/**
 * KafiChat Lite - Frontend Widget Styles (Optimized)
 * @package KafiChatLite
 */

/* 1. Variables & Theme */
.kafichat-widget-container {
    --kafichat-brand: #00B894 !important;
    --kafafichat-brand-dark: #00a383 !important;
    --kafichat-brand-light: rgba(0, 184, 148, 0.15) !important;
    --kafichat-bg: #ffffff !important;
    --kafichat-bg-soft: #f9fafb !important;
    --kafichat-text: #1f2937 !important;
    --kafichat-text-light: #6b7280 !important;
    --kafichat-border: #e5e7eb !important;
    --kafichat-error: #ef4444 !important;
    --kafichat-error-dark: #dc2626 !important;
    --kafichat-success: #10b981 !important;
    --kafichat-radius: 16px !important;
    --kafichat-radius-sm: 10px !important;
    --kafichat-radius-xs: 8px !important;
    --kafichat-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
    --kafichat-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    --kafichat-transition: 0.2s ease !important;
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    direction: rtl !important;
    text-align: right !important;
    z-index: 999999 !important;
}

.rtl h1,.rtl h2,.rtl h3,.rtl h4,.rtl h5,.rtl h6 {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    font-weight: 600;
}

/* 2. Reset */
.kafichat-widget-container *, .kafichat-widget-container *::before, .kafichat-widget-container *::after {
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: inherit !important;
}

/* 3. Animations */
@keyframes kafichat-pulse { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(1.5); opacity: 0; } }
@keyframes kafichat-wiggle { 0%, 40%, 100% { transform: rotate(0deg); } 45% { transform: rotate(-10deg); } 50% { transform: rotate(10deg); } 55% { transform: rotate(-10deg); } 60% { transform: rotate(0deg); } }
@keyframes kafichat-fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes kafichat-spin { to { transform: rotate(360deg); } }
@keyframes kafichat-slideUp { 0% { opacity: 0; transform: scale(0.3) translateY(100px); } 60% { opacity: 1; transform: scale(1.02) translateY(-5px); } 100% { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes kafichat-slideDown { 0% { opacity: 1; transform: scale(1) translateY(0); } 100% { opacity: 0; transform: scale(0.3) translateY(100px); } }

@media (prefers-reduced-motion: reduce) {
    .kafichat-floating-btn, .kafichat-floating-btn::before, .kafichat-tooltip { animation: none !important; }
}

/* 4. Floating Button */
.kafichat-floating-btn {
    position: fixed !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    background: #00B894 !important;
    color: white !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 20px rgba(0, 184, 148, 0.4) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 1000000 !important;
    animation: kafichat-wiggle 5s ease-in-out infinite !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}
.kafichat-floating-btn:hover { transform: scale(1.05) !important; box-shadow: 0 6px 25px rgba(0, 184, 148, 0.5) !important; animation-play-state: paused !important; }
.kafichat-floating-btn::before { content: '' !important; position: absolute !important; inset: 0 !important; border-radius: 50% !important; background: #00B894 !important; animation: kafichat-pulse 2s ease-out infinite !important; z-index: -1 !important; }

.kafichat-pos-bottom-right .kafichat-floating-btn { bottom: 24px !important; right: 24px !important; }
.kafichat-pos-bottom-left  .kafichat-floating-btn { bottom: 24px !important; left: 24px !important; }
.kafichat-pos-top-right    .kafichat-floating-btn { top: 24px !important; right: 24px !important; }
.kafichat-pos-top-left     .kafichat-floating-btn { top: 24px !important; left: 24px !important; }

/* 5. Tooltip */
.kafichat-tooltip {
    position: absolute !important;
    top: -50px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: #111827 !important;
    color: white !important;
    font-size: 12px !important;
    padding: 6px 12px !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: none !important;
    animation: kafichat-wiggle 5s ease-in-out infinite !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}
.kafichat-tooltip::after { content: '' !important; position: absolute !important; bottom: -5px !important; left: 50% !important; transform: translateX(-50%) !important; border-width: 5px 5px 0 !important; border-style: solid !important; border-color: #111827 transparent transparent transparent !important; }

/* 6. Badge */
.kafichat-badge {
    position: absolute !important;
    top: -2px !important;
    right: -2px !important;
    background: #ef4444 !important;
    color: white !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    min-width: 20px !important;
    height: 20px !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 5px !important;
    border: 2px solid white !important;
}

