/* Unlimitxxd Solutions - Custom Styles */

/* Brand Colors */
:root {
    --primary-blue: #46aae1;
    --dark-blue: #1e609c;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    --neutral-gray: #6b7280;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Buttons */
.btn-primary {
    background: var(--primary-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(70, 170, 225, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Cards */
.card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.card-header {
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e5e7eb;
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--primary-blue);
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--primary-blue);
}

.timeline-item.completed::before {
    background: var(--success-green);
    box-shadow: 0 0 0 3px var(--success-green);
}

.timeline-item.pending::before {
    background: var(--warning-orange);
    box-shadow: 0 0 0 3px var(--warning-orange);
}

/* Progress Ring */
.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 1s ease;
    stroke-linecap: round;
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-error {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: #dbeafe;
    color: #1e40af;
}

/* Gradient Backgrounds */
.gradient-blue {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
}

.gradient-green {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--success-green) 100%);
}

.gradient-purple {
    background: linear-gradient(135deg, var(--dark-blue) 0%, #6366f1 100%);
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f4f6;
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Pulse Animation */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Fade In Animation */
.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

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

/* Slide Up Animation */
.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #1f2937;
    color: white;
    text-align: center;
    border-radius: 0.5rem;
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Table Styles */
.table-modern {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
}

.table-modern thead {
    background: var(--dark-blue);
    color: white;
}

.table-modern th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.table-modern td {
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.table-modern tbody tr:hover {
    background: #f9fafb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        padding: 1rem;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .table-modern {
        font-size: 0.875rem;
    }
    
    .table-modern th,
    .table-modern td {
        padding: 0.75rem 0.5rem;
    }
}

/* Dashboard Specific */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--neutral-gray);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Rounds Display */
.round-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1rem;
    border-left: 4px solid var(--primary-blue);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.round-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(4px);
}

.round-card.overdue {
    border-left-color: var(--error-red);
    background: #fef2f2;
}

.round-card.due-soon {
    border-left-color: var(--warning-orange);
    background: #fffbeb;
}

.round-card.completed {
    border-left-color: var(--success-green);
    background: #f0fdf4;
}

/* File Upload Area */
.file-upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-blue);
    background: #f0f9ff;
}

.file-upload-area.dragover {
    border-color: var(--success-green);
    background: #f0fdf4;
}

/* Notification Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: white;
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 100;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success-green);
}

.toast.error {
    border-left: 4px solid var(--error-red);
}

.toast.warning {
    border-left: 4px solid var(--warning-orange);
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #e5e7eb;
    }
}

/* ========================================
   PHASE 3: DASHBOARD ENHANCEMENTS
   ======================================== */

/* Enhanced Stat Cards */
.stat-card-enhanced {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-card-enhanced:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

/* Gradient Card Variants */
.card-gradient-blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.card-gradient-green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.card-gradient-orange {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.card-gradient-purple {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

/* Enhanced Tab Navigation */
.tab-button {
    position: relative;
    transition: all 0.2s ease;
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.tab-button:hover::after {
    width: 80%;
}

.tab-button.active {
    color: var(--primary-blue);
    background: #eff6ff;
    font-weight: 600;
}

.tab-button.active::after {
    width: 80%;
}

/* Modern Table Enhancements */
.table-enhanced {
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.table-enhanced thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.table-enhanced tbody tr {
    transition: background 0.2s ease;
}

.table-enhanced tbody tr:hover {
    background: #f8fafc;
    transform: scale(1.005);
}

/* Enhanced Badges */
.badge-modern {
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-success-modern {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.badge-warning-modern {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.badge-error-modern {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.badge-info-modern {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Button Enhancements */
.btn-modern {
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: white;
    border: none;
}

.btn-secondary-modern {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary-modern:hover {
    background: var(--primary-blue);
    color: white;
}

/* Loading State Enhancements */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 0.5rem;
    background: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--success-green));
    transition: width 0.5s ease;
    border-radius: 9999px;
}

/* Timeline Enhancements */
.timeline-modern {
    position: relative;
    padding-left: 2.5rem;
}

.timeline-modern::before {
    content: '';
    position: absolute;
    left: 0.625rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-blue), var(--success-green));
}

.timeline-item-modern {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item-modern::before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(70, 170, 225, 0.2);
    transition: all 0.3s ease;
}

.timeline-item-modern:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 0 8px rgba(70, 170, 225, 0.3);
}

.timeline-item-modern.completed::before {
    background: var(--success-green);
    border-color: var(--success-green);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

/* Card Hover Effects */
.card-hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover-lift:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* Icon Backgrounds */
.icon-circle {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.icon-circle-blue {
    background: rgba(70, 170, 225, 0.1);
    color: var(--primary-blue);
}

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

.icon-circle-orange {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-orange);
}

.icon-circle-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-red);
}

.icon-circle:hover {
    transform: rotate(5deg) scale(1.1);
}

/* Status Indicators */
.status-dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}

.status-dot.active {
    background: var(--success-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.pending {
    background: var(--warning-orange);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.status-dot.inactive {
    background: var(--neutral-gray);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .stat-card-enhanced {
        padding: 1rem;
    }
    
    .timeline-modern {
        padding-left: 2rem;
    }
    
    .btn-modern {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}