/**
 * Modern Public styles for Invoice Verifier Pro
 *
 * @package    Invoice_Verifier_Pro
 * @subpackage Invoice_Verifier_Pro/public
 */

/* === Variables and Base Styling === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

.ivp-verification-container {
    /* max-width is configurable via admin settings and applied inline */
    width: 100%;
    margin: 3em auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    position: relative;
    transform-origin: center top; /* Ensure scaling happens from top center */
    
    /* Premium Blue and white color theme as specified */
    --ivp-primary: #2563EB;      /* Primary blue as requested */
    --ivp-primary-dark: #1E40AF;
    --ivp-primary-hover: #3B82F6; /* Lighter blue for hover states */
    --ivp-primary-light: #EFF6FF;
    --ivp-primary-lightest: #F5F8FF;
    --ivp-accent: #2563EB;        /* Medium blue */
    --ivp-accent-light: #DBEAFE;
    --ivp-success: #10B981;       /* Success green */
    --ivp-success-light: #ECFDF5;
    --ivp-error: #EF4444;         /* Error red */
    --ivp-error-light: #FEF2F2;
    --ivp-warning: #F59E0B;       /* Warning amber */
    --ivp-warning-light: #FFFBEB;
    
    /* Premium text colors */
    --ivp-text: #111827;          /* Near-black for main text */
    --ivp-text-secondary: #4B5563;/* Dark gray for secondary text */
    --ivp-text-light: #6B7280;    /* Medium gray for tertiary text */
    --ivp-text-muted: #9CA3AF;    /* Light gray for subtle elements */
    
    /* Refined border colors */
    --ivp-border: #E5E7EB;        /* Standard border */
    --ivp-border-light: #F3F4F6;  /* Subtle border */
    --ivp-border-focus: rgba(37, 99, 235, 0.5); /* Focus state border */
    
    /* Background colors */
    --ivp-background: #FFFFFF;    /* Pure white background */
    --ivp-background-offset: #F9FAFB; /* Slightly off-white for contrast */
    
    /* Sophisticated shadow system with depth */
    --ivp-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --ivp-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --ivp-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.06);
    --ivp-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.08);
    --ivp-shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.1);
    --ivp-shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.15), 0 12px 24px rgba(0, 0, 0, 0.12);
    --ivp-shadow-premium: 0 20px 40px rgba(37, 99, 235, 0.08), 0 10px 20px rgba(0, 0, 0, 0.06);
    --ivp-shadow-interactive: 0 12px 24px rgba(37, 99, 235, 0.12), 0 6px 12px rgba(0, 0, 0, 0.08);
    --ivp-shadow-focus: 0 0 0 4px rgba(37, 99, 235, 0.15), 0 8px 16px rgba(37, 99, 235, 0.1);
    
    /* Refined transitions and animations */
    --ivp-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --ivp-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --ivp-transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Well-balanced spacing scale */
    --ivp-spacing-xs: 0.375rem;  /* 6px */
    --ivp-spacing-sm: 0.75rem;   /* 12px */
    --ivp-spacing-md: 1.25rem;   /* 20px */
    --ivp-spacing-lg: 2rem;      /* 32px */
    --ivp-spacing-xl: 3rem;      /* 48px */
    
    /* Card properties */
    --ivp-card-radius: 12px;
    
    padding: 0 20px;
    box-sizing: border-box;
    letter-spacing: -0.011em;
}

/* Make all elements in the container use the border-box model */
.ivp-verification-container * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* === Form Styling - Modern Design === */
.ivp-verification-form {
    background-color: var(--ivp-background);
    border-radius: var(--ivp-card-radius);
    box-shadow: var(--ivp-shadow-premium);
    padding: 3rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(229, 231, 235, 0.8);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    overflow: hidden;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    opacity: 1;
    transform: translateY(0);
}

/* Animation classes for transitions between form and results */
.ivp-fade-out {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.ivp-fade-in {
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ivp-verification-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--ivp-primary), var(--ivp-primary-hover));
    border-radius: var(--ivp-card-radius) var(--ivp-card-radius) 0 0;
}

.ivp-verification-form:hover {
    transform: translateY(-3px);
    box-shadow: var(--ivp-shadow-xl);
    border-color: var(--ivp-accent-light);
}

