/**
 * Frontend CSS for LH2 Google SSO
 */

/* ========================================
   Shortcode SSO Button Styles - Google One Tap Style
   ======================================== */

.lh2-sso-shortcode {
    display: flex;
    margin: 16px 0;
}

.lh2-sso-shortcode--left {
    justify-content: flex-start;
}

.lh2-sso-shortcode--center {
    justify-content: center;
}

.lh2-sso-shortcode--right {
    justify-content: flex-end;
}

/* Main SSO Button - Clean Google Style (with !important to override theme) */
.lh2-sso-btn,
button.lh2-sso-btn,
.lh2-sso-shortcode .lh2-sso-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px !important;
    padding: 12px 16px !important;
    min-width: 280px !important;
    max-width: 360px !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
    background-image: none !important;
    border: 1px solid #dadce0 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.08) !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    line-height: 1.4 !important;
}

.lh2-sso-btn:hover,
button.lh2-sso-btn:hover,
.lh2-sso-shortcode .lh2-sso-btn:hover {
    background: #f8f9fa !important;
    background-color: #f8f9fa !important;
    border-color: #c6c9cc !important;
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.12), 0 4px 8px rgba(60, 64, 67, 0.08) !important;
}

.lh2-sso-btn:focus,
button.lh2-sso-btn:focus,
.lh2-sso-shortcode .lh2-sso-btn:focus {
    outline: none !important;
    border-color: #4285f4 !important;
    box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.2) !important;
}

.lh2-sso-btn:active,
button.lh2-sso-btn:active,
.lh2-sso-shortcode .lh2-sso-btn:active {
    background: #f1f3f4 !important;
    background-color: #f1f3f4 !important;
}

/* Button Content - Left side with text */
.lh2-sso-btn__content {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    flex: 1 !important;
    min-width: 0 !important;
    line-height: 1.4 !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Title text */
.lh2-sso-btn__title {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #1f1f1f !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 100% !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    line-height: 1.4 !important;
}

/* Email text */
.lh2-sso-btn__email {
    font-size: 12px !important;
    font-weight: 400 !important;
    color: #5f6368 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 100% !important;
    margin-top: 2px !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    line-height: 1.4 !important;
}

/* Hide email when empty, show when has content */
.lh2-sso-btn__email:empty {
    display: none !important;
}

.lh2-sso-btn__email:not(:empty) {
    display: block !important;
}

/* Google Logo - Right side */
.lh2-sso-btn__glogo {
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 24px !important;
    height: 24px !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.lh2-sso-btn__glogo svg {
    width: 20px !important;
    height: 20px !important;
    fill: none !important;
}

/* Recognized state (has email) */
.lh2-sso-btn--recognized {
    cursor: default;
}

.lh2-sso-btn--recognized:hover {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.08);
}

/* Clickable button state */
button.lh2-sso-btn {
    cursor: pointer;
}

button.lh2-sso-btn--recognized {
    cursor: pointer;
}

/* Loading State */
.lh2-sso-btn--loading {
    opacity: 0.7;
    cursor: wait;
    pointer-events: none;
}

.lh2-sso-btn--loading .lh2-sso-btn__glogo svg {
    animation: lh2-sso-pulse 1.2s ease-in-out infinite;
}

@keyframes lh2-sso-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .lh2-sso-btn,
    button.lh2-sso-btn,
    .lh2-sso-shortcode .lh2-sso-btn {
        background: #292a2d !important;
        background-color: #292a2d !important;
        border-color: #5f6368 !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
    }
    
    .lh2-sso-btn:hover,
    button.lh2-sso-btn:hover,
    .lh2-sso-shortcode .lh2-sso-btn:hover {
        background: #35363a !important;
        background-color: #35363a !important;
        border-color: #8e918f !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 8px rgba(0, 0, 0, 0.15) !important;
    }
    
    .lh2-sso-btn:focus,
    button.lh2-sso-btn:focus {
        border-color: #8ab4f8 !important;
        box-shadow: 0 0 0 2px rgba(138, 180, 248, 0.3) !important;
    }
    
    .lh2-sso-btn__title {
        color: #e8eaed !important;
    }
    
    .lh2-sso-btn__email {
        color: #9aa0a6 !important;
    }
    
    .lh2-sso-btn--recognized:hover {
        background: #292a2d !important;
        background-color: #292a2d !important;
    }
}

/* Mobile responsive */
@media screen and (max-width: 480px) {
    .lh2-sso-btn {
        width: 100%;
        max-width: 100%;
    }
    
    .lh2-sso-shortcode {
        display: block;
    }
}

/* Sleek SSO Button */
.lh2-sso-sleek-btn,
button.lh2-sso-sleek-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 7px 12px !important;
    background: var(--bg-primary, #fff) !important;
    border: 1px solid var(--border-primary, #dadce0) !important;
    border-radius: var(--radius-md, 8px) !important;
    cursor: pointer !important;
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--text-primary, #3c4043) !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
    margin: 0 !important;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease !important;
    text-decoration: none !important;
    line-height: 1.2 !important;
    height: auto !important;
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05)) !important;
}

.lh2-sso-sleek-btn:hover {
    background: #f8f9fa !important;
    border-color: #c6c9cc !important;
}

.lh2-sso-sleek-btn:active {
    background: #f1f3f4 !important;
}

.lh2-sso-sleek-btn svg {
    flex-shrink: 0 !important;
}

.lh2-sso-sleek-btn span {
    color: #3c4043 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
}