/* 7. Chat Window */
.kafichat-chat-window {
    position: fixed !important;
    width: 380px !important;
    max-width: calc(100vw - 48px) !important;
    height: 600px !important;
    max-height: calc(100vh - 48px) !important;
    background: var(--kafichat-bg) !important;
    border-radius: var(--kafichat-radius) !important;
    box-shadow: var(--kafichat-shadow) !important;
    display: none !important;
    flex-direction: column !important;
    overflow: hidden !important;
    z-index: 1000000 !important;
    transform-origin: bottom right !important;
}
.kafichat-chat-window.kafichat-open { display: flex !important; animation: kafichat-slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important; }
.kafichat-chat-window.kafichat-closing { display: flex !important; animation: kafichat-slideDown 0.3s ease-in forwards !important; }

.kafichat-pos-bottom-right .kafichat-chat-window { bottom: 96px !important; right: 24px !important; transform-origin: bottom right !important; }
.kafichat-pos-bottom-left  .kafichat-chat-window { bottom: 96px !important; left: 24px !important; transform-origin: bottom left !important; }
.kafichat-pos-top-right    .kafichat-chat-window { top: 96px !important; right: 24px !important; transform-origin: top right !important; }
.kafichat-pos-top-left     .kafichat-chat-window { top: 96px !important; left: 24px !important; transform-origin: top left !important; }

/* Mobile Layout */
@media (max-width: 480px) {
    .kafichat-chat-window { width: calc(100vw - 60px) !important; height: calc(100vh - 140px) !important; max-width: calc(100vw - 60px) !important; max-height: calc(100vh - 140px) !important; border-radius: var(--kafichat-radius) !important; transform: none !important; }
    .kafichat-chat-window.kafichat-open, .kafichat-chat-window.kafichat-closing { transform: none !important; }
    .kafichat-pos-bottom-right .kafichat-chat-window { bottom: 100px !important; right: 30px !important; left: auto !important; top: auto !important; }
    .kafichat-pos-bottom-left  .kafichat-chat-window { bottom: 100px !important; left: 30px !important; right: auto !important; top: auto !important; }
    .kafichat-pos-top-right    .kafichat-chat-window { top: 30px !important; right: 30px !important; left: auto !important; bottom: auto !important; }
    .kafichat-pos-top-left     .kafichat-chat-window { top: 30px !important; left: 30px !important; right: auto !important; bottom: auto !important; }
}

/* 8. Header */
.kafichat-chat-header { background: #00B894 !important; color: white !important; padding: 16px 20px !important; display: flex !important; align-items: center !important; justify-content: space-between !important; gap: 12px !important; flex-shrink: 0 !important; }
.kafichat-header-info { display: flex !important; align-items: center !important; gap: 12px !important; flex: 1 !important; min-width: 0 !important; }
.kafichat-avatar { width: 40px !important; height: 40px !important; min-width: 40px !important; border-radius: 50% !important; background: rgba(255, 255, 255, 0.2) !important; display: flex !important; align-items: center !important; justify-content: center !important; flex-shrink: 0 !important; }
.kafichat-avatar svg { width: 22px !important; height: 22px !important; stroke: white !important; stroke-width: 2.5 !important; }
.kafichat-header-text { display: flex !important; flex-direction: column !important; gap: 3px !important; min-width: 0 !important; flex: 1 !important; }
.kafichat-header-title { font-size: 16px !important; font-weight: 700 !important; color: white !important; margin: 0 !important; line-height: 1.3 !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }
.kafichat-header-subtitle { font-size: 11px !important; color: rgba(255, 255, 255, 0.9) !important; font-weight: 400 !important; line-height: 1.3 !important; margin: 0 !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }

.kafichat-header-close { order: -1 !important; width: 32px !important; height: 32px !important; min-width: 32px !important; min-height: 32px !important; border-radius: 50% !important; background: rgba(255, 255, 255, 0.2) !important; border: none !important; display: flex !important; align-items: center !important; justify-content: center !important; cursor: pointer !important; flex-shrink: 0 !important; transition: transform 0.3s ease, background 0.2s ease !important; }
button.kafichat-header-close { position: fixed; left: 0px !important; margin-left: 10px !important; margin-bottom: 22px !important; }
.kafichat-header-close:hover { background: rgba(255, 255, 255, 0.3) !important; transform: rotate(90deg) !important; }
.kafichat-header-close svg { width: 18px !important; height: 18px !important; stroke: white !important; stroke-width: 2.5 !important; }

