/* ========================================
   Exit Intent Popup
   Self-contained — works on any page
   (homepage, blog, legal, etc.)

   Defines its own tokens with fallbacks
   to v3 tokens when available (homepage).
   ======================================== */

/* ---- Local tokens (self-contained) ---- */
:root {
    --ei-accent: var(--v3-accent, #FF8A4C);
    --ei-accent-light: var(--v3-accent-light, #FFB870);
    --ei-surface: var(--v3-surface-2, #111111);
    --ei-surface-light: var(--v3-surface-1, #f8f8f8);
    --ei-border-accent: var(--v3-border-accent, rgba(255, 138, 76, 0.3));
    --ei-text-hero: var(--v3-text-hero, #ffffff);
    --ei-text-primary: var(--v3-text-primary, rgba(255, 255, 255, 0.95));
    --ei-text-secondary: var(--v3-text-secondary, rgba(255, 255, 255, 0.70));
    --ei-text-muted: var(--v3-text-muted, rgba(255, 255, 255, 0.45));
    --ei-text-on-accent: var(--v3-text-on-accent, #1a0d06);
    --ei-font: var(--v3-font, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif);
    --ei-font-display: var(--v3-font-display, -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif);
    --ei-radius-sm: var(--v3-radius-sm, 8px);
    --ei-radius-2xl: var(--v3-radius-2xl, 24px);
    --ei-radius-pill: var(--v3-radius-pill, 100px);
    --ei-ease-out: var(--v3-ease-out, cubic-bezier(0.16, 1, 0.3, 1));
    --ei-duration-fast: var(--v3-duration-fast, 200ms);
}

/* ---- Overlay container ---- */
.ei-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    pointer-events: none;
}

.ei-overlay.is-visible {
    visibility: visible;
    pointer-events: auto;
}

/* ---- Backdrop ---- */
.ei-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 300ms var(--ei-ease-out);
    visibility: hidden;
    pointer-events: none;
}

.ei-overlay.is-visible .ei-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ---- Modal ---- */
.ei-modal {
    position: fixed;
    z-index: 10001;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateY(40px) scale(0.96);
    width: calc(100% - 48px);
    max-width: 520px;
    background: var(--ei-surface);
    border: 1px solid var(--ei-border-accent);
    border-radius: var(--ei-radius-2xl);
    padding: 48px 48px 24px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 400ms var(--ei-ease-out),
        transform 400ms var(--ei-ease-out),
        visibility 0s 400ms;
}

.ei-overlay.is-visible .ei-modal {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, -50%) translateY(0) scale(1);
    transition:
        opacity 400ms var(--ei-ease-out),
        transform 400ms var(--ei-ease-out),
        visibility 0s 0s;
}

/* ---- Close button ---- */
.ei-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--ei-text-muted);
    cursor: pointer;
    border-radius: var(--ei-radius-sm);
    transition: color var(--ei-duration-fast) ease, background var(--ei-duration-fast) ease;
}

.ei-close:hover {
    color: var(--ei-text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.ei-close:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 138, 76, 0.5);
}

/* ---- Label ---- */
.ei-label {
    font-family: var(--ei-font);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ei-accent);
    margin: 0 0 16px;
}

/* ---- Headline ---- */
.ei-headline {
    font-family: var(--ei-font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--ei-text-hero);
    margin: 0 0 16px;
}

.ei-gradient {
    background: linear-gradient(135deg, var(--ei-accent) 0%, var(--ei-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Body copy ---- */
.ei-body {
    font-family: var(--ei-font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ei-text-secondary);
    margin: 0 0 24px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- CTA button (self-contained, no v3-btn dependency) ---- */
.ei-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 24px 48px;
    font-family: var(--ei-font);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ei-text-on-accent);
    background: var(--ei-accent);
    border: none;
    border-radius: var(--ei-radius-pill);
    text-decoration: none;
    cursor: pointer;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
    transition: all var(--ei-duration-fast) var(--ei-ease-out);
}

.ei-cta:hover {
    transform: translateY(-2px);
    box-shadow:
        0 10px 40px rgba(255, 138, 76, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    color: var(--ei-text-on-accent);
    text-decoration: none;
}

.ei-cta:active {
    transform: translateY(0) scale(0.98);
}

.ei-cta:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 138, 76, 0.5);
}

/* ---- Dismiss link ---- */
.ei-dismiss {
    display: inline-block;
    font-family: var(--ei-font);
    font-size: 0.875rem;
    color: var(--ei-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: var(--ei-radius-sm);
    transition: color var(--ei-duration-fast) ease;
}

.ei-dismiss:hover {
    color: var(--ei-text-secondary);
}

.ei-dismiss:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 138, 76, 0.5);
}

/* ========================================
   RESPONSIVE — Mobile bottom sheet
   ======================================== */

@media (max-width: 480px) {
    .ei-modal {
        top: auto;
        left: 0;
        bottom: 0;
        transform: translateY(100%);
        width: 100%;
        max-width: none;
        max-height: 70vh;
        border-radius: 20px 20px 0 0;
        padding: 24px 24px 48px;
        overflow-y: auto;
    }

    .ei-overlay.is-visible .ei-modal {
        transform: translateY(0);
    }
}

/* ========================================
   LIGHT MODE
   ======================================== */

[data-theme="light"] .ei-overlay {
    --ei-surface: var(--v3-surface-1, #f8f8f8);
    --ei-text-hero: #000000;
    --ei-text-primary: rgba(0, 0, 0, 0.90);
    --ei-text-secondary: rgba(0, 0, 0, 0.65);
    --ei-text-muted: rgba(0, 0, 0, 0.40);
}

[data-theme="light"] .ei-modal {
    border-color: rgba(255, 138, 76, 0.25);
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .ei-close:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .ei-backdrop,
    .ei-modal {
        transition: none !important;
    }

    /* Desktop: skip animation, keep centering transform */
    .ei-modal {
        transform: translate(-50%, -50%) !important;
    }

    @media (max-width: 480px) {
        .ei-modal {
            transform: translateY(0) !important;
        }
    }
}