/* ==========================================
   VIVA TECHNOLOGIES - ULTRA PREMIUM UI
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Luminous Light Theme */
    --primary: #4F46E5;
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --primary-hover: #4338CA;
    --bg-color: #F8FAFC;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.5);
    --text-main: #0F172A;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --sidebar-bg: rgba(255, 255, 255, 0.8);
    --sidebar-text: #0F172A;
    --success: #10B981;
    --warning: #F59E0B;
    --glow: rgba(79, 70, 229, 0.15);
    --glass