/* =========================================================================
   navbar.css - โลโก้ด้านบน + แถบเมนู (tabs) อยู่ใต้โลโก้
   ========================================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* -------------------------------------------------------------------- */
/* แถบโลโก้ (ใหญ่, อยู่บนสุด) */
/* -------------------------------------------------------------------- */
.brand-bar {
    background-color: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem 0;
}

.brand-bar .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.brand-logo-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
}
.brand-logo-link:hover {
    color: var(--color-text-light);
}

.brand-logo {
    display: block;
    height: 110px;
    width: auto;
    transform-origin: center;
    animation: logoZoom 1.8s ease-in-out infinite;
    will-change: transform;
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: .5px;
}

/* อนิเมชั่นซูมเข้าและออกโดยไม่เปลี่ยนตำแหน่งของโลโก้ */
@keyframes logoZoom {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

/* -------------------------------------------------------------------- */
/* แถบเมนู (tabs) อยู่ใต้โลโก้ - CSS Grid 3 คอลัมน์: toggler / เมนู(กึ่งกลาง) / dropdown อีเมล */
/* -------------------------------------------------------------------- */
.tabs-bar {
    background-color: var(--color-bg-gray);
    border-bottom: 1px solid var(--color-border);
    padding: 0;
}

.tabs-bar .container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    min-height: 56px;
}

.tabs-bar .navbar-toggler {
    grid-column: 1;
}

.tabs-bar .navbar-collapse {
    grid-column: 2;
    justify-self: center;
}

/* จอ md ขึ้นไป: บังคับให้เมนู centered กับกึ่งกลางหน้าจริง ๆ
   ไม่อิงตามความกว้างของ navbar-right (กันเมนูเอียงตอน login ที่มีอีเมลแสดงอยู่) */
@media (min-width: 768px) {
    .tabs-bar .navbar-collapse {
        grid-column: 1 / -1;
        justify-self: center;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}

.tabs-bar .navbar-nav {
    flex-direction: row;
    flex-wrap: wrap;
}

.tabs-bar .nav-item {
    position: relative;
}

.tabs-bar .nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
    padding: 0.95rem 1.25rem;
    transition: color .15s ease, background-color .15s ease;
    border-bottom: 3px solid transparent;
}

.tabs-bar .nav-link i {
    margin-right: 0.4rem;
}

.tabs-bar .nav-link:hover {
    color: var(--color-text-light);
    background-color: var(--color-bg-gray-light);
}

.tabs-bar .nav-item.active .nav-link {
    color: var(--color-text-light);
    border-bottom-color: var(--color-active-tab);
}

.tabs-bar-scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.tabs-bar .navbar-toggler {
    border-color: var(--color-border);
    margin: 0.5rem 0;
}

.tabs-bar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(241, 241, 241, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* -------------------------------------------------------------------- */
/* ขวาสุด: dropdown อีเมล (คลิกแล้วโชว์ปุ่มออกจากระบบ) */
/* -------------------------------------------------------------------- */
.navbar-right {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
}

.user-dropdown {
    position: relative;
}

.user-status.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    white-space: nowrap;
    padding: 0.45rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease;
}
.user-status.dropdown-toggle:hover,
.user-status.dropdown-toggle:focus {
    background-color: var(--color-bg-gray-light);
    color: var(--color-text-light);
    text-decoration: none;
}
.user-status i {
    color: var(--color-login, #4caf50);
}

.navbar-right .dropdown-menu {
    background-color: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.4rem 0;
    margin-top: 0.4rem;
    min-width: 170px;
}
.navbar-right .dropdown-item {
    color: var(--color-text-muted);
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}
.navbar-right .dropdown-item i {
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}
.navbar-right .dropdown-item:hover,
.navbar-right .dropdown-item:focus {
    background-color: var(--color-bg-gray-light);
    color: var(--color-text-light);
}

/* -------------------------------------------------------------------- */
/* Dropdown เมนู (เติมเงิน/ร้านค้า/ฟีเจอร์) */
/* -------------------------------------------------------------------- */
.tabs-bar .dropdown-menu {
    background-color: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.4rem 0;
    margin-top: 0;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    min-width: 190px;
}
.tabs-bar .dropdown-item {
    color: var(--color-text-muted);
    padding: 0.5rem 1.25rem;
    font-size: 0.92rem;
}
.tabs-bar .dropdown-item i {
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}
.tabs-bar .dropdown-item:hover,
.tabs-bar .dropdown-item:focus {
    background-color: var(--color-bg-gray-light);
    color: var(--color-text-light);
}

/* -------------------------------------------------------------------- */
/* Responsive: มือถือ */
/* -------------------------------------------------------------------- */
@media (max-width: 767.98px) {
    .brand-logo {
        height: 70px;
    }
    .brand-name {
        font-size: 1.2rem;
    }

    .tabs-bar .container {
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto auto;
    }
    .tabs-bar .navbar-toggler {
        grid-column: 1;
        grid-row: 1;
    }
    .navbar-right {
        grid-column: 3;
        grid-row: 1;
    }
    .tabs-bar .navbar-collapse {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: stretch;
    }

    .tabs-bar .navbar-nav {
        flex-direction: column;
    }
    .tabs-bar .nav-link {
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    .tabs-bar .nav-item.active .nav-link {
        border-bottom-color: transparent;
        border-left-color: var(--color-active-tab);
        background-color: var(--color-bg-gray-light);
    }

    /* กันไม่ให้ dropdown ที่ centered ล้นขอบจอตอนหน้าจอแคบมาก */
    .tabs-bar .navbar-nav .dropdown-menu {
        position: static !important;   /* กัน Popper/CSS เดิมทำ absolute */
        top: auto !important;
        left: 0 !important;
        right: 0 !important;
        transform: none !important;    /* แกะ translateX(-50%) ตัวการออก */
        width: 100%;
        min-width: 0;
        max-width: 100%;
        margin: 0;
        padding: 0.25rem 0;
        border: none;
        border-radius: 0;
        box-shadow: none;
        background-color: var(--color-bg-darker);  /* เข้มกว่าแถบนิดนึง ให้ดูเป็นเมนูย่อย */
    }

    .tabs-bar .navbar-nav .dropdown-item {
        padding: 0.55rem 1.25rem 0.55rem 2.6rem;   /* เยื้องขวาให้เห็นเป็นเมนูย่อย */
        white-space: normal;
    }
}