/**
 * MCP Payment Gateway - Modal Styles
 * Version: 4.2.0 - Modern Minimal Design
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    --mcp-theme-color: #2563EB;
    --mcp-text-primary: #18181B;
    --mcp-text-secondary: #71717A;
    --mcp-text-muted: #A1A1AA;
    --mcp-border-color: #E4E4E7;
    --mcp-bg-primary: #FFFFFF;
    --mcp-bg-secondary: #FAFAFA;
    --mcp-bg-tertiary: #F4F4F5;
    --mcp-success-color: #22C55E;
    --mcp-warning-color: #EF4444;
    --mcp-radius-sm: 6px;
    --mcp-radius-md: 10px;
    --mcp-radius-lg: 16px;
    --mcp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --mcp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --mcp-shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, 0.25);
}

/* ========================================
   Modal Overlay
   ======================================== */
.mcp-modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(9, 9, 11, 0.6) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    display: none;
    justify-content: center !important;
    align-items: center !important;
    z-index: 999999 !important;
    padding: 20px !important;
    box-sizing: border-box !important;
}

.mcp-modal-overlay.mcp-active {
    display: flex !important;
    animation: mcp-fadeIn 0.2s ease-out !important;
}

@keyframes mcp-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ========================================
   Modal Box
   ======================================== */
.mcp-modal-box {
    background: var(--mcp-bg-primary) !important;
    border-radius: var(--mcp-radius-lg) !important;
    box-shadow: var(--mcp-shadow-xl) !important;
    max-width: 400px !important;
    width: 100% !important;
    text-align: center !important;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif !important;
    overflow: hidden !important;
    border: 1px solid var(--mcp-border-color) !important;
    animation: mcp-slideUp 0.3s ease-out !important;
}

@keyframes mcp-slideUp {
    from { 
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========================================
   Modal Header
   ======================================== */
.mcp-modal-header {
    padding: 40px 24px 32px !important;
    background: var(--mcp-bg-primary) !important;
    border-bottom: 1px solid var(--mcp-border-color) !important;
}

/* ========================================
   Modal Icon
   ======================================== */
.mcp-modal-icon {
    width: 64px !important;
    height: 64px !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    background: var(--mcp-bg-tertiary) !important;
    border: 1px solid var(--mcp-border-color) !important;
}

/* Loading state icon */
.mcp-modal-header.loading .mcp-modal-icon {
    background: var(--mcp-bg-tertiary) !important;
    border-color: var(--mcp-border-color) !important;
}

/* Success state icon */
.mcp-modal-header.success .mcp-modal-icon {
    background: rgba(34, 197, 94, 0.1) !important;
    border-color: rgba(34, 197, 94, 0.25) !important;
}

/* Warning state icon */
.mcp-modal-header.warning .mcp-modal-icon {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: rgba(239, 68, 68, 0.25) !important;
}

/* Phone/Code state icon */
.mcp-modal-header.phone .mcp-modal-icon,
.mcp-modal-header.code .mcp-modal-icon {
    background: rgba(37, 99, 235, 0.08) !important;
    border-color: rgba(37, 99, 235, 0.2) !important;
}

/* Icon SVG default styling */
.mcp-modal-icon svg {
    width: 28px !important;
    height: 28px !important;
    display: block !important;
}

/* Success check icon - 确保绿色勾号显示 */
.mcp-modal-header.success .mcp-modal-icon svg.mcp-success-check {
    width: 28px !important;
    height: 28px !important;
}

.mcp-modal-header.success .mcp-modal-icon svg.mcp-success-check path,
.mcp-modal-icon svg.mcp-success-check path {
    stroke: #22C55E !important;
    stroke-width: 2.5 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
    fill: none !important;
}

/* Warning icon styling */
.mcp-modal-header.warning .mcp-modal-icon svg path {
    stroke: #EF4444 !important;
}

/* Phone/Code icon styling */
.mcp-modal-header.phone .mcp-modal-icon svg path,
.mcp-modal-header.code .mcp-modal-icon svg path {
    stroke: #2563EB !important;
}