.ivp-verification-form h3 {
    color: var(--ivp-primary);
    margin-top: 0;
    padding-bottom: 0.5em;
    position: relative;
    margin-bottom: 1.5em;
    font-size: 1.625em;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.ivp-verification-form h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--ivp-primary);
    border-radius: 2px;
    display: none; /* Remove the blue line under the heading */
}

.ivp-form-header {
    margin-bottom: 2.25rem; /* Increased from spacing-lg to create clearer separation */
    text-align: center;
    padding-bottom: 1.75rem; /* Slightly increased */
    position: relative;
}

.ivp-form-header h3 {
    color: var(--ivp-primary);
    font-size: 1.875rem; /* Increased from 1.75rem */
    font-weight: 700;
    margin-bottom: 0.65rem;
    line-height: 1.1; /* Tighter line height for headings */
    letter-spacing: -0.025em; /* Improved letter spacing */
    font-optical-sizing: auto;
}

.ivp-form-subtitle {
    color: var(--ivp-text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    line-height: 1.5;
    max-width: 85%;
    margin-left: auto;
    margin-right: auto;
}

.ivp-form-fields {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-top: 2.75rem;
}

.ivp-form-field {
    position: relative;
    margin-bottom: 0; /* Removed bottom margin since we're using gap in the parent */
}

.ivp-form-field label {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--ivp-text);
    font-size: 0.875rem;
    letter-spacing: 0.005em;
    transition: var(--ivp-transition);
}

.ivp-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.ivp-form-field input[type="text"] {
    width: 100%;
    max-width: 100%;
    height: 48px;
    min-height: 48px;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--ivp-transition);
    background-color: var(--ivp-background);
    box-shadow: var(--ivp-shadow-sm);
    margin: 0;
    overflow: visible;
    text-overflow: ellipsis;
    color: var(--ivp-text);
    font-family: 'Inter', sans-serif;
    font-weight: 500; /* Medium weight for better readability */
}

.ivp-input-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ivp-primary); /* Using primary color for icons */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.75;
    transition: var(--ivp-transition-fast);
}

.ivp-form-field:hover .ivp-input-icon {
    opacity: 1;
}

.ivp-form-field input[type="text"]:hover {
    border-color: var(--ivp-accent);
    background-color: var(--ivp-primary-lightest);
    box-shadow: var(--ivp-shadow-md);
}

.ivp-form-field input[type="text"]:focus {
    outline: none;
    border-color: var(--ivp-primary);
    background-color: var(--ivp-background);
    box-shadow: var(--ivp-shadow-focus);
    transform: scale(1.01); /* Subtle scale effect on focus */
}

.ivp-form-field input[type="text"].is-valid {
    border-color: var(--ivp-success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310B981'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25em 1.25em;
    padding-right: 3rem;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    animation: validInputPulse 0.5s ease-out;
}

.ivp-form-field input[type="text"].is-invalid {
    border-color: var(--ivp-error);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23EF4444'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25em 1.25em;
    padding-right: 3rem;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    animation: invalidInputPulse 0.5s ease-out;
}

@keyframes validInputPulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.2); }
    70% { box-shadow: 0 0 0 5px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes invalidInputPulse {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.2); }
    70% { box-shadow: 0 0 0 5px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.ivp-validation-message {
    font-size: 0.8125rem;
    margin-top: 0.5rem;
    min-height: 1.25rem;
    color: var(--ivp-error);
    font-weight: 400;
    display: flex;
    align-items: flex-start;
    padding-left: 0;
    transition: all 0.2s ease;
    opacity: 1;
    border-radius: 4px;
    line-height: 1.4;
}

/* Premium helper tooltip */
.ivp-tooltip {
    display: inline-flex;
    margin-left: 0.5em;
    color: var(--ivp-primary);
    cursor: help;
    position: relative;
    font-size: 0.85em;
    width: 18px;
    height: 18px;
    text-align: center;
    line-height: 18px;
    border-radius: 50%;
    background-color: var(--ivp-primary-light);
    vertical-align: middle;
    align-items: center;
    justify-content: center;
    transition: var(--ivp-transition-fast);
    border: 1px solid var(--ivp-primary);
    opacity: 0.85;
}

.ivp-tooltip:hover {
    opacity: 1;
    background-color: var(--ivp-primary);
    color: white;
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

