/* ZIMO PLAY - শেয়ার্ড হেডার ও নিচের নেভিগেশন (সব পেজ) */
.app-container { padding-bottom: 84px; }

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 14px;
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid transparent;
    transition: border-color 0.1s linear;
}
.app-header.scrolled { border-bottom: 1px solid #e2e8f0; }
.brand-container { display: flex; flex-direction: column; cursor: pointer; }
.brand-title { font-size: 22px; font-weight: 900; letter-spacing: -0.5px; color: #0f172a; line-height: 1.1; text-transform: uppercase; }
.brand-title span { color: #00875a; }
.brand-subtitle { font-size: 8px; letter-spacing: 2px; font-weight: 700; color: #64748b; margin-top: 1px; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.wallet-display { display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.coin-icon {
    width: 22px; height: 22px; background: #00875a; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 12px; font-weight: 800;
}
.balance-text { font-size: 15px; font-weight: 800; color: #0f172a; }
.notif-btn {
    background: transparent; border: none; display: flex; align-items: center;
    justify-content: center; position: relative; cursor: pointer; padding: 4px;
}
.notif-btn svg { width: 22px; height: 22px; fill: #00875a; }

.zc-auth-btn {
    display: inline-flex; align-items: center; justify-content: center;
    height: 34px; padding: 0 12px; border-radius: 12px;
    font-family: 'Hind Siliguri', sans-serif; font-size: 12.5px; font-weight: 800;
    text-decoration: none; white-space: nowrap; transition: transform 0.1s ease;
}
.zc-auth-btn:active { transform: scale(0.96); }
.zc-login { color: #00875a; background: #ffffff; border: 1.5px solid #00875a; }
.zc-register { color: #ffffff; background: linear-gradient(135deg, #00875a, #059669); box-shadow: 0 4px 10px rgba(0, 135, 90, 0.25); }

.bottom-nav {
    position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 100%; max-width: 440px; height: 72px; background: #ffffff;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    border-top-left-radius: 24px; border-top-right-radius: 24px;
    display: flex; align-items: center; justify-content: space-around;
    z-index: 100; padding: 0 8px;
}
.nav-item {
    flex: 1; height: 100%; display: flex; flex-direction: column;
    align-items: center; justify-content: center; padding: 4px 0;
    text-decoration: none; user-select: none;
}
.nav-icon-circle {
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: #94a3b8;
}
.nav-icon-circle svg { width: 20px; height: 20px; fill: currentColor; }
.nav-label { font-family: 'Poppins', 'Hind Siliguri', sans-serif; font-size: 11px; font-weight: 600; color: #94a3b8; margin-top: 3px; line-height: 1; }
.nav-item.active .nav-icon-circle { background: linear-gradient(135deg, #00875a, #059669); color: #ffffff; }
.nav-item.active .nav-label { color: #00875a; font-weight: 700; }