/* ============================================================
   SOMA FinOps Design System — "Précision Éditoriale"
   Inspired by Linear, Stripe, Vercel
   ============================================================ */

/* --- 1. Font Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=DM+Mono:ital,wght@0,400;0,500;1,400&display=swap');

/* --- 2. CSS Variables --- */
:root {
    --soma-pink: #e31665;
    --soma-pink-rgb: 227, 22, 101;
    --soma-navy: #000099;
    --soma-navy-rgb: 0, 0, 153;
    --soma-dark: #0a0712;
    --soma-ink: #111827;
    --soma-muted: #6b7280;
    --soma-border: #e5e7eb;
    --soma-surface: #ffffff;
    --soma-bg: #f9fafb;
    --soma-pink-tint: #fdf0f5;
    --soma-navy-tint: #f0f0ff;
    --soma-success: #059669;
    --soma-warning: #d97706;
    --soma-danger: #dc2626;
    --soma-radius: 8px;
    --soma-radius-lg: 12px;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'DM Mono', monospace;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Legacy compat aliases */
    --primary: #e31665;
    --primary-rgb: 227, 22, 101;
    --secondary: #e71866;
    --secondary-rgb: 231, 24, 102;
    --soma-gradient: linear-gradient(135deg, #e31665 0%, #e71866 100%);
}

/* --- 3. Base / Reset --- */
* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--soma-ink);
    background-color: var(--soma-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* --- 4. Typography Scale --- */
h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4 {
    font-family: var(--font-display);
    color: var(--soma-ink);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.display-2 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -1px;
}

p, span, label, li, td, th, small, .form-control, .btn {
    font-family: var(--font-body);
}

/* Mono for all financial data */
.stat-value,
.cost-value,
[id*="cost"],
[id*="budget"],
[id*="savings"],
[id*="total"] {
    font-family: var(--font-mono) !important;
}

/* --- 5. Links --- */
a {
    color: var(--soma-navy);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--soma-pink);
}

/* --- 6. Navigation / Header --- */
.navbar,
nav,
header,
[class*="navbar"] {
    background: var(--soma-surface) !important;
    backdrop-filter: none !important;
    border-bottom: 1px solid var(--soma-border) !important;
    box-shadow: none !important;
}

.elegant-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: var(--soma-surface);
    border-bottom: 1px solid var(--soma-border);
    padding: 0 !important;
    height: 48px;
    display: flex;
    align-items: center;
}

.elegant-header .container-fluid {
    height: 100%;
}
.elegant-header .container-fluid > .row {
    height: 100%;
}

.nav-link {
    font-family: var(--font-body) !important;
    font-weight: 500 !important;
    color: var(--soma-ink) !important;
    font-size: 0.85rem !important;
    padding: 6px 12px !important;
    border-radius: 6px !important;
    transition: background 0.15s ease, color 0.15s ease !important;
}
.nav-link:hover {
    color: var(--soma-pink) !important;
    background: var(--soma-pink-tint) !important;
    transform: none !important;
}
.nav-link.active {
    color: var(--soma-pink) !important;
    background: var(--soma-pink-tint) !important;
}

.navbar-brand {
    font-family: var(--font-display) !important;
    font-weight: 600 !important;
    color: var(--soma-ink) !important;
    font-size: 0.95rem !important;
}

/* Header logo wrapper */
.elegant-logo-wrap {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--soma-pink-tint);
    border: 1px solid rgba(227, 22, 101, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.elegant-logo-wrap img {
    filter: saturate(3) brightness(0.95);
}

/* Header elements */
.elegant-brand-title {
    font-family: var(--font-display) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    letter-spacing: -0.2px !important;
    color: var(--soma-ink) !important;
}

.elegant-nav-link {
    font-family: var(--font-body) !important;
    font-weight: 500 !important;
    color: var(--soma-muted) !important;
    font-size: 0.85rem !important;
    padding: 6px 12px !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    transition: color 0.15s ease, background 0.15s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    border: none !important;
    background: transparent !important;
}
.elegant-nav-link:hover {
    color: var(--soma-pink) !important;
    background: var(--soma-pink-tint) !important;
}

.elegant-user-avatar {
    color: var(--soma-muted) !important;
    background: transparent !important;
    border: none !important;
    padding: 6px 8px !important;
    border-radius: 6px !important;
    transition: color 0.15s ease !important;
}
.elegant-user-avatar:hover {
    color: var(--soma-pink) !important;
}

