/* ==========================================================================
   KOYO ERP - CHARTE GRAPHIQUE LUXE & HAUTE PERFORMANCE
   Inspirée de la maquette officielle KOYO : L'Art de la Performance Connectée
   ========================================================================== */

:root {
    --koyo-bg-obsidian: #060A13;
    --koyo-bg-deep: #0B1120;
    --koyo-bg-surface: #0F172A;
    --koyo-bg-card: rgba(15, 23, 42, 0.75);
    --koyo-bg-card-hover: rgba(22, 32, 56, 0.9);
    
    --koyo-gold-light: #F7E7C4;
    --koyo-gold-primary: #DFBA73;
    --koyo-gold-deep: #B8934A;
    --koyo-gold-dark: #8C6A23;
    --koyo-gold-glow: rgba(223, 186, 115, 0.25);
    
    --koyo-border-subtle: rgba(223, 186, 115, 0.18);
    --koyo-border-active: rgba(223, 186, 115, 0.55);
    
    --koyo-text-white: #FFFFFF;
    --koyo-text-silver: #CBD5E1;
    --koyo-text-muted: #94A3B8;
    
    --koyo-gradient-gold: linear-gradient(135deg, #FDF4DE 0%, #DFBA73 45%, #AA8226 100%);
    --koyo-gradient-gold-hover: linear-gradient(135deg, #FFFFFF 0%, #F5E6BE 45%, #DFBA73 100%);
    --koyo-gradient-dark: linear-gradient(180deg, #060A13 0%, #0B1120 100%);
    --koyo-gradient-card: linear-gradient(145deg, rgba(22, 32, 56, 0.6) 0%, rgba(15, 23, 42, 0.85) 100%);
}

/* Typographie & Base */
body.koyo-theme {
    background-color: var(--koyo-bg-obsidian);
    color: var(--koyo-text-silver);
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: hidden;
}

/* Effets de texte doré métallique */
.koyo-gold-text {
    background: var(--koyo-gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.koyo-gold-glow-text {
    text-shadow: 0 0 25px rgba(223, 186, 115, 0.4);
}

/* Boutons dorés haut de gamme */
.koyo-btn-gold {
    background: var(--koyo-gradient-gold);
    color: #0B1120 !important;
    font-weight: 700;
    letter-spacing: 0.025em;
    border-radius: 9999px;
    padding: 0.75rem 2rem;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.koyo-btn-gold:hover {
    background: var(--koyo-gradient-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.8);
    color: #060A13 !important;
}

.koyo-btn-outline-gold {
    background: rgba(11, 17, 32, 0.6);
    color: var(--koyo-gold-primary) !important;
    border: 1px solid var(--koyo-gold-primary);
    font-weight: 600;
    border-radius: 9999px;
    padding: 0.65rem 1.75rem;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.koyo-btn-outline-gold:hover {
    background: var(--koyo-gradient-gold);
    color: #0B1120 !important;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(223, 186, 115, 0.35);
    transform: translateY(-2px);
}

/* Badges dorés */
.koyo-badge-gold {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background: rgba(223, 186, 115, 0.08);
    border: 1px solid rgba(223, 186, 115, 0.3);
    color: var(--koyo-gold-light);
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 0 15px rgba(223, 186, 115, 0.1);
}

/* Cartes sombres et dorées (Glassmorphism) */
.koyo-card {
    background: var(--koyo-gradient-card);
    border: 1px solid var(--koyo-border-subtle);
    border-radius: 1.25rem;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.koyo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(223, 186, 115, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.koyo-card:hover {
    transform: translateY(-4px);
    border-color: var(--koyo-border-active);
    box-shadow: 0 12px 35px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(223, 186, 115, 0.15);
    background: var(--koyo-bg-card-hover);
}

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

/* Icônes de carte avec cadre or */
.koyo-icon-box {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.875rem;
    background: linear-gradient(135deg, rgba(223, 186, 115, 0.15) 0%, rgba(15, 23, 42, 0.8) 100%);
    border: 1px solid rgba(223, 186, 115, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--koyo-gold-primary);
    box-shadow: 0 0 20px rgba(223, 186, 115, 0.15);
    transition: all 0.3s ease;
}

.koyo-card:hover .koyo-icon-box {
    transform: scale(1.1);
    border-color: var(--koyo-gold-primary);
    box-shadow: 0 0 25px rgba(223, 186, 115, 0.35);
    color: #FFFFFF;
}

/* Fond Constellation / Réseau Connecté */
.koyo-constellation-bg {
    background-color: var(--koyo-bg-obsidian);
    background-image: 
        radial-gradient(circle at 20% 25%, rgba(223, 186, 115, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 80% 75%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.9) 0%, #060A13 100%);
    position: relative;
}

.koyo-grid-pattern {
    background-image: linear-gradient(to right, rgba(223, 186, 115, 0.04) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(223, 186, 115, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Halo et glow décoratifs */
.koyo-glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

/* Mockup phone frame de la maquette */
.koyo-phone-mockup {
    background: #0B1120;
    border: 3px solid #DFBA73;
    border-radius: 36px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(223, 186, 115, 0.25);
    overflow: hidden;
    position: relative;
}

/* ==========================================================================
   UNIVERSAL THEME OVERRIDES FOR KOYO INNER PAGES
   ========================================================================== */

/* Universal background and base text */
body.koyo-theme,
.koyo-theme {
    background-color: #060A13 !important;
    color: #CBD5E1 !important;
}

/* Surfaces and section backgrounds */
.koyo-theme main,
.koyo-theme section,
.koyo-theme .bg-white,
.koyo-theme .bg-slate-50,
.koyo-theme .bg-gray-50,
.koyo-theme .bg-slate-100,
.koyo-theme .bg-gray-100 {
    background-color: #060A13 !important;
    color: #CBD5E1 !important;
}

