/* ============================================================
   Contact Animation Widget – Gaming Dark Theme v2.0
   Inspired by UX Game Product Detail design system
============================================================ */

/* ── CSS Variables (overridden by inline style from PHP) ── */
#ca-widget {
    --ca-main:       #4b7dff;
    --ca-main2:      #8f6bff;
    --ca-grad:       linear-gradient(135deg, var(--ca-main), var(--ca-main2));
    --ca-bg:         #0e0a2f;
    --ca-surface:    #1a1640;
    --ca-surface2:   #272450;
    --ca-border:     rgba(255, 255, 255, 0.1);
    --ca-text:       #e8e6ff;
    --ca-muted:      #7e7caa;
    --ca-gold:       #ffca06;
    --ca-green:      #22c55e;
    --ca-radius:     10px;
    --ca-shadow:     0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05);
    --ca-close-bg:   #8f6bff;
    --ca-close-color: #fff;
}

/* ── Positioning ── */
#ca-widget {
    position: fixed;
    z-index: 9999999;
    bottom: 70px;
    right: 20px;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1;
}

#ca-widget.ca-align-left {
    right: auto;
    left: 20px;
}

/* ── Backdrop ── */
.ca-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: -1;
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#ca-widget.ca-open .ca-backdrop {
    display: block;
    opacity: 1;
}

/* ═══════════════════════════════
   FAB BUTTON
═══════════════════════════════ */
.ca-fab {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: var(--ca-grad);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 20px rgba(75, 125, 255, 0.45), 0 0 0 0 rgba(75, 125, 255, 0.3);
    overflow: visible;
}

.ca-fab:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 8px 30px rgba(75, 125, 255, 0.6);
}

.ca-fab:active {
    transform: scale(0.97);
}

/* Pulse rings */
.ca-fab-ring {
    position: absolute;
    inset: -1px;
    border-radius: 50%;
    border: 2px solid var(--ca-main);
    opacity: 0;
    animation: ca-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

.ca-fab-ring-2 {
    animation-delay: 1.2s;
}

@keyframes ca-pulse {
    0%   { transform: scale(1);   opacity: 0.6; }
    100% { transform: scale(1.85); opacity: 0; }
}

#ca-widget.ca-open .ca-fab-ring {
    animation: none;
}

/* FAB icons */
.ca-fab-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ca-fab-icon svg {
    width: 100%;
    height: 100%;
}
.ca-close-btn svg {
    display: block;
    overflow: visible !important;
}

.ca-fab-icon-close {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

#ca-widget.ca-open .ca-fab-icon-open {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

#ca-widget.ca-open .ca-fab-icon-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* FAB label */
.ca-fab-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    line-height: 1;
}

#ca-widget.ca-open .ca-fab-label {
    opacity: 0;
}

/* ═══════════════════════════════
   PANEL
═══════════════════════════════ */
.ca-panel {
    position: absolute;
    bottom: 74px;
    right: 0;
    width: 300px;
    background: var(--ca-surface);
    border: 1px solid var(--ca-border);
    border-radius: var(--ca-radius);
    box-shadow: var(--ca-shadow);
    overflow: hidden;
    transform-origin: bottom right;
    transform: scale(0.85) translateY(10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
}

#ca-widget.ca-align-left .ca-panel {
    right: auto;
    left: 0;
    transform-origin: bottom left;
}

#ca-widget.ca-open .ca-panel {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* Panel top accent line */
.ca-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--ca-grad);
    z-index: 1;
}

/* ── Header ── */
.ca-panel-header {
    background: linear-gradient(135deg, var(--ca-surface), #1e1a50);
    padding: 16px 18px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.ca-panel-header-glow {
    position: absolute;
    top: -20px; right: -20px;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(75,125,255,0.25) 0%, transparent 70%);
    pointer-events: none;
}

.ca-panel-header-icon {
    width: 32px;
    height: 32px;
    background: var(--ca-grad);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}

.ca-panel-header-icon svg {
    width: 16px;
    height: 16px;
}

.ca-panel-header-text {
    flex: 1;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ca-text);
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.ca-close-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    background: var(--ca-close-bg, #8f6bff);
    color: var(--ca-close-color, #fff);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity 0.2s, transform 0.2s;
}

.ca-close-btn:hover {
    opacity: 0.8;
    transform: scale(1.1);
}

.ca-close-btn svg {
    width: 10px;
    height: 10px;
}

/* ── Contact List ── */
.ca-contact-list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.ca-contact-list li {
    margin: 0;
    padding: 0;
}

/* ── Contact Item ── */
.ca-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    text-decoration: none !important;
    transition: background 0.18s ease;
    position: relative;
    cursor: pointer;
}

.ca-contact-item:hover {
    background: rgba(255, 255, 255, 0.04);
    text-decoration: none !important;
}

.ca-contact-item:hover .ca-item-arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* Item icon */
.ca-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--item-color, var(--ca-main));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ca-contact-item:hover .ca-item-icon {
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(0,0,0,0.35);
}

.ca-item-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 60%);
    border-radius: inherit;
}

.ca-item-icon svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}

/* Item label */
.ca-item-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ca-item-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ca-text);
    letter-spacing: 0.01em;
}

.ca-item-sub {
    font-size: 11px;
    color: var(--ca-muted);
    letter-spacing: 0.03em;
}

/* Arrow */
.ca-item-arrow {
    width: 16px;
    height: 16px;
    color: var(--ca-muted);
    opacity: 0;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.ca-item-arrow svg {
    width: 100%;
    height: 100%;
}

/* Divider between items */
.ca-contact-list li + li .ca-contact-item::before {
    content: '';
    position: absolute;
    top: 0; left: 16px; right: 16px;
    height: 1px;
    background: var(--ca-border);
}

/* ── Panel Footer ── */
.ca-panel-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-top: 1px solid var(--ca-border);
    font-size: 11px;
    color: var(--ca-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--ca-surface);
}

.ca-panel-footer-line {
    flex: 1;
    height: 1px;
    background: var(--ca-border);
}

.ca-online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ca-green);
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.7);
    animation: ca-blink 2s ease-in-out infinite;
}

@keyframes ca-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Shine animation on panel ── */
@keyframes ca-shine {
    from { transform: translateX(-150%) skewX(-20deg); }
    to   { transform: translateX(300%) skewX(-20deg); }
}

.ca-panel::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 30%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
    transform: translateX(-150%) skewX(-20deg);
    animation: ca-shine 5s 2s ease infinite;
    pointer-events: none;
}

/* ── Fade-up entrance ── */
@keyframes ca-fadeup {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 428px) {
    #ca-widget {
        right: 12px;
        bottom: 16px;
    }

    #ca-widget.ca-align-left {
        right: auto;
        left: 12px;
    }

    .ca-panel {
        width: calc(100vw - 24px);
        right: -12px;
    }

    #ca-widget.ca-align-left .ca-panel {
        left: -12px;
        right: auto;
    }
}