/* ==========================================================================
   Deal Pulse - Modern CRM Design System
   Aesthetic: Financial Pulse - Sophisticated, Dynamic, Professional
   ========================================================================== */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* CSS Variables - Design Tokens */
:root {
    /* Colors - Deep Professional Palette */
    --primary-900: #0f172a;
    --primary-800: #1e293b;
    --primary-700: #334155;
    --primary-600: #475569;

    --accent-cyan: #06b6d4;
    --accent-cyan-light: #22d3ee;
    --accent-cyan-dark: #0891b2;

    --accent-emerald: #10b981;
    --accent-emerald-light: #34d399;
    --accent-emerald-dark: #059669;

    --accent-orange: #f59e0b;
    --accent-orange-light: #fbbf24;

    --accent-purple: #8b5cf6;
    --accent-purple-light: #a78bfa;

    /* Background */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-surface: rgba(255, 255, 255, 0.05);
    --bg-surface-hover: rgba(255, 255, 255, 0.08);

    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.3);
    --shadow-glow-emerald: 0 0 20px rgba(16, 185, 129, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Typography */
    --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Global Styles */
body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-primary);
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.08) 100%);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
}

header h1 {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

header nav a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-base);
    position: relative;
}

header nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: width var(--transition-base);
}

header nav a:hover {
    color: var(--accent-cyan-light);
}

header nav a:hover::after {
    width: 100%;
}

/* Sidebar Styles */
aside {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}

aside h2, aside h3 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* Filter Sections */
aside .mb-5 {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    transition: all var(--transition-base);
}

aside .mb-5:hover {
    background: var(--bg-surface-hover);
    border-color: rgba(6, 182, 212, 0.3);
}

/* Checkboxes */
input[type="checkbox"] {
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

/* Buttons */
button, .btn {
    font-family: var(--font-display);
    font-weight: 600;
    transition: all var(--transition-base);
}

button:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-cyan-dark) 100%);
    color: white;
    box-shadow: var(--shadow-glow-cyan);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-cyan-light) 0%, var(--accent-cyan) 100%);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
}

/* KPI Cards */
.kpi-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.kpi-card:hover {
    background: var(--bg-surface-hover);
    border-color: rgba(6, 182, 212, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow-cyan);
}

.kpi-card:hover::before {
    opacity: 1;
}

.kpi-card p.text-2xl, .kpi-card p.text-3xl {
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--accent-orange);
    text-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

/* KPI Icon Colors */
.kpi-card .text-4xl {
    filter: drop-shadow(0 0 8px currentColor);
}

/* Chart Containers */
.chart-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    padding: 2rem;
    padding-bottom: 3rem;
    animation: fadeInUp 600ms ease-out;
    box-shadow: var(--shadow-md);
    min-height: 400px;
}

.chart-container canvas {
    filter: brightness(1);
    margin-bottom: 1rem;
}

/* Textes dans les zones blanches */
.chart-container h3,
.chart-container p,
.chart-container span,
.chart-container div {
    color: #1e293b !important;
}

.chart-container h3 {
    color: var(--accent-orange) !important;
    font-weight: 700;
}

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

/* Section Headers */
h2 {
    font-family: var(--font-display);
    font-weight: 800;
    color: #ffffff !important;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Exception pour le titre Filtres dans la sidebar */
aside h2 {
    color: #1e293b !important;
    text-shadow: none;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-orange) 0%, transparent 100%);
    border-radius: 3px;
}

h3 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--accent-orange);
    letter-spacing: -0.01em;
}

/* Data Tables */
.data-table {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.data-table th {
    background: rgba(245, 158, 11, 0.15);
    color: #1e293b;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    white-space: nowrap;
    border-bottom: 2px solid rgba(245, 158, 11, 0.3);
}

.data-table td {
    color: #334155;
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 500;
}

.data-table td:first-child {
    color: #0f172a;
    font-weight: 700;
}

/* Tous les textes des tableaux en sombre */
.data-table tr {
    color: #334155 !important;
}

.data-table tbody tr:hover {
    background: rgba(245, 158, 11, 0.08);
}

.data-table tbody tr {
    transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-surface-hover);
    transform: scale(1.01);
}

/* Status Badges */
.statut-badge {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    text-transform: capitalize;
    box-shadow: var(--shadow-sm);
}

.statut-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Status Colors */
.bg-blue-100 { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan-light); }
.bg-yellow-100 { background: rgba(245, 158, 11, 0.15); color: var(--accent-orange-light); }
.bg-orange-100 { background: rgba(245, 158, 11, 0.2); color: var(--accent-orange); }
.bg-green-100 { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald-light); }
.bg-red-100 { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }

/* Input Fields */
input[type="text"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-tertiary);
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Drop Zone */
.drop-zone {
    background: var(--glass-bg);
    border: 2px dashed var(--glass-border);
    border-radius: 16px;
    transition: all var(--transition-base);
    cursor: pointer;
}

.drop-zone:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-surface-hover);
    box-shadow: var(--shadow-glow-cyan);
}

.drop-zone.drag-over {
    border-color: var(--accent-cyan-light);
    background: rgba(6, 182, 212, 0.1);
    transform: scale(1.02);
}

/* Modal */
.modal-backdrop {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    animation: modalFadeIn 250ms ease;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Footer */
footer {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Sidebar Toggle (Mobile) */
#btn-sidebar-toggle {
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

#btn-sidebar-toggle:hover {
    color: var(--accent-cyan);
    transform: rotate(90deg);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-700);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Loading States */
.loading-pulse {
    animation: loading-pulse 1.5s ease-in-out infinite;
}

@keyframes loading-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .kpi-card {
        padding: 1.25rem;
    }
}

@media (max-width: 640px) {
    .kpi-card {
        padding: 1rem;
    }

    .kpi-card p.text-3xl {
        font-size: 1.5rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem;
        font-size: 0.75rem;
    }

    h2::after {
        width: 40px;
    }
}

/* Accent Utilities */
.text-accent-cyan { color: var(--accent-cyan); }
.text-accent-emerald { color: var(--accent-emerald); }
.text-accent-orange { color: var(--accent-orange); }
.text-accent-purple { color: var(--accent-purple); }

.bg-accent-cyan { background: var(--accent-cyan); }
.bg-accent-emerald { background: var(--accent-emerald); }
.bg-accent-orange { background: var(--accent-orange); }
.bg-accent-purple { background: var(--accent-purple); }

/* Hover Glow Effects */
.hover-glow-cyan:hover {
    box-shadow: var(--shadow-glow-cyan);
}

.hover-glow-emerald:hover {
    box-shadow: var(--shadow-glow-emerald);
}

/* Table Sorting */
th[data-sort] {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: background-color 0.2s ease;
}

th[data-sort]:hover {
    background-color: rgba(245, 158, 11, 0.25) !important;
}

th[data-sort] .sort-icon {
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: inline-block;
    font-weight: bold;
    color: var(--accent-orange);
}

th[data-sort]:hover .sort-icon {
    opacity: 0.8 !important;
    transform: scale(1.1);
}