.koyo-theme .bg-slate-900,
.koyo-theme .bg-gray-900,
.koyo-theme .bg-indigo-950,
.koyo-theme .profit-leaks-dark {
    background-color: #04070D !important;
}

/* Headings in crisp white */
.koyo-theme h1,
.koyo-theme h2,
.koyo-theme h3,
.koyo-theme h4,
.koyo-theme h5,
.koyo-theme h6,
.koyo-theme .text-slate-900,
.koyo-theme .text-gray-900,
.koyo-theme .text-slate-800,
.koyo-theme .text-gray-800 {
    color: #FFFFFF !important;
}

/* Subheadings and descriptions */
.koyo-theme .text-slate-600,
.koyo-theme .text-gray-600,
.koyo-theme .text-slate-500,
.koyo-theme .text-gray-500,
.koyo-theme .text-slate-700,
.koyo-theme .text-gray-700 {
    color: #94A3B8 !important;
}

/* Borders in subtle gold */
.koyo-theme .border-slate-200,
.koyo-theme .border-gray-200,
.koyo-theme .border-slate-100,
.koyo-theme .border-gray-100,
.koyo-theme .border-slate-300,
.koyo-theme .border-gray-300,
.koyo-theme .border-b,
.koyo-theme .border-t {
    border-color: rgba(223, 186, 115, 0.18) !important;
}

/* Hero Sections (Obsidian + Gold Constellation) */
.koyo-theme .gradient-hero,
.koyo-theme .gradient-hero-franchise,
.koyo-theme .hero-bg,
.koyo-theme .bg-indigo-900,
.koyo-theme .bg-blue-900 {
    background: radial-gradient(circle at 50% 25%, rgba(223, 186, 115, 0.12) 0%, rgba(11, 17, 32, 0.95) 60%, #060A13 100%) !important;
    border-bottom: 1px solid rgba(223, 186, 115, 0.25) !important;
    color: #FFFFFF !important;
}

/* Glassmorphism Cards & Containers */
.koyo-theme .glass-card,
.koyo-theme .gradient-card,
.koyo-theme .gradient-card-franchise,
.koyo-theme .profit-leak-card,
.koyo-theme .profit-leak-card-amber,
.koyo-theme .profit-leak-card-blue,
.koyo-theme .profit-leak-card-purple,
.koyo-theme .shadow-sap-card,
.koyo-theme .sap-card-hover,
.koyo-theme .shadow-sm,
.koyo-theme .shadow-md,
.koyo-theme .shadow-lg,
.koyo-theme .shadow-xl {
    background: linear-gradient(145deg, rgba(22, 32, 56, 0.65) 0%, rgba(15, 23, 42, 0.85) 100%) !important;
    border: 1px solid rgba(223, 186, 115, 0.22) !important;
    color: #CBD5E1 !important;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.7), 0 0 15px rgba(223, 186, 115, 0.08) !important;
    backdrop-filter: blur(12px) !important;
}

.koyo-theme .glass-card:hover,
.koyo-theme .gradient-card:hover,
.koyo-theme .sap-card-hover:hover,
.koyo-theme .koyo-card:hover {
    border-color: rgba(223, 186, 115, 0.55) !important;
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.9), 0 0 25px rgba(223, 186, 115, 0.2) !important;
}

/* Badges & Pills */
.koyo-theme .glass-badge,
.koyo-theme .glass-badge-franchise {
    background: rgba(223, 186, 115, 0.1) !important;
    border: 1px solid rgba(223, 186, 115, 0.35) !important;
    color: #F7E7C4 !important;
}

/* Primary Action Buttons => Champagne Gold */
.koyo-theme .bg-emerald-400,
.koyo-theme .bg-emerald-500,
.koyo-theme .bg-indigo-600,
.koyo-theme .bg-blue-600,
.koyo-theme .bg-sap-blue {
    background: var(--koyo-gradient-gold) !important;
    color: #060A13 !important;
    font-weight: 700 !important;
    border: none !important;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35) !important;
}

.koyo-theme .bg-emerald-400:hover,
.koyo-theme .bg-emerald-500:hover,
.koyo-theme .bg-indigo-600:hover,
.koyo-theme .bg-blue-600:hover,
.koyo-theme .bg-sap-blue:hover {
    background: var(--koyo-gradient-gold-hover) !important;
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5) !important;
    transform: translateY(-2px);
}

/* Form Inputs */
.koyo-theme input[type="text"],
.koyo-theme input[type="email"],
.koyo-theme input[type="password"],
.koyo-theme input[type="number"],
.koyo-theme input[type="tel"],
.koyo-theme select,
.koyo-theme textarea {
    background-color: #0F172A !important;
    border: 1px solid rgba(223, 186, 115, 0.3) !important;
    color: #F8FAFC !important;
    border-radius: 0.5rem !important;
}

.koyo-theme input:focus,
.koyo-theme select:focus,
.koyo-theme textarea:focus {
    border-color: #DFBA73 !important;
    box-shadow: 0 0 0 2px rgba(223, 186, 115, 0.3) !important;
    outline: none !important;
}

/* Tables */
.koyo-theme table {
    border-color: rgba(223, 186, 115, 0.2) !important;
}

.koyo-theme th {
    background-color: #0B1120 !important;
    color: #DFBA73 !important;
    border-bottom: 1px solid rgba(223, 186, 115, 0.3) !important;
}

.koyo-theme td {
    background-color: rgba(15, 23, 42, 0.6) !important;
    border-bottom: 1px solid rgba(223, 186, 115, 0.12) !important;
    color: #CBD5E1 !important;
}

.koyo-theme tr:hover td {
    background-color: rgba(22, 32, 56, 0.9) !important;
}