/* 9. Body & Messages */
.kafichat-chat-body { flex: 1 !important; overflow-y: auto !important; padding: 20px !important; background: var(--kafichat-bg-soft) !important; display: flex !important; flex-direction: column !important; }
.kafichat-messages-area { flex: 1 !important; overflow-y: auto !important; overflow-x: hidden !important; padding: 0 !important; background: transparent !important; display: flex !important; flex-direction: column !important; scroll-behavior: smooth !important; }
.kafichat-messages-list { display: flex !important; flex-direction: column !important; gap: 12px !important; width: 100% !important; }
.kafichat-message { max-width: 85% !important; padding: 14px 18px !important; border-radius: 14px !important; font-size: 14px !important; line-height: 1.5 !important; word-wrap: break-word !important; animation: kafichat-fadeIn 0.3s ease !important; }
.kafichat-message.user { background: #00B894 !important; color: white !important; align-self: flex-start !important; border-bottom-right-radius: 4px !important; }
.kafichat-message.admin { background: white !important; color: var(--kafichat-text) !important; align-self: flex-end !important; border-bottom-left-radius: 4px !important; box-shadow: var(--kafichat-shadow-sm) !important; }
.kafichat-message.system { align-self: center !important; background: var(--kafichat-border) !important; color: var(--kafichat-text-light) !important; font-size: 12px !important; max-width: 90% !important; text-align: center !important; border-radius: 20px !important; }
.kafichat-message-time { font-size: 11px !important; margin-top: 4px !important; opacity: 0.7 !important; }
.kafichat-message.user .kafichat-message-time { color: rgba(255,255,255,0.7) !important; }
.kafichat-message.admin .kafichat-message-time { color: rgba(0,0,0,0.5) !important; }

.kafichat-loading { text-align: center !important; padding: 20px !important; }
.kafichat-spinner { width: 24px !important; height: 24px !important; border: 3px solid var(--kafichat-border) !important; border-top-color: #00B894 !important; border-radius: 50% !important; animation: kafichat-spin 0.8s linear infinite !important; margin: 0 auto !important; }

/* 10. Guest Form */
.kafichat-guest-form { background: white !important; padding: 24px !important; border-radius: 12px !important; box-shadow: var(--kafichat-shadow-sm) !important; text-align: center !important; }
.kafichat-guest-form h3 { font-size: 18px !important; margin-bottom: 8px !important; color: var(--kafichat-text) !important; }
.kafichat-guest-form p { font-size: 14px !important; color: var(--kafichat-text-light) !important; margin-bottom: 20px !important; }
.kafichat-form-group { margin-bottom: 16px !important; text-align: right !important; }
.kafichat-form-group + .kafichat-form-group { margin-top: 8px !important; }
.kafichat-form-group label { display: block !important; font-size: 13px !important; font-weight: 600 !important; color: var(--kafichat-text) !important; margin-bottom: 8px !important; }
.kafichat-form-group input { width: 100% !important; padding: 10px 14px !important; border: 1px solid var(--kafichat-border) !important; border-radius: var(--kafichat-radius-xs) !important; font-size: 14px !important; transition: border-color var(--kafichat-transition) !important; }
.kafichat-form-group input:focus { outline: none !important; border-color: #00B894 !important; }
.kafichat-form-hint { display: block !important; font-size: 11px !important; color: var(--kafichat-text-light) !important; margin-top: 6px !important; direction: ltr !important; text-align: left !important; }
.kafichat-form-error { display: block !important; font-size: 11px !important; color: #ef4444 !important; margin-top: 4px !important; min-height: 14px !important; }

.kafichat-btn-primary { width: 100% !important; padding: 12px 20px !important; background: #00B894 !important; color: white !important; border: none !important; border-radius: var(--kafichat-radius-sm) !important; font-size: 15px !important; font-weight: 600 !important; cursor: pointer !important; transition: background 0.3s, color 0.3s, transform 0.2s !important; margin-top: 8px !important; }
.kafichat-btn-primary.kafichat-ready { background: #00B894 !important; color: white !important; cursor: pointer !important; }
.kafichat-btn-primary.kafichat-ready:hover:not(:disabled) { background: #00a383 !important; transform: translateY(-1px) !important; }
.kafichat-btn-primary:disabled { background: #d1d5db !important; color: #9ca3af !important; cursor: not-allowed !important; opacity: 0.7 !important; }

