/* ==========================================================================
   Content Gate — Styles (overlay + inline shortcode)
   Colors are applied via CSS custom properties set by gate.js on load.
   ========================================================================== */

/* ── CSS custom properties (defaults match plugin defaults) ─────────────── */
:root {
    --cg-overlay-bg:   rgba(10,10,20,0.45);
    --cg-modal-bg:     #ffffff;
    --cg-icon-bg:      #f0f4ff;
    --cg-icon:         #3d5afe;
    --cg-title:        #111827;
    --cg-subtitle:     #6b7280;
    --cg-label:        #374151;
    --cg-input-border: #d1d5db;
    --cg-input-focus:  #3d5afe;
    --cg-btn-bg:       #3d5afe;
    --cg-btn-text:     #ffffff;
    --cg-btn-hover:    #2d46e0;
    --cg-privacy:      #9ca3af;
    --cg-error-text:   #dc2626;
    --cg-error-bg:     #fef2f2;
}

/* ── Overlay backdrop ───────────────────────────────────────────────────── */
#cg-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(6px) brightness(0.55);
    -webkit-backdrop-filter: blur(6px) brightness(0.55);
    background: var(--cg-overlay-bg);
    animation: cgFadeIn 0.35s ease both;
    box-sizing: border-box;
}

/* Overlay is hidden by default — JS adds cg-active to show it.
   This prevents a flash of the overlay during page load. */
#cg-overlay {
    display: none;
}

#cg-overlay.cg-active {
    display: flex;
}

@keyframes cgFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Home link ──────────────────────────────────────────────────────────── */
.cg-home-link {
    position: absolute;
    top: 14px;
    left: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.75rem;
    color: var(--cg-privacy);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    transition: color 0.15s;
    line-height: 1;
}

.cg-home-link:hover {
    color: var(--cg-subtitle);
}

/* ── Modal card ─────────────────────────────────────────────────────────── */
#cg-modal {
    position: relative;
    background: var(--cg-modal-bg);
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.28), 0 4px 16px rgba(0,0,0,0.12);
    max-width: 460px;
    width: 100%;
    padding: 44px 40px 36px;
    box-sizing: border-box;
    text-align: center;
    animation: cgSlideUp 0.38s cubic-bezier(0.22,1,0.36,1) both;
}

@keyframes cgSlideUp {
    from { transform: translateY(24px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

/* ── Inline shortcode wrapper ───────────────────────────────────────────── */
.cg-inline-wrap {
    background: var(--cg-modal-bg);
    border-radius: 14px;
    border: 1.5px solid var(--cg-input-border);
    padding: 36px 32px 28px;
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    box-sizing: border-box;
}

.cg-inline-wrap.cg-already-unlocked {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 24px;
}

.cg-inline-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--cg-icon-bg);
    color: var(--cg-icon);
    border-radius: 50%;
    font-size: 22px;
    font-weight: bold;
}

.cg-inline-msg {
    color: var(--cg-subtitle);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.95rem;
    margin: 0;
}

/* ── Lock icon ──────────────────────────────────────────────────────────── */
.cg-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--cg-icon-bg);
    color: var(--cg-icon);
    margin-bottom: 20px;
}

/* ── Headings ───────────────────────────────────────────────────────────── */
.cg-title {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--cg-title);
    margin: 0 0 10px;
    line-height: 1.25;
}

.cg-subtitle {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.95rem;
    color: var(--cg-subtitle);
    margin: 0 0 28px;
    line-height: 1.5;
}

/* ── Form layout ────────────────────────────────────────────────────────── */
.cg-form {
    text-align: left;
}

.cg-row {
    display: flex;
    gap: 12px;
}

.cg-row .cg-field {
    flex: 1;
    min-width: 0;
}

.cg-field {
    margin-bottom: 16px;
}

.cg-field label {
    display: block;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cg-label);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.cg-field label span {
    color: var(--cg-error-text);
}

.cg-field input[type="text"],
.cg-field input[type="email"] {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--cg-input-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #111827;
    background: #f9fafb;
    box-sizing: border-box;
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
    outline: none;
    -webkit-appearance: none;
}