/* --- 7. Cards --- */
.card,
.modern-card,
.dash-card {
    background: var(--soma-surface);
    border: 1px solid var(--soma-border);
    border-radius: var(--soma-radius-lg);
    box-shadow: none;
    backdrop-filter: none;
    transition: border-color 0.2s ease;
}
.card:hover,
.modern-card:hover {
    border-color: #d1d5db;
}

/* --- 8. Buttons --- */
.btn-primary,
.modern-btn-primary,
.login-button-modern {
    background: var(--soma-pink) !important;
    border: none !important;
    color: #fff !important;
    font-family: var(--font-body) !important;
    font-weight: 600 !important;
    border-radius: var(--soma-radius) !important;
    padding: 10px 20px !important;
    transition: opacity 0.2s ease, transform 0.15s ease !important;
    box-shadow: none !important;
}
.btn-primary:hover,
.modern-btn-primary:hover,
.login-button-modern:hover {
    opacity: 0.9 !important;
    transform: translateY(-1px) !important;
    background: var(--soma-pink) !important;
    box-shadow: none !important;
}

.btn-outline-primary,
.modern-btn-secondary {
    background: transparent !important;
    border: 1.5px solid var(--soma-navy) !important;
    color: var(--soma-navy) !important;
    font-family: var(--font-body) !important;
    font-weight: 600 !important;
    border-radius: var(--soma-radius) !important;
    transition: background 0.2s ease, color 0.2s ease !important;
}
.btn-outline-primary:hover,
.modern-btn-secondary:hover {
    background: var(--soma-navy) !important;
    color: #fff !important;
}

.modern-btn-accent {
    background: var(--soma-pink) !important;
    border: none !important;
    color: #fff !important;
    border-radius: var(--soma-radius) !important;
    font-weight: 600 !important;
}

/* --- 9. Stat Cards (Override inline gradient styles) --- */
.modern-stat-card-enhanced {
    background: var(--soma-surface) !important;
    border: 1px solid var(--soma-border) !important;
    border-top: 3px solid var(--soma-pink) !important;
    border-radius: var(--soma-radius-lg) !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    transition: border-color 0.2s ease !important;
}
.modern-stat-card-enhanced:hover {
    border-color: #d1d5db !important;
    border-top-color: var(--soma-pink) !important;
    box-shadow: none !important;
    transform: none !important;
}

/* Override inline gradient text on stat values */
.modern-stat-card-enhanced h2,
.modern-stat-card-enhanced h3 {
    font-family: var(--font-mono) !important;
    color: var(--soma-ink) !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: var(--soma-ink) !important;
    font-weight: 500 !important;
    font-size: 2rem !important;
    letter-spacing: -0.5px !important;
}

.modern-stat-card-enhanced h4 {
    font-family: var(--font-body) !important;
    color: var(--soma-muted) !important;
    font-weight: 500 !important;
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

/* Override inline gradient on stat icons */
.modern-stat-card-enhanced .fas,
.modern-stat-card-enhanced .far,
.modern-stat-card-enhanced .fab,
.modern-stat-card-enhanced i.stat-icon-animated {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: var(--soma-pink) !important;
    color: var(--soma-pink) !important;
}

/* Hide the decorative absolute-positioned badge icons */
.modern-stat-card-enhanced [style*="position: absolute"] {
    display: none !important;
}

/* Cascade animation classes — replace with simple fade */
.cascade-1, .cascade-2, .cascade-3, .cascade-4 {
    animation: subtleFadeIn 0.4s ease both;
}
.cascade-2 { animation-delay: 0.06s; }
.cascade-3 { animation-delay: 0.12s; }
.cascade-4 { animation-delay: 0.18s; }

/* --- 10. Text Utilities --- */
.text-primary { color: var(--soma-pink) !important; }
.text-success { color: var(--soma-success) !important; }
.text-warning { color: var(--soma-warning) !important; }
.text-danger  { color: var(--soma-danger) !important; }
.text-muted   { color: var(--soma-muted) !important; }
.text-secondary { color: var(--soma-muted) !important; }

/* --- 11. Forms --- */
.form-control,
.form-select,
input[type="text"],
input[type="password"],
input[type="email"],
.login-input-modern {
    font-family: var(--font-body) !important;
    border: 1.5px solid var(--soma-border) !important;
    border-radius: var(--soma-radius) !important;
    padding: 10px 14px !important;
    font-size: 0.95rem !important;
    color: var(--soma-ink) !important;
    background: var(--soma-surface) !important;
    box-shadow: none !important;
    transition: border-color 0.2s ease !important;
}
.form-control:focus,
.form-select:focus,
.login-input-modern:focus {
    border-color: var(--soma-pink) !important;
    box-shadow: 0 0 0 3px rgba(227, 22, 101, 0.1) !important;
    outline: none !important;
}

