/**
 * Partner System Styles
 * 
 * Design System:
 * - Primary Color: Orange (#E85D04) - Used for headings, CTAs, highlights
 * - Secondary Color: Dark Blue (#1B3A5F) - Used for sub-headings, accents
 * - Text Color: Black (#1A1A1A) - Primary body text
 * - Background: Light gray (#F5F5F5, #FAFAFA)
 * 
 * Typography:
 * - Display: Playfair Display (serif) - Headings
 * - Body: Plus Jakarta Sans (sans-serif) - Body text
 * 
 * Accessibility:
 * - WCAG AA compliant contrast ratios
 * - Focus states for keyboard navigation
 * - Semantic HTML structure
 */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Brand Colors */
    --partner-orange: #E85D04;
    --partner-orange-dark: #D00000;
    --partner-orange-light: #FF7B2E;
    --partner-blue: #1B3A5F;
    --partner-blue-dark: #0D1B2A;
    --partner-blue-light: #2E5C8A;
    
    /* Neutral Colors */
    --partner-text: #1A1A1A;
    --partner-text-secondary: #4A4A4A;
    --partner-gray-100: #F5F5F5;
    --partner-gray-200: #E5E5E5;
    --partner-gray-300: #D4D4D4;
    --partner-gray-400: #A3A3A3;
    --partner-gray-500: #737373;
    
    /* Status Colors */
    --status-success: #10B981;
    --status-warning: #F59E0B;
    --status-error: #EF4444;
    --status-info: #3B82F6;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--partner-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--partner-orange);
    line-height: 1.2;
}

h1 {
    font-size: 2.25rem;
    font-weight: 700;
}

h2 {
    font-size: 1.875rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

/* Sub-headings use dark blue */
.sub-heading {
    color: var(--partner-blue);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--partner-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background-color: white;
}

.form-input:focus {
    outline: none;
    border-color: var(--partner-orange);
    box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.1);
}

.form-input::placeholder {
    color: var(--partner-gray-400);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--partner-text);
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.3);
}

.btn-primary {
    background-color: var(--partner-orange);
    color: white;
}

.btn-primary:hover {
    background-color: var(--partner-orange-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--partner-blue);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--partner-blue-dark);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--partner-gray-300);
    color: var(--partner-text);
}

.btn-outline:hover {
    border-color: var(--partner-orange);
    color: var(--partner-orange);
}

.btn-ghost {
    background-color: transparent;
    color: var(--partner-text);
}

.btn-ghost:hover {
    background-color: var(--partner-gray-100);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--partner-gray-200);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--partner-gray-200);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 1.25rem;
    border-top: 1px solid var(--partner-gray-200);
    background-color: var(--partner-gray-100);
}

/* ============================================
   WIDGETS
   ============================================ */
.widget {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--partner-gray-200);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.widget:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.widget-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.widget-icon.orange {
    background-color: rgba(232, 93, 4, 0.1);
    color: var(--partner-orange);
}

.widget-icon.blue {
    background-color: rgba(27, 58, 95, 0.1);
    color: var(--partner-blue);
}

.widget-icon.green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

.widget-icon.purple {
    background-color: rgba(139, 92, 246, 0.1);
    color: #8B5CF6;
}

.widget-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--partner-text);
    line-height: 1;
}

.widget-label {
    font-size: 0.875rem;
    color: var(--partner-gray-500);
    margin-top: 0.25rem;
}

.widget-change {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.widget-change.positive {
    color: var(--status-success);
}

.widget-change.negative {
    color: var(--status-error);
}

/* ============================================
   TABS
   ============================================ */
.tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 2px solid var(--partner-gray-200);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--partner-gray-500);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover {
    color: var(--partner-orange);
}

.tab.active {
    color: var(--partner-orange);
    border-bottom-color: var(--partner-orange);
}

/* ============================================
   TABLES
   ============================================ */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 0.875rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--partner-gray-500);
    background-color: var(--partner-gray-100);
    border-bottom: 1px solid var(--partner-gray-200);
}

.data-table td {
    padding: 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--partner-gray-200);
}

.data-table tr:hover td {
    background-color: var(--partner-gray-100);
}

/* ============================================
   STATUS BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--status-warning);
}

.badge-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--status-error);
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--status-info);
}

.badge-neutral {
    background-color: var(--partner-gray-200);
    color: var(--partner-gray-500);
}

/* ============================================
   FLOW VISUALIZATION
   ============================================ */
.flow-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--partner-gray-100) 0%, white 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--partner-gray-200);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    min-width: 120px;
}

.flow-step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.flow-step.completed .flow-step-icon {
    background-color: var(--status-success);
    color: white;
}

.flow-step.active .flow-step-icon {
    background-color: var(--partner-orange);
    color: white;
    box-shadow: 0 0 0 4px rgba(232, 93, 4, 0.2);
}

.flow-step.pending .flow-step-icon {
    background-color: var(--partner-gray-200);
    color: var(--partner-gray-400);
}

.flow-step-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    color: var(--partner-text-secondary);
}

.flow-step.completed .flow-step-label {
    color: var(--status-success);
}

.flow-step.active .flow-step-label {
    color: var(--partner-orange);
    font-weight: 600;
}

.flow-arrow {
    color: var(--partner-gray-400);
    font-size: 1.25rem;
}

/* ============================================
   CALENDAR
   ============================================ */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background-color: var(--partner-gray-200);
    border: 1px solid var(--partner-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.calendar-header {
    background-color: var(--partner-gray-100);
    padding: 0.75rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--partner-gray-500);
}

.calendar-day {
    background-color: white;
    min-height: 100px;
    padding: 0.5rem;
    position: relative;
}

.calendar-day-number {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--partner-text);
    margin-bottom: 0.25rem;
}

.calendar-day.other-month {
    background-color: var(--partner-gray-100);
}

.calendar-day.other-month .calendar-day-number {
    color: var(--partner-gray-400);
}

.calendar-day.today {
    background-color: rgba(232, 93, 4, 0.05);
}

.calendar-day.today .calendar-day-number {
    color: var(--partner-orange);
    font-weight: 700;
}

.calendar-event {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-top: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-event.booking {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
}

.calendar-event.blocked {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--status-error);
}

.calendar-event.pricing {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--status-warning);
}

/* ============================================
   UPLOAD ZONE
   ============================================ */
.upload-zone {
    border: 2px dashed var(--partner-gray-300);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.upload-zone:hover {
    border-color: var(--partner-orange);
    background-color: rgba(232, 93, 4, 0.02);
}

.upload-zone.dragover {
    border-color: var(--partner-orange);
    background-color: rgba(232, 93, 4, 0.05);
}

.upload-zone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--partner-gray-400);
}

.upload-zone-text {
    font-size: 0.875rem;
    color: var(--partner-text-secondary);
}

.upload-zone-text span {
    color: var(--partner-orange);
    font-weight: 600;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left-color: var(--status-success);
}

.toast.error {
    border-left-color: var(--status-error);
}

.toast.warning {
    border-left-color: var(--status-warning);
}

.toast.info {
    border-left-color: var(--status-info);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .flow-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }
    
    .calendar-day-number {
        font-size: 0.75rem;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--partner-orange);
    outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}