/* TempPredict Shared Styles */
:root {
    --color-primary: #88BDF2;
    --color-primary-light: #BDDDFC;
    --color-dark: #384959;
    --color-mid: #6A89A7;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --nav-height: 56px;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-stack);
    line-height: 1.6;
    color: var(--color-text);
    background: linear-gradient(135deg, var(--color-mid) 0%, var(--color-dark) 100%);
    min-height: 100vh;
    padding-top: var(--nav-height);
}

/* ========== Site Navigation ========== */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
    height: var(--nav-height);
}

.site-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 20px;
    gap: 8px;
}

/* Logo */
.site-nav .logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.site-nav .logo:hover {
    color: var(--color-dark);
}

/* City Tabs */
.site-nav .city-tabs {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex: 1;
    padding: 0 8px;
}

.site-nav .city-tabs::-webkit-scrollbar {
    display: none;
}

.site-nav .city-tab {
    padding: 6px 14px;
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.site-nav .city-tab:hover {
    color: var(--color-text);
    background: rgba(136, 189, 242, 0.12);
}

.site-nav .city-tab.active {
    color: var(--color-primary);
    background: rgba(136, 189, 242, 0.15);
    font-weight: 600;
}

/* Nav Links (Alerts, Research) */
.site-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.site-nav .nav-link {
    padding: 6px 12px;
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.site-nav .nav-link:hover {
    color: var(--color-text);
    background: rgba(136, 189, 242, 0.12);
}

.site-nav .nav-link.active {
    color: var(--color-primary);
    background: rgba(136, 189, 242, 0.15);
    font-weight: 600;
}

/* Divider between city tabs and nav links */
.site-nav .nav-divider {
    width: 1px;
    height: 24px;
    background: #e0e0e0;
    flex-shrink: 0;
    margin: 0 4px;
}

/* ========== Site Footer ========== */
.site-footer {
    background: var(--color-dark);
    color: white;
    text-align: center;
    padding: 1.5rem 20px;
    margin-top: 40px;
}

.site-footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ========== Container ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== Buttons ========== */
.btn {
    padding: 10px 22px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    display: inline-block;
    text-decoration: none;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(136, 189, 242, 0.35);
    background: #74b0ed;
}

.btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

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

.btn-primary:hover {
    background: var(--color-mid);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--color-dark);
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .site-nav-inner {
        padding: 0 12px;
        gap: 4px;
    }

    .site-nav .logo {
        font-size: 1.1rem;
    }

    .site-nav .city-tab {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    .site-nav .nav-links {
        display: none;
    }

    .site-nav .nav-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .site-nav .logo {
        font-size: 1rem;
    }

    .site-nav .city-tab {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
}