/* ChargeNear design tokens and shared components */
:root {
    --navy: #00355F;
    --navy-dark: #00243f;
    --yellow: #EEC218;
    --yellow-soft: #fdf6d8;
    --accent: #2563eb;
    --success: #16a34a;
    --warning: #f59e0b;
    --danger: #dc2626;
    --text: #1f2937;
    --muted: #64748b;
    --border: #e2e8f0;
    --surface: #ffffff;
    --surface-alt: #f8fafc;

    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 16px rgba(0, 36, 63, 0.12);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --header-height: 64px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

button, input, select {
    font-family: inherit;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.site-header :focus-visible,
.site-footer :focus-visible {
    outline-color: var(--yellow);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }

    .spinner {
        animation-duration: 1.5s !important;
        animation-iteration-count: infinite !important;
    }
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background: var(--navy);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    color: var(--yellow);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.brand i {
    font-size: 1.1em;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
    max-width: 520px;
}

.header-search input {
    flex: 1;
    min-width: 0;
    height: 40px;
    padding: 0 14px;
    font-size: 15px;
    color: var(--text);
    background: var(--surface);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    outline: none;
}

.header-search input::placeholder {
    color: #94a3b8;
}

.header-search input:focus {
    border-color: var(--yellow);
}

.header-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-nav a {
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    opacity: 0.9;
}

.is-embedded .header-nav {
    display: none;
}

.header-nav a:hover,
.header-nav a[aria-current="page"] {
    opacity: 1;
    color: var(--yellow);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 18px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.15s, opacity 0.15s;
}

.btn:disabled {
    opacity: 0.6;
    cursor: default;
}

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

.btn-primary:hover:not(:disabled) {
    background: #e0b511;
}

.btn-navy {
    background: var(--navy);
    color: #fff;
}

.btn-navy:hover:not(:disabled) {
    background: var(--navy-dark);
}

.btn-secondary {
    background: var(--surface-alt);
    color: var(--navy);
    border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: #eef2f7;
}

.btn .spinner {
    display: none;
}

.btn.is-loading .spinner {
    display: inline-block;
}

.btn.is-loading .btn-label {
    display: none;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Toast ---------- */
.toast-container {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: max-content;
    max-width: calc(100vw - 32px);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.4;
    color: #fff;
    background: var(--navy);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    pointer-events: auto;
    animation: toast-in 0.2s ease-out;
}

.toast.is-leaving {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s, transform 0.2s;
}

.toast i {
    flex-shrink: 0;
}

.toast-success i { color: #4ade80; }
.toast-error i { color: #f87171; }
.toast-info i { color: var(--yellow); }

@keyframes toast-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Footer ---------- */
.site-footer {
    margin-top: 48px;
    padding: 32px 20px;
    color: #cbd5e1;
    background: var(--navy-dark);
    font-size: 14px;
}

.site-footer-inner {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px 32px;
}

.site-footer a {
    color: #fff;
    text-decoration: none;
}

.site-footer a:hover,
.site-footer .brand {
    color: var(--yellow);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.footer-credits {
    width: 100%;
    color: #94a3b8;
    font-size: 13px;
}

@media (max-width: 640px) {
    .site-header {
        flex-wrap: wrap;
        gap: 10px 12px;
        padding: 10px 14px;
    }

    .brand {
        font-size: 1.2rem;
    }

    .header-search {
        order: 3;
        flex-basis: 100%;
        max-width: none;
    }

    .header-search input {
        font-size: 16px; /* prevents iOS zoom on focus */
    }
}