/* Dark mode — theme attribute (HDG) and system preference */
[data-theme="dark"] .lh2-sso-sleek-btn,
[data-theme="dark"] button.lh2-sso-sleek-btn {
    background: var(--bg-card, #161b22) !important;
    border-color: var(--border-primary, #30363d) !important;
    color: var(--text-primary, #e6edf3) !important;
}

[data-theme="dark"] .lh2-sso-sleek-btn:hover,
[data-theme="dark"] button.lh2-sso-sleek-btn:hover {
    background: var(--bg-tertiary, #21262d) !important;
    border-color: var(--text-tertiary, #484f58) !important;
}

[data-theme="dark"] .lh2-sso-sleek-btn span,
[data-theme="dark"] button.lh2-sso-sleek-btn span {
    color: #ffffff !important;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .lh2-sso-sleek-btn,
    :root:not([data-theme="light"]) button.lh2-sso-sleek-btn {
        background: #292a2d !important;
        border-color: #5f6368 !important;
        color: #e8eaed !important;
    }

    :root:not([data-theme="light"]) .lh2-sso-sleek-btn:hover,
    :root:not([data-theme="light"]) button.lh2-sso-sleek-btn:hover {
        background: #35363a !important;
        border-color: #8e918f !important;
    }

    :root:not([data-theme="light"]) .lh2-sso-sleek-btn span,
    :root:not([data-theme="light"]) button.lh2-sso-sleek-btn span {
        color: #ffffff !important;
    }
}

/* ========================================
   SSO Popover (Get updates trigger)
   ======================================== */

.lh2-sso-popover {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.lh2-sso-popover__trigger {
    margin: 0 !important;
}

.lh2-sso-popover__trigger[aria-expanded="true"] {
    border-color: var(--accent-primary, #13a638) !important;
    box-shadow: 0 0 0 2px var(--glow-accent, rgba(19, 166, 56, 0.2)) !important;
}

.lh2-sso-popover__panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 200;
    width: min(320px, calc(100vw - 2rem));
    padding: 1.25rem 1.35rem 1.35rem;
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-secondary, #e1e4e8);
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-lg, 0 10px 25px rgba(0, 0, 0, 0.12));
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.lh2-sso-popover__panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.lh2-sso-popover__title {
    margin: 0 0 0.35rem;
    font-family: var(--font-heading, var(--font-sans, inherit));
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-primary, #1f2328);
}

.lh2-sso-popover__subtitle {
    margin: 0 0 1rem;
    font-size: 0.875rem;
    line-height: 1.45;
    color: var(--text-secondary, #656d76);
}

.lh2-sso-popover__signin {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    width: 100% !important;
    padding: 11px 16px !important;
    margin: 0 !important;
    background: var(--bg-primary, #fff) !important;
    border: 1px solid var(--border-primary, #d0d7de) !important;
    border-radius: var(--radius-md, 8px) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    color: var(--text-primary, #1f2328) !important;
    text-decoration: none !important;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease !important;
    box-sizing: border-box !important;
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05)) !important;
}

.lh2-sso-popover__signin:hover,
.lh2-sso-popover__signin:focus {
    background: var(--bg-secondary, #f1f9f3) !important;
    border-color: var(--accent-primary, #13a638) !important;
    outline: none !important;
    box-shadow: 0 0 0 2px var(--glow-accent, rgba(19, 166, 56, 0.2)) !important;
}

.lh2-sso-popover__signin .lh2-sso-google-icon {
    flex-shrink: 0;
}

.lh2-sso-google-icon {
    flex-shrink: 0;
    display: block;
}

.lh2-sso-trigger-icon {
    flex-shrink: 0;
    display: block;
    width: 16px;
    height: 16px;
    object-fit: contain;
}

[data-theme="dark"] .lh2-sso-trigger-icon {
    filter: brightness(0) invert(1);
}

/* Header placement */
.header-sso-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.header-sso-wrap .lh2-sso-popover {
    display: inline-flex;
}

/* Dark mode popover */
[data-theme="dark"] .lh2-sso-popover__panel {
    background: var(--bg-card, #161b22);
    border-color: var(--border-primary, #30363d);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .lh2-sso-popover__title {
    color: var(--text-primary, #e6edf3);
}

[data-theme="dark"] .lh2-sso-popover__subtitle {
    color: var(--text-secondary, #8b949e);
}

[data-theme="dark"] .lh2-sso-popover__signin {
    background: var(--bg-tertiary, #21262d) !important;
    border-color: var(--border-primary, #30363d) !important;
    color: var(--text-primary, #e6edf3) !important;
}

[data-theme="dark"] .lh2-sso-popover__signin:hover,
[data-theme="dark"] .lh2-sso-popover__signin:focus {
    background: var(--bg-secondary, #0d1117) !important;
    border-color: var(--accent-primary, #13a638) !important;
}

/* Mobile / tablet: center panel in viewport so it is not clipped by the header */
@media (max-width: 768px) {
    .site-header,
    .header-inner,
    .header-actions,
    .header-sso-wrap {
        overflow: visible;
        gap: 6px;
    }

    .lh2-sso-popover__panel {
        position: fixed;
        top: calc(var(--header-height, 64px) + 0.5rem);
        left: max(1rem, env(safe-area-inset-left, 0px));
        right: max(1rem, env(safe-area-inset-right, 0px));
        width: auto;
        max-width: 20rem;
        margin-inline: auto;
        transform: translateY(-6px);
    }

    .lh2-sso-popover__panel.is-open {
        transform: translateY(0);
    }

    .lh2-sso-sleek-btn,
    button.lh2-sso-sleek-btn {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }
}