/* --- 12. Login Page — Split Screen --- */
.login-background-gradient { display: none !important; }
.login-particle { display: none !important; }

.login-brand-panel {
    background: var(--soma-pink);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 3.5rem;
    position: relative;
    overflow: hidden;
}

.login-brand-panel::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 60px solid rgba(255,255,255,0.08);
    top: -100px;
    right: -100px;
}
.login-brand-panel::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 40px solid rgba(255,255,255,0.06);
    bottom: -80px;
    left: -80px;
}

.login-brand-panel h1 {
    color: #fff !important;
    font-family: var(--font-display) !important;
    font-size: 2.4rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.5px !important;
    -webkit-text-fill-color: #fff !important;
    background: none !important;
}
.login-brand-panel p {
    color: rgba(255,255,255,0.85) !important;
}

.login-form-panel {
    background: var(--soma-surface);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 4rem;
}

.login-form-panel h2 {
    font-family: var(--font-display) !important;
    font-weight: 700 !important;
    color: var(--soma-ink) !important;
    -webkit-text-fill-color: var(--soma-ink) !important;
    background: none !important;
}
.login-form-panel h2 .fas {
    background: none !important;
    -webkit-text-fill-color: var(--soma-pink) !important;
    color: var(--soma-pink) !important;
}
.login-form-panel h2 span {
    background: none !important;
    -webkit-text-fill-color: var(--soma-ink) !important;
}

/* Login card — flatten in split-screen mode */
.login-card-modern {
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    border: none !important;
}

/* Azure SSO button clean */
.azure-button-modern {
    background: var(--soma-navy-tint) !important;
    border: 1.5px solid rgba(0, 0, 153, 0.2) !important;
    color: var(--soma-navy) !important;
    border-radius: var(--soma-radius) !important;
    font-weight: 600 !important;
    transition: background 0.2s ease !important;
}
.azure-button-modern:hover {
    background: rgba(0, 0, 153, 0.08) !important;
}
.azure-button-modern img {
    filter: none !important;
}

/* Password toggle */
#password-toggle {
    border-color: var(--soma-border) !important;
    color: var(--soma-muted) !important;
    background: var(--soma-surface) !important;
}

/* --- 13. Hero Section (Home) --- */
.hero-section-clean {
    background: var(--soma-surface);
    border-bottom: 1px solid var(--soma-border);
    padding: 3rem 0;
}

.hero-logo {
    height: 44px !important;
    width: 44px !important;
    object-fit: contain;
    filter: saturate(3) brightness(0.95);
}
.hero-logo-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: var(--soma-pink-tint);
    border: 1px solid rgba(227, 22, 101, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}
.hero-logo-badge {
    margin-bottom: 1.5rem;
}

/* Hero feature badges — clean pill style */
.hero-feature-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    margin: 0 6px 8px 0;
    background: var(--soma-pink-tint);
    color: var(--soma-pink);
    border: 1px solid rgba(227, 22, 101, 0.15);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-body);
    backdrop-filter: none;
}

/* --- 14. Feature Cards --- */
.modern-feature-card {
    background: var(--soma-surface) !important;
    border: 1px solid var(--soma-border) !important;
    border-left: 3px solid var(--soma-pink) !important;
    border-radius: var(--soma-radius-lg) !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    transition: border-color 0.2s ease !important;
}
.modern-feature-card:hover {
    border-color: #d1d5db !important;
    border-left-color: var(--soma-pink) !important;
    box-shadow: none !important;
}

/* Feature card icons — flat color */
.modern-feature-card .fas,
.modern-feature-card .far,
.modern-feature-card .fab {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: var(--soma-pink) !important;
    color: var(--soma-pink) !important;
}

.modern-feature-card h4 {
    font-family: var(--font-display) !important;
    font-weight: 600 !important;
    color: var(--soma-ink) !important;
}

.modern-feature-btn {
    background: var(--soma-pink) !important;
    border: none !important;
    color: #fff !important;
    border-radius: var(--soma-radius) !important;
    font-weight: 600 !important;
    padding: 10px 20px !important;
    font-size: 0.9rem !important;
}
.modern-feature-btn:hover {
    opacity: 0.9 !important;
}