.cg-field input:focus {
    border-color: var(--cg-input-focus);
    background: #fff;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--cg-input-focus) 18%, transparent);
}

.cg-field input.cg-invalid {
    border-color: var(--cg-error-text);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--cg-error-text) 12%, transparent);
}

/* ── Error message ──────────────────────────────────────────────────────── */
.cg-error {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.87rem;
    color: var(--cg-error-text);
    background: var(--cg-error-bg);
    border: 1px solid color-mix(in srgb, var(--cg-error-text) 30%, transparent);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 16px;
    display: none;
    text-align: center;
}

.cg-error.cg-visible {
    display: block;
}

/* ── Submit button ──────────────────────────────────────────────────────── */
.cg-submit-btn {
    width: 100%;
    padding: 13px 20px;
    background: var(--cg-btn-bg);
    color: var(--cg-btn-text);
    border: none;
    border-radius: 9px;
    font-size: 1rem;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background 0.18s, transform 0.1s, box-shadow 0.18s;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--cg-btn-bg) 40%, transparent);
    margin-top: 4px;
}

.cg-submit-btn:hover {
    background: var(--cg-btn-hover);
}

.cg-submit-btn:active {
    transform: scale(0.98);
}

.cg-submit-btn:disabled {
    background: #9ca3af;
    box-shadow: none;
    cursor: not-allowed;
}

/* ── Spinner ────────────────────────────────────────────────────────────── */
.cg-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cgSpin 0.7s linear infinite;
    flex-shrink: 0;
}

.cg-spinner.cg-active {
    display: block;
}

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

/* ── Language selector (radio buttons) ──────────────────────────────────── */
.cg-lang-field {
    margin-bottom: 16px;
}

.cg-lang-label {
    display: block;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cg-label);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.cg-lang-radios {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cg-lang-radio-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.92rem;
    color: var(--cg-label);
    cursor: pointer;
}

.cg-lang-radio-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--cg-btn-bg);
    cursor: pointer;
    flex-shrink: 0;
}

/* ── Privacy section ────────────────────────────────────────────────────── */
.cg-privacy-wrap {
    margin-top: 14px;
    text-align: center;
}

.cg-privacy-note {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.78rem;
    color: var(--cg-privacy);
    margin: 0;
}

/* Toggle button (when expanded text exists) */
.cg-privacy-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.78rem;
    color: var(--cg-privacy);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.15s;
}

.cg-privacy-toggle:hover {
    color: var(--cg-input-focus);
}

.cg-chevron {
    transition: transform 0.22s ease;
    flex-shrink: 0;
}

.cg-privacy-toggle[aria-expanded="true"] .cg-chevron {
    transform: rotate(180deg);
}

/* Expanded privacy text */
.cg-privacy-expanded {
    margin-top: 12px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.8rem;
    color: var(--cg-subtitle);
    line-height: 1.6;
    text-align: left;
    padding: 12px 14px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid var(--cg-input-border);
    max-height: 7.5em; /* ~5 lines at 1.6 line-height */
    overflow-y: auto;
    white-space: pre-line;
    animation: cgFadeIn 0.2s ease both;
}

.cg-privacy-expanded p  { margin: 0 0 8px; }
.cg-privacy-expanded p:last-child { margin-bottom: 0; }
.cg-privacy-expanded a  { color: var(--cg-input-focus); }

/* ── Success state (overlay) ────────────────────────────────────────────── */
#cg-modal.cg-success .cg-form   { display: none; }
#cg-modal.cg-success .cg-subtitle { margin-bottom: 0; }

/* ── Inline success state ───────────────────────────────────────────────── */
.cg-inline-wrap.cg-success .cg-form    { display: none; }
.cg-inline-wrap.cg-success .cg-subtitle { margin-bottom: 0; }

/* ── Body scroll lock ───────────────────────────────────────────────────── */
body.cg-locked {
    overflow: hidden;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    #cg-modal,
    .cg-inline-wrap { padding: 32px 20px 26px; }
    .cg-row { flex-direction: column; gap: 0; }
    .cg-title { font-size: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
    #cg-overlay, #cg-modal, .cg-privacy-expanded { animation: none; }
    .cg-chevron { transition: none; }
}