.ivp-form-field label {
    display: flex;
    align-items: center;
}

.ivp-tooltip[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 35px;
    background-color: var(--ivp-primary-dark);
    color: white;
    padding: 1em 1.25em;
    border-radius: 8px;
    white-space: normal;
    word-wrap: break-word;
    font-weight: normal;
    font-size: 0.875rem;
    z-index: 1001;
    width: max-content;
    max-width: 320px;
    min-width: 280px;
    text-align: left;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    line-height: 1.5;
    animation: tooltipFadeIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tooltipFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.ivp-tooltip[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: var(--ivp-primary-dark) transparent transparent transparent;
    z-index: 10;
    animation: tooltipArrowFadeIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tooltipArrowFadeIn {
    from { opacity: 0; bottom: 20px; }
    to { opacity: 1; bottom: 24px; }
}

.ivp-form-field .required {
    color: var(--ivp-error);
    margin-left: 3px;
    font-weight: 700;
}

.ivp-form-actions {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: nowrap;
    padding-top: 0.5rem;
}

/* === Premium Buttons === */
.ivp-primary-button {
    background-color: var(--ivp-primary) !important;
    background-image: linear-gradient(135deg, var(--ivp-primary) 0%, var(--ivp-primary-dark) 100%) !important;
    color: white !important;
    border: none !important;
    padding: 0 2em !important;
    border-radius: 10px !important; /* Slightly more rounded */
    font-weight: 600 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5em !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: var(--ivp-shadow-lg) !important; /* Enhanced shadow */
    position: relative;
    font-size: 0.95em;
    letter-spacing: 0.01em;
    text-transform: none;
    height: 50px; /* Increased for better touch targets */
    min-width: 150px; /* Better minimum width */
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    transform: translateY(0);
}

.ivp-primary-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.ivp-primary-button:hover {
    background-image: linear-gradient(135deg, var(--ivp-primary-hover) 0%, var(--ivp-primary) 100%) !important;
    box-shadow: var(--ivp-shadow-interactive) !important;
    transform: translateY(-3px) scale(1.02); /* Enhanced hover effect with scale */
}

.ivp-primary-button:hover::before {
    opacity: 1;
}

.ivp-primary-button:active {
    background-color: var(--ivp-primary-dark) !important;
    background-image: linear-gradient(135deg, var(--ivp-primary-dark) 0%, var(--ivp-primary) 100%) !important;
    box-shadow: var(--ivp-shadow-sm), 0 1px 2px rgba(0, 0, 0, 0.1) inset !important;
    transform: translateY(1px);
}

.ivp-secondary-button {
    background-color: white !important;
    color: var(--ivp-text-secondary) !important;
    border: 1.5px solid var(--ivp-border) !important;
    padding: 0 1.75em !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5em !important;
    transition: all 0.25s ease !important;
    font-size: 0.95em;
    height: 48px;
    min-width: 120px;
    box-shadow: var(--ivp-shadow-sm) !important;
    font-family: 'Inter', sans-serif;
}

.ivp-secondary-button:hover {
    background-color: var(--ivp-background-offset) !important;
    border-color: var(--ivp-accent) !important;
    color: var(--ivp-text) !important;
    box-shadow: var(--ivp-shadow-md) !important;
    transform: translateY(-1px);
}

.ivp-secondary-button:active {
    background-color: var(--ivp-border-light) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) inset !important;
    transform: translateY(1px);
}

.ivp-tertiary-button {
    background-color: transparent !important;
    color: var(--ivp-text-secondary) !important;
    border: none !important;
    padding: 0.75em 1.5em !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5em !important;
    transition: all 0.25s ease !important;
    position: relative;
    font-family: 'Inter', sans-serif;
}

.ivp-tertiary-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--ivp-primary);
    transition: all 0.25s ease;
    transform: translateX(-50%);
    opacity: 0;
}

.ivp-tertiary-button:hover {
    color: var(--ivp-primary) !important;
    background-color: var(--ivp-primary-lightest) !important;
}

.ivp-tertiary-button:hover::after {
    width: 40%;
    opacity: 1;
}

/* PDF buttons styling and visibility management */
.ivp-result-container.verification-failed #ivp-pdf-buttons {
    display: none !important;
    visibility: hidden !important;
}