/* ========================================
   Spinner
   ======================================== */
.mcp-spinner {
    width: 28px !important;
    height: 28px !important;
    border: 2px solid var(--mcp-border-color) !important;
    border-top-color: var(--mcp-text-secondary) !important;
    border-radius: 50% !important;
    animation: mcp-spin 0.8s linear infinite !important;
}

@keyframes mcp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   Modal Body
   ======================================== */
.mcp-modal-body {
    padding: 24px 28px 28px !important;
    background: var(--mcp-bg-primary) !important;
}

/* ========================================
   Modal Title
   ======================================== */
.mcp-modal-title {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: var(--mcp-text-primary) !important;
    margin: 0 0 8px 0 !important;
    line-height: 1.4 !important;
    letter-spacing: -0.01em !important;
}

/* ========================================
   Modal Message
   ======================================== */
.mcp-modal-message {
    font-size: 14px !important;
    color: var(--mcp-text-secondary) !important;
    margin: 0 0 24px 0 !important;
    line-height: 1.6 !important;
    font-weight: 400 !important;
}

/* Message without button (like success) */
.mcp-modal-body > .mcp-modal-message:last-child {
    margin-bottom: 0 !important;
}

/* ========================================
   OTP Input
   ======================================== */
.mcp-otp-container {
    display: flex !important;
    gap: 8px !important;
    justify-content: center !important;
    margin-bottom: 20px !important;
}

.mcp-otp-input {
    width: 44px !important;
    height: 52px !important;
    border: 1px solid var(--mcp-border-color) !important;
    border-radius: var(--mcp-radius-md) !important;
    font-size: 20px !important;
    font-weight: 600 !important;
    text-align: center !important;
    color: var(--mcp-text-primary) !important;
    background: var(--mcp-bg-primary) !important;
    outline: none !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
    -webkit-appearance: none !important;
    -moz-appearance: textfield !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 52px !important;
    caret-color: var(--mcp-text-primary) !important;
}

.mcp-otp-input:not(:placeholder-shown) {
    color: var(--mcp-text-primary) !important;
}

.mcp-otp-input:focus {
    border-color: var(--mcp-text-secondary) !important;
    box-shadow: 0 0 0 3px rgba(113, 113, 122, 0.1) !important;
    background: var(--mcp-bg-primary) !important;
}

.mcp-otp-input.filled {
    border-color: var(--mcp-text-secondary) !important;
    background: var(--mcp-bg-secondary) !important;
    color: var(--mcp-text-primary) !important;
}

/* ========================================
   Phone Input
   ======================================== */
.mcp-phone-wrapper {
    display: flex !important;
    gap: 10px !important;
    margin-bottom: 20px !important;
}

.mcp-country-input-wrap {
    position: relative !important;
    display: flex !important;
    gap: 6px !important;
}

.mcp-country-select {
    width: 100px !important;
    min-width: 100px !important;
    height: 48px !important;
    padding: 0 28px 0 12px !important;
    border: 1px solid var(--mcp-border-color) !important;
    border-radius: var(--mcp-radius-md) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--mcp-text-primary) !important;
    background: var(--mcp-bg-primary) !important;
    cursor: pointer !important;
    outline: none !important;
    transition: border-color 0.15s ease !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%2371717A' d='M2 3.5L5 6.5L8 3.5'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
}

.mcp-country-select:focus {
    border-color: var(--mcp-text-secondary) !important;
    box-shadow: 0 0 0 3px rgba(113, 113, 122, 0.1) !important;
}

.mcp-custom-code {
    width: 70px !important;
    height: 48px !important;
    padding: 0 10px !important;
    border: 1px solid var(--mcp-border-color) !important;
    border-radius: var(--mcp-radius-md) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--mcp-text-primary) !important;
    background: var(--mcp-bg-primary) !important;
    outline: none !important;
    text-align: center !important;
}

.mcp-custom-code:focus {
    border-color: var(--mcp-text-secondary) !important;
    box-shadow: 0 0 0 3px rgba(113, 113, 122, 0.1) !important;
}

