user-select: none; }
.code-terminal-body .cmd-keyword { color: #68D391; }
.code-terminal-body .cmd-string  { color: #FBD38D; }

/* ─── iOS App Store Card ─── */
.appstore-card {
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 1.25rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: box-shadow 0.25s;
}
.appstore-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.07); }

.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #000;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 1.1rem;
    border-radius: 10px;
    text-decoration: none;
    transition: background 0.2s;
    width: fit-content;
}
.btn-appstore:hover { background: #1a1a1a; }

/* ─── Quick Start Steps ─── */
.quickstart-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}
.quickstart-num {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: #013B2F;
    color: #fff;
    font-weight: 900;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.25s;
}
.quickstart-step:hover .quickstart-num { background: #00C897; }

/* ─── Section heading accent ─── */
.section-accent {
    display: inline-block;
    background: linear-gradient(90deg, #00C897, #00b387);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Responsive helpers ─── */
@media (max-width: 640px) {
    .client-card { padding: 1.25rem; }
    .btn-download-main { font-size: 0.85rem; padding: 0.65rem 1.2rem; }

    /* Allow title+badge rows to wrap when title text is long on narrow screens */
    .client-card .flex.gap-2 {
        flex-wrap: wrap;
    }

    /* Prevent github links from overflowing the card boundary */
    .github-repo-link,
    .github-repo-dead {
        word-break: break-all;
        overflow-wrap: anywhere;
    }
}