/* Override default hiding of PDF buttons on successful verification */
#ivp-pdf-buttons {
    display: flex !important;
    visibility: visible !important;
    gap: 16px;
    margin-right: 0;
    width: 100%;
    justify-content: flex-start;
}

#ivp-pdf-buttons button {
    display: inline-flex !important;
    visibility: visible !important;
    min-width: 140px;
    justify-content: center;
}

/* Button styling improvements */
.ivp-result-container:not(.verification-failed) #ivp-view-pdf-button {
    background-color: var(--ivp-primary) !important;
    color: white !important;
    border-radius: 6px !important;
    padding: 10px 20px !important;
    font-weight: 600 !important;
    box-shadow: var(--ivp-shadow-sm) !important;
}

/* SVG icon alignment for all buttons */
button svg {
    vertical-align: middle;
    position: relative;
    top: -1px;
    margin-right: 8px;
}

.ivp-result-container:not(.verification-failed) #ivp-download-pdf-button {
    background-color: white !important;
    color: var(--ivp-text-secondary) !important;
    border: 1px solid var(--ivp-border) !important;
    border-radius: 6px !important;
    padding: 10px 20px !important;
    font-weight: 500 !important;
}

/* === Result Container - Premium Design === */
.ivp-result-container {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: var(--ivp-shadow-premium);
    padding: 2.5em;
    border: 1px solid var(--ivp-primary-light);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    display: block;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}

.ivp-result-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--ivp-primary), var(--ivp-primary-hover));
    border-radius: var(--ivp-card-radius) var(--ivp-card-radius) 0 0;
}

.ivp-result-header h3 {
    color: var(--ivp-primary);
    margin-top: 0;
    padding-bottom: 0.85em;
    position: relative;
    margin-bottom: 1.75em;
    font-size: 1.85em;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
}

.ivp-result-header h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--ivp-primary);
    border-radius: 4px;
    display: none; /* Remove the blue line under the heading */
}

.ivp-result-content {
    margin-bottom: 1.8em;
}

.ivp-result-actions {
    display: flex;
    justify-content: space-between;
    gap: 1.5em;
    margin-top: 2em;
    border-top: 1px solid var(--ivp-border);
    padding-top: 1.5em;
}

/* Premium Success and Error Messages */
.ivp-message-success {
    background-color: var(--ivp-success-light);
    color: var(--ivp-success);
    padding: 1.4em 1.6em;
    margin-bottom: 2em;
    border-radius: 12px;
    position: relative;
    display: flex;
    align-items: flex-start;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(16, 185, 129, 0.15);
    overflow: hidden;
}

.ivp-message-success::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--ivp-success);
}

.ivp-message-success::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 14px;
    font-size: 1rem;
    font-weight: 700;
    width: 26px;
    height: 26px;
    text-align: center;
    border-radius: 50%;
    background-color: var(--ivp-success);
    color: white;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(16, 185, 129, 0.2);
}

.ivp-message-success strong {
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.ivp-message-error {
    background-color: var(--ivp-error-light);
    color: var(--ivp-error);
    padding: 1.4em 1.6em;
    margin-bottom: 2em;
    border-radius: 12px;
    position: relative;
    display: flex;
    align-items: flex-start;
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(239, 68, 68, 0.15);
    overflow: hidden;
}

.ivp-message-error::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--ivp-error);
}

.ivp-message-error::before {
    content: "!";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 14px;
    font-size: 1rem;
    font-weight: 700;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: var(--ivp-error);
    color: white;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(239, 68, 68, 0.2);
}

.ivp-message-error strong {
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

/* Premium Invoice Details Table */
.ivp-invoice-details {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 2.5em;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--ivp-shadow-md);
    border: 1px solid var(--ivp-border-light);
    background-color: white;
    transition: box-shadow 0.3s ease;
}

.ivp-invoice-details:hover {
    box-shadow: var(--ivp-shadow-lg);
}

.ivp-invoice-details th,
.ivp-invoice-details td {
    padding: 1.35em 1.5em;
    text-align: left;
    border-bottom: 1px solid var(--ivp-border-light);
    transition: all 0.25s ease;
    position: relative;
}

.ivp-invoice-details th {
    font-weight: 600;
    color: var(--ivp-text-secondary);
    background: linear-gradient(to bottom, var(--ivp-background-offset), #F3F4F6);
    font-size: 0.875em;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.ivp-invoice-details td {
    font-size: 1rem;
    font-weight: 500;
    color: var(--ivp-text);
}

