/* ============================================
   UZONMART — SINGLE ROW NAVIGATION BAR
   Clean White Professional Design
   ============================================ */

:root {
    --uz-primary: #233D81;
    --uz-primary-light: #2e4fa3;
    --uz-accent: #233D81;
    --uz-cta: #ff6b35;
    --uz-cta-hover: #e85c28;
    --uz-white: #ffffff;
    --uz-bg: #ffffff;
    --uz-border: #e8ecf4;
    --uz-text: #1a1f36;
    --uz-text-muted: #6b7a99;
    --uz-text-nav: #2d3a5e;
    --uz-hover-bg: #f0f4ff;
    --uz-shadow: 0 2px 16px rgba(35, 61, 129, 0.10);
    --uz-shadow-drop: 0 8px 32px rgba(35, 61, 129, 0.14);
    --uz-radius: 8px;
    --uz-radius-pill: 100px;
    --uz-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --uz-transition: 0.2s ease;
}

/* ---- Header ---- */
.uz-header {
    font-family: var(--uz-font);
    background: var(--uz-bg);
    border-bottom: 1.5px solid var(--uz-border);
    box-shadow: var(--uz-shadow);
    position: relative;
    z-index: 9999;
}

.uz-header.fixed-top {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 9999;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--uz-shadow);
    animation: navSlideIn 0.3s ease;
}

@keyframes navSlideIn {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

/* ---- Single Row Inner ---- */
.uz-header__inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px;
    height: 64px;
    max-width: 100%;
}

/* ---- Logo ---- */
.uz-header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-right: 6px;
    transition: opacity var(--uz-transition);
}
.uz-header__logo:hover { opacity: 0.85; }
.uz-header__logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* ---- Divider ---- */
.uz-divider {
    width: 1px;
    height: 28px;
    background: var(--uz-border);
    flex-shrink: 0;
}

/* ---- Search Bar ---- */
.uz-header__search {
    flex: 0 1 380px;
    min-width: 160px;
}
.uz-search-form { width: 100%; }
.uz-search-form__wrapper {
    display: flex;
    align-items: center;
    background: #f5f7fc;
    border: 1.5px solid var(--uz-border);
    border-radius: var(--uz-radius-pill);
    overflow: hidden;
    transition: all var(--uz-transition);
}
.uz-search-form__wrapper:focus-within {
    background: #fff;
    border-color: var(--uz-primary);
    box-shadow: 0 0 0 3px rgba(35, 61, 129, 0.08);
}
.uz-search-form__icon {
    padding-left: 16px;
    color: var(--uz-text-muted);
    font-size: 13px;
    flex-shrink: 0;
}
.uz-search-form__input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 12px;
    font-size: 13.5px;
    font-family: var(--uz-font);
    color: var(--uz-text);
    outline: none;
    min-width: 0;
}
.uz-search-form__input::placeholder {
    color: #aab2c8;
    font-size: 13px;
}
.uz-search-form__btn {
    flex-shrink: 0;
    background: var(--uz-primary);
    color: #fff;
    border: none;
    padding: 0 20px;
    height: 100%;
    min-height: 40px;
    font-size: 12.5px;
    font-weight: 600;
    font-family: var(--uz-font);
    cursor: pointer;
    transition: background var(--uz-transition);
    border-radius: 0 var(--uz-radius-pill) var(--uz-radius-pill) 0;
    letter-spacing: 0.2px;
}
.uz-search-form__btn:hover { background: var(--uz-primary-light); }

/* ---- Nav Links ---- */
.uz-nav {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}
.uz-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 11px;
    font-size: 13px;
    font-weight: 500;
    color: var(--uz-text-nav);
    text-decoration: none;
    border-radius: var(--uz-radius);
    transition: all var(--uz-transition);
    white-space: nowrap;
    font-family: var(--uz-font);
    position: relative;
}
.uz-nav__link i {
    font-size: 13px;
    color: var(--uz-primary);
    opacity: 0.75;
}
.uz-nav__link:hover {
    background: var(--uz-hover-bg);
    color: var(--uz-primary);
}
.uz-nav__link:hover i { opacity: 1; }
.uz-nav__link--active {
    color: var(--uz-primary);
    font-weight: 600;
    background: var(--uz-hover-bg);
}
.uz-nav__link--active i { opacity: 1; }
.uz-nav__link--active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 12px; right: 12px;
    height: 2.5px;
    background: var(--uz-primary);
    border-radius: 2px 2px 0 0;
}
.uz-nav__chevron {
    font-size: 8px !important;
    opacity: 0.6;
    transition: transform var(--uz-transition);
}

/* ---- Section Dropdown ---- */
.uz-nav__dropdown { position: relative; }
.uz-nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--uz-border);
    border-radius: 12px;
    box-shadow: var(--uz-shadow-drop);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--uz-transition);
    z-index: 99999;
}
.uz-nav__dropdown:hover .uz-nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.uz-nav__dropdown:hover .uz-nav__chevron { transform: rotate(180deg); }
.uz-nav__dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--uz-text-nav);
    text-decoration: none;
    border-radius: var(--uz-radius);
    transition: all var(--uz-transition);
    font-family: var(--uz-font);
}
.uz-nav__dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 13px;
    color: var(--uz-primary);
    opacity: 0.7;
}
.uz-nav__dropdown-item:hover {
    background: var(--uz-hover-bg);
    color: var(--uz-primary);
}
.uz-nav__dropdown-item:hover i { opacity: 1; }