.mcp-phone-input {
    flex: 1 !important;
    height: 48px !important;
    padding: 0 14px !important;
    border: 1px solid var(--mcp-border-color) !important;
    border-radius: var(--mcp-radius-md) !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    color: var(--mcp-text-primary) !important;
    background: var(--mcp-bg-primary) !important;
    outline: none !important;
    transition: border-color 0.15s ease !important;
    box-sizing: border-box !important;
}

.mcp-phone-input:focus {
    border-color: var(--mcp-text-secondary) !important;
    box-shadow: 0 0 0 3px rgba(113, 113, 122, 0.1) !important;
}

.mcp-phone-input::placeholder {
    color: var(--mcp-text-muted) !important;
    font-weight: 400 !important;
}

/* ========================================
   Buttons
   ======================================== */
.mcp-btn {
    width: 100% !important;
    padding: 14px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border: none !important;
    border-radius: var(--mcp-radius-md) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    font-family: inherit !important;
    letter-spacing: -0.01em !important;
}

.mcp-btn-primary {
    background: var(--mcp-text-primary) !important;
    color: var(--mcp-bg-primary) !important;
    box-shadow: var(--mcp-shadow-sm) !important;
}

.mcp-btn-primary:hover:not(:disabled) {
    background: #27272A !important;
    box-shadow: var(--mcp-shadow-md) !important;
}

.mcp-btn-primary:active:not(:disabled) {
    transform: scale(0.98) !important;
}

.mcp-btn-primary:disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* ========================================
   Resend Section
   ======================================== */
.mcp-resend-section {
    margin-top: 16px !important;
    padding-top: 16px !important;
    border-top: 1px solid var(--mcp-border-color) !important;
}

.mcp-resend-timer {
    font-size: 13px !important;
    color: var(--mcp-text-secondary) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    margin: 0 !important;
}

.mcp-resend-timer svg {
    width: 14px !important;
    height: 14px !important;
}

.mcp-resend-link {
    font-size: 13px !important;
    color: var(--mcp-text-secondary) !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    background: none !important;
    border: none !important;
    padding: 8px 16px !important;
    border-radius: var(--mcp-radius-sm) !important;
    transition: all 0.15s ease !important;
    text-decoration: underline !important;
    text-underline-offset: 2px !important;
}

.mcp-resend-link:hover {
    color: var(--mcp-text-primary) !important;
    background: var(--mcp-bg-tertiary) !important;
}

/* ========================================
   Security Badge
   ======================================== */
.mcp-security-badge {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    margin-top: 20px !important;
    padding: 10px 14px !important;
    background: var(--mcp-bg-secondary) !important;
    border: 1px solid var(--mcp-border-color) !important;
    border-radius: var(--mcp-radius-md) !important;
    font-size: 12px !important;
    color: var(--mcp-text-secondary) !important;
    font-weight: 400 !important;
}

.mcp-security-badge svg {
    width: 14px !important;
    height: 14px !important;
    flex-shrink: 0 !important;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 480px) {
    .mcp-modal-box {
        max-width: calc(100% - 20px) !important;
        border-radius: 14px !important;
    }
    
    .mcp-modal-header {
        padding: 32px 20px 28px !important;
    }
    
    .mcp-modal-body {
        padding: 20px !important;
    }
    
    .mcp-modal-icon {
        width: 56px !important;
        height: 56px !important;
    }
    
    .mcp-modal-icon svg {
        width: 24px !important;
        height: 24px !important;
    }
    
    .mcp-spinner {
        width: 24px !important;
        height: 24px !important;
    }
    
    .mcp-modal-title {
        font-size: 17px !important;
    }
    
    .mcp-modal-message {
        font-size: 13px !important;
    }
    
    .mcp-otp-container {
        gap: 6px !important;
    }
    
    .mcp-otp-input {
        width: 40px !important;
        height: 48px !important;
        font-size: 18px !important;
        line-height: 48px !important;
    }
    
    .mcp-phone-wrapper {
        flex-direction: column !important;
        gap: 8px !important;
    }
    
    .mcp-country-input-wrap {
        width: 100% !important;
    }
    
    .mcp-country-select {
        width: 100% !important;
    }
    
    .mcp-btn {
        padding: 12px 18px !important;
        font-size: 14px !important;
    }
}