/* --- 15. CTA Section --- */
.modern-cta-card {
    background: var(--soma-ink) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: var(--soma-radius-lg) !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
}
.modern-cta-card h2 {
    font-family: var(--font-display) !important;
    color: #fff !important;
}
.modern-cta-card .text-white-50 {
    color: rgba(255,255,255,0.6) !important;
}

/* --- 16. Admin Page --- */
.admin-card {
    background: var(--soma-surface);
    border: 1px solid var(--soma-border);
    border-radius: var(--soma-radius-lg);
    box-shadow: none;
}

/* --- 17. Range Slider --- */
input[type="range"] {
    accent-color: var(--soma-pink);
}

.rc-slider-track {
    background-color: var(--soma-pink) !important;
}
.rc-slider-handle {
    border-color: var(--soma-pink) !important;
}

/* --- 18. Recommendations --- */
.recommendation-card {
    background: var(--soma-surface);
    border: 1px solid var(--soma-border);
    border-left: 3px solid var(--soma-pink);
    border-radius: var(--soma-radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

/* --- 19. Alerts & Badges --- */
.badge {
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 4px;
}
.badge-primary, .bg-primary {
    background-color: var(--soma-pink) !important;
}

.alert {
    border-radius: var(--soma-radius);
    border: 1px solid var(--soma-border);
}

/* --- 20. Tables --- */
.table {
    font-family: var(--font-body);
    font-size: 0.9rem;
}
.table thead th {
    font-weight: 600;
    color: var(--soma-muted);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--soma-border);
}
.table td {
    border-color: var(--soma-border);
    vertical-align: middle;
}

/* --- 21. Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* --- 22. Miscellaneous --- */
.fade-in { animation: subtleFadeIn 0.4s ease both; }
.fade-in-slow { animation: subtleFadeIn 0.5s ease both; }

hr {
    border-color: var(--soma-border);
    opacity: 1;
}

.shadow-sm, .shadow, .shadow-lg {
    box-shadow: none !important;
}

/* Plotly chart containers */
.js-plotly-plot .plotly .modebar {
    background: transparent !important;
}

/* Tab styling */
.nav-tabs .nav-link {
    border: none !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    padding: 10px 16px !important;
}
.nav-tabs .nav-link.active {
    border-bottom-color: var(--soma-pink) !important;
    background: transparent !important;
    color: var(--soma-pink) !important;
}

/* Tooltip */
.tooltip-inner {
    font-family: var(--font-body);
    font-size: 0.8rem;
    border-radius: var(--soma-radius);
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--soma-border);
    border-radius: var(--soma-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.dropdown-item {
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 8px 16px;
}
.dropdown-item:hover {
    background: var(--soma-pink-tint);
    color: var(--soma-pink);
}

/* Modal */
.modal-content {
    border: 1px solid var(--soma-border);
    border-radius: var(--soma-radius-lg);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* --- 23. Animations (minimal, intentional) --- */
@keyframes subtleFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Kill all old animations */
@keyframes gradientShift { from { background-position: 0% 50%; } to { background-position: 0% 50%; } }
@keyframes float { from { transform: translateY(0); } to { transform: translateY(0); } }
@keyframes float-particles { from { transform: translate(0); } to { transform: translate(0); } }
@keyframes pulse-glow { from { opacity: 1; } to { opacity: 1; } }
@keyframes badge-pulse { from { opacity: 0.7; } to { opacity: 0.7; } }
@keyframes cascadeIn { from { opacity: 1; transform: none; } to { opacity: 1; transform: none; } }

/* --- 24. Responsive --- */
@media (max-width: 991.98px) {
    .display-2 {
        font-size: 2rem;
        letter-spacing: -0.5px;
    }
    .login-brand-panel {
        min-height: 40vh;
        padding: 2rem;
    }
    .login-brand-panel h1 {
        font-size: 1.8rem !important;
    }
    .login-form-panel {
        min-height: auto;
        padding: 2rem;
    }
    .modern-stat-card-enhanced h2,
    .modern-stat-card-enhanced h3 {
        font-size: 1.6rem !important;
    }
}

@media (max-width: 575.98px) {
    .display-2 {
        font-size: 1.6rem;
    }
    .login-form-panel {
        padding: 1.5rem;
    }
    .login-brand-panel {
        min-height: 30vh;
        padding: 1.5rem;
    }
}