/* ---- Action Buttons ---- */
.uz-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}
.uz-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--uz-font);
    text-decoration: none;
    border-radius: var(--uz-radius);
    cursor: pointer;
    transition: all var(--uz-transition);
    white-space: nowrap;
    border: none;
    line-height: 1.4;
}
.uz-btn i { font-size: 12px; }

/* Outline */
.uz-btn--outline {
    background: transparent;
    color: var(--uz-primary);
    border: 1.5px solid var(--uz-primary);
}
.uz-btn--outline:hover {
    background: var(--uz-primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(35, 61, 129, 0.2);
}

/* Primary */
.uz-btn--primary {
    background: var(--uz-primary);
    color: #fff;
}
.uz-btn--primary:hover {
    background: var(--uz-primary-light);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(35, 61, 129, 0.25);
}

/* CTA */
.uz-btn--cta {
    background: var(--uz-cta);
    color: #fff;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.25);
}
.uz-btn--cta:hover {
    background: var(--uz-cta-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(255, 107, 53, 0.35);
}

/* ---- User Dropdown ---- */
.uz-user-dropdown { position: relative; }
.uz-user-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px 5px 5px;
    background: #f5f7fc;
    border: 1.5px solid var(--uz-border);
    border-radius: var(--uz-radius-pill);
    cursor: pointer;
    transition: all var(--uz-transition);
    font-family: var(--uz-font);
}
.uz-user-dropdown__trigger:hover {
    border-color: var(--uz-primary);
    background: var(--uz-hover-bg);
}
.uz-user-dropdown__avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--uz-primary) 0%, #4f8cff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
}
.uz-user-dropdown__name {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--uz-text);
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.uz-user-dropdown__arrow {
    font-size: 9px;
    color: var(--uz-text-muted);
    transition: transform var(--uz-transition);
}
.uz-user-dropdown__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 230px;
    background: #fff;
    border: 1px solid var(--uz-border);
    border-radius: 12px;
    box-shadow: var(--uz-shadow-drop);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.97);
    transition: all var(--uz-transition);
    z-index: 99999;
}
.uz-user-dropdown:hover .uz-user-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.uz-user-dropdown:hover .uz-user-dropdown__arrow { transform: rotate(180deg); }
.uz-user-dropdown__header {
    padding: 10px 12px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--uz-text-muted);
}
.uz-user-dropdown__coins {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #fffbe6;
    border: 1px solid #ffe58f;
    padding: 2px 8px;
    border-radius: var(--uz-radius-pill);
    font-size: 11px;
    color: #b38600;
    font-weight: 600;
}
.uz-user-dropdown__divider {
    height: 1px;
    background: var(--uz-border);
    margin: 4px 0;
}
.uz-user-dropdown__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 13px;
    color: var(--uz-text-nav);
    text-decoration: none;
    border-radius: var(--uz-radius);
    transition: all var(--uz-transition);
    font-family: var(--uz-font);
    font-weight: 500;
}
.uz-user-dropdown__item i {
    width: 16px;
    text-align: center;
    font-size: 13px;
    color: var(--uz-text-muted);
}
.uz-user-dropdown__item:hover {
    background: var(--uz-hover-bg);
    color: var(--uz-primary);
}
.uz-user-dropdown__item:hover i { color: var(--uz-primary); }
.uz-user-dropdown__item--danger { color: #e53935; }
.uz-user-dropdown__item--danger i { color: #e53935; }
.uz-user-dropdown__item--danger:hover {
    background: #fff1f0;
    color: #c62828;
}

/* ---- Mobile Hamburger ---- */
.uz-header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 1.5px solid var(--uz-border);
    cursor: pointer;
    padding: 8px 10px;
    border-radius: var(--uz-radius);
    transition: all var(--uz-transition);
    margin-left: auto;
}
.uz-header__hamburger:hover {
    background: var(--uz-hover-bg);
    border-color: var(--uz-primary);
}
.uz-header__hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--uz-primary);
    border-radius: 2px;
    transition: all var(--uz-transition);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1400px) {
    .uz-header__inner { gap: 10px; padding: 0 18px; }
    .uz-header__search { flex: 0 1 300px; }
    .uz-nav__link { padding: 7px 9px; font-size: 12.5px; }
}

@media (max-width: 1200px) {
    .uz-header__inner { gap: 8px; padding: 0 14px; }
    .uz-header__search { flex: 0 1 240px; }
    .uz-nav__link span { display: none; }
    .uz-nav__link { padding: 8px 10px; }
    .uz-nav__link i { font-size: 16px; opacity: 0.85; }
    .uz-btn { padding: 8px 12px; font-size: 12px; }
    .uz-btn--cta span { display: none; }
}

@media (max-width: 992px) {
    .uz-header__hamburger { display: flex; }
    .uz-header__search,
    .uz-header__actions,
    .uz-nav,
    .uz-divider { display: none !important; }
    .uz-header__inner {
        justify-content: space-between;
        padding: 0 16px;
        height: 58px;
    }
}

@media (max-width: 576px) {
    .uz-header__inner { padding: 0 12px; height: 54px; }
    .uz-header__logo img { height: 34px; }
}