/* 11. Composer */
.kafichat-composer-form { display: flex !important; align-items: center !important; padding: 14px 20px !important; gap: 10px !important; background: white !important; border-top: 1px solid var(--kafichat-border) !important; flex-shrink: 0 !important; }
.kafichat-message-input { flex: 1 !important; height: 40px !important; min-height: 40px !important; max-height: 120px !important; padding: 10px 14px !important; border: 1px solid var(--kafichat-border) !important; border-radius: 20px !important; font-size: 14px !important; line-height: 1.4 !important; resize: none !important; overflow: hidden !important; transition: border-color var(--kafichat-transition) !important; }
.kafichat-message-input:focus { outline: none !important; border-color: #00B894 !important; }
.kafichat-send-btn { width: 40px !important; height: 40px !important; min-width: 40px !important; min-height: 40px !important; border-radius: 50% !important; background: #00B894 !important; color: white !important; border: none !important; cursor: pointer !important; display: flex !important; align-items: center !important; justify-content: center !important; flex-shrink: 0 !important; transition: background 0.2s, transform 0.2s !important; }
.kafichat-send-btn svg { width: 20px !important; height: 20px !important; stroke: white !important; stroke-width: 2 !important; fill: none !important; }
.kafichat-send-btn:hover:not(:disabled) { background: #00a383 !important; transform: scale(1.05) !important; }
.kafichat-send-btn:disabled { background: #d1d5db !important; opacity: 0.6 !important; cursor: not-allowed !important; }

/* 12. Footer */
.kafichat-chat-footer { border-top: 1px solid var(--kafichat-border) !important; background: white !important; flex-shrink: 0 !important; padding-bottom: 12px !important; }
.kafichat-upgrade-banner { display: none !important; }
.kafichat-copyright { text-align: center !important; padding: 8px 16px 4px !important; font-size: 11px !important; color: var(--kafichat-text-light) !important; }
.kafichat-copyright a { color: var(--kafichat-text-light) !important; text-decoration: none !important; transition: color var(--kafichat-transition) !important; }
.kafichat-copyright a:hover { color: #00B894 !important; text-decoration: underline !important; }

/* Fix: Hide composer in guest mode */
.kafichat-guest-form[style*="display: block"] ~ .kafichat-messages-area + .kafichat-chat-footer .kafichat-composer-form,
.kafichat-chat-body:has(.kafichat-guest-form[style*="display: block"]) ~ .kafichat-chat-footer .kafichat-composer-form,
body .kafichat-guest-form:not([style*="display: none"]) ~ .kafichat-messages-area + .kafichat-chat-footer .kafichat-composer-form,
.kafichat-widget-container.kafichat-guest-mode .kafichat-composer-form { display: none !important; }

/* Fix: Icon Animation */
.kafichat-icon-container { position: relative !important; width: 28px !important; height: 28px !important; display: flex !important; align-items: center !important; justify-content: center !important; overflow: visible !important; }
.kafichat-icon-container svg { position: absolute !important; top: 50% !important; left: 50% !important; transform: translate(-50%, -50%) !important; transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) !important; }
.kafichat-floating-btn:not(.kafichat-is-open) .kafichat-icon-open { opacity: 1 !important; transform: translate(-50%, -50%) rotate(0deg) scale(1) !important; visibility: visible !important; }
.kafichat-floating-btn:not(.kafichat-is-open) .kafichat-icon-close { opacity: 0 !important; transform: translate(200%, -50%) rotate(180deg) scale(0) !important; visibility: hidden !important; }
.kafichat-floating-btn.kafichat-is-open .kafichat-icon-open { opacity: 0 !important; transform: translate(-200%, -50%) rotate(-180deg) scale(0) !important; visibility: hidden !important; }
.kafichat-floating-btn.kafichat-is-open .kafichat-icon-close { opacity: 1 !important; transform: translate(-50%, -50%) rotate(0deg) scale(1) !important; visibility: visible !important; }
.kafichat-floating-btn.kafichat-is-open, .kafichat-floating-btn.kafichat-is-open::before { animation: none !important; }

/* Fix: Hide tooltip when open */
.kafichat-floating-btn.kafichat-is-open .kafichat-tooltip { opacity: 0 !important; visibility: hidden !important; transform: translateX(-50%) translateY(-10px) !important; transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease !important; }

/* Overlay */
.kafichat-overlay { position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important; background: rgba(0, 0, 0, 0.5) !important; z-index: 999998 !important; opacity: 0 !important; visibility: hidden !important; transition: opacity 0.3s ease, visibility 0.3s ease !important; display: none !important; }
.kafichat-overlay.kafichat-overlay-active { opacity: 1 !important; visibility: visible !important; }
@media (max-width: 480px) { .kafichat-overlay { display: block !important; } }