.ivp-invoice-details tr:hover td {
    background-color: var(--ivp-primary-lightest);
}

.ivp-invoice-details tr:last-child td {
    border-bottom: none;
}

.ivp-invoice-details tr td:first-child,
.ivp-invoice-details tr th:first-child {
    padding-left: 1.8em;
    width: 35%;
}

.ivp-invoice-details tr td:last-child,
.ivp-invoice-details tr th:last-child {
    padding-right: 1.8em;
}

/* Add subtle divider between table columns */
.ivp-invoice-details td:first-child::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    height: 60%;
    width: 1px;
    background-color: var(--ivp-border-light);
    opacity: 0.7;
}

/* Premium Status Badge */
.ivp-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5em 1.1em;
    border-radius: 30px;
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    min-width: 100px;
    text-align: center;
}

.ivp-status-badge::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.6);
}

.ivp-status-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.ivp-status-badge.paid {
    background-color: var(--ivp-success-light);
    color: var(--ivp-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ivp-status-badge.paid::before {
    background-color: var(--ivp-success);
}

.ivp-status-badge.unpaid {
    background-color: var(--ivp-warning-light);
    color: var(--ivp-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ivp-status-badge.unpaid::before {
    background-color: var(--ivp-warning);
}

.ivp-status-badge.overdue {
    background-color: var(--ivp-error-light);
    color: var(--ivp-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.ivp-status-badge.overdue::before {
    background-color: var(--ivp-error);
    animation: pulsate 1.5s ease-out infinite;
}

@keyframes pulsate {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.15); }
    100% { opacity: 1; transform: scale(1); }
}

.ivp-status-badge.draft {
    background-color: #F3F4F6;
    color: #6B7280;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.ivp-status-badge.draft::before {
    background-color: #6B7280;
}

/* Loading Overlay */
.ivp-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    border-radius: 12px;
}

.ivp-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    border-top: 3px solid var(--ivp-primary);
    border-right: 3px solid var(--ivp-primary);
    animation: ivp-spin 0.8s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.15);
}

.ivp-loading-text {
    margin-top: 1.2em;
    color: var(--ivp-primary);
    font-weight: 600;
    font-size: 1.05em;
    letter-spacing: 0.01em;
    background: linear-gradient(45deg, var(--ivp-primary), var(--ivp-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    animation: ivp-pulse 2s ease-in-out infinite;
}

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

@keyframes ivp-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .ivp-verification-container {
        padding: 0 1em;
        margin: 1em auto;
    }
    
    .ivp-verification-form,
    .ivp-result-container {
        padding: 1.5em;
        margin-bottom: 1.5em;
    }
    
    .ivp-verification-form h3,
    .ivp-result-header h3 {
        font-size: 1.5em;
        margin-bottom: 1.2em;
    }
    
    .ivp-form-fields {
        gap: 1.2em;
    }
    
    .ivp-form-actions,
    .ivp-result-actions {
        flex-direction: column;
        gap: 0.8em;
        margin-top: 1.5em;
    }
    
    .ivp-form-actions button,
    .ivp-result-actions button,
    .ivp-primary-button,
    .ivp-secondary-button {
        width: 100%;
        padding: 0.8em 1.2em !important;
    }
    
    .ivp-invoice-details {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        max-width: 100%;
    }
    
    .ivp-invoice-details th,
    .ivp-invoice-details td {
        padding: 0.8em 1em;
    }
    
    .ivp-form-field input[type="text"] {
        padding: 0.8em 1em;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    .ivp-verification-container {
        padding: 0 0.5em;
    }
    
    .ivp-verification-form,
    .ivp-result-container {
        padding: 1.2em;
    }
    
    .ivp-form-field label {
        font-size: 0.9em;
    }
    
    .ivp-form-field input[type="text"] {
        padding: 0.7em 0.9em;
        font-size: 0.95em;
    }
    
    .ivp-primary-button,
    .ivp-secondary-button {
        font-size: 0.95em;
        padding: 0.7em 1em !important;
    }
    
    .ivp-status-badge {
        font-size: 0.7em;
        padding: 0.4em 0.8em;
    }
}