/* Public Header & Top Bar - Shared across all public pages */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--chs-bg);
    color: var(--chs-text);
}

.top-bar {
    background: var(--chs-primary);
    color: white;
    padding: 8px 0;
    font-size: 12px;
}

.top-bar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-left: 16px;
}

.top-bar a:hover {
    color: white;
}

.pub-header {
    background: var(--chs-white);
    border-bottom: 1px solid var(--chs-border);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.pub-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pub-header .logo-area img {
    height: 40px;
}

.pub-header .nav-links {
    display: flex;
    gap: 28px;
}

.pub-header .nav-links a {
    text-decoration: none;
    color: var(--chs-text-muted);
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
}

.pub-header .nav-links a:hover,
.pub-header .nav-links a.active {
    color: var(--chs-primary);
}

.pub-header .auth-btns {
    display: flex;
    gap: 10px;
    align-items: center;
}

.pub-header .auth-btns a {
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-chs {
    background: var(--chs-primary);
    color: white !important;
}

.btn-chs:hover {
    opacity: 0.9;
}

.btn-chs-outline {
    background: transparent;
    color: var(--chs-primary) !important;
    border: 1.5px solid var(--chs-primary);
}

.btn-chs-outline:hover {
    background: var(--chs-primary);
    color: white !important;
}

.btn-chs-sm {
    padding: 8px 20px;
    font-size: 13px;
}

/* Footer - Shared */
.pub-footer {
    background: #1a1a2e;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 40px;
}

.pub-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 20px;
}

.pub-footer .grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 30px;
}

.pub-footer h4 {
    color: white;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
}

.pub-footer a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    display: block;
    margin-bottom: 8px;
}

.pub-footer a:hover {
    color: white;
}

.pub-footer .bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
    text-align: center;
    font-size: 12px;
}

/* Hamburger Button */
.pub-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 200;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.pub-hamburger span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--chs-text);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.pub-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.pub-hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.pub-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.pub-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--chs-white);
    z-index: 150;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: right 0.3s ease;
    overflow-y: auto;
    padding-top: 72px;
}

.pub-mobile-menu.show {
    right: 0;
}

.pub-mobile-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--chs-bg);
    color: var(--chs-text);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.pub-mobile-close:hover {
    background: rgba(32, 68, 120, 0.1);
    color: var(--chs-primary);
}

.pub-mobile-menu-inner {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pub-mobile-menu-inner a {
    display: block;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--chs-text);
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s;
}

.pub-mobile-menu-inner a:hover,
.pub-mobile-menu-inner a.active {
    background: rgba(32, 68, 120, 0.08);
    color: var(--chs-primary) !important;
}

.pub-mobile-auth {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--chs-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pub-mobile-auth .btn-chs {
    text-align: center;
    justify-content: center;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 10px;
}

/* Mobile Overlay */
.pub-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 140;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pub-mobile-overlay.show {
    display: block;
    opacity: 1;
}

/* Responsive */
@media(max-width:768px) {
    .top-bar {
        display: none;
    }

    .pub-header .container {
        padding: 0 16px;
    }

    .pub-header .nav-links {
        display: none;
    }

    .pub-header .auth-btns {
        display: none;
    }

    .pub-hamburger {
        display: flex;
    }

    .pub-mobile-menu {
        display: block;
    }

    .pub-footer .grid {
        grid-template-columns: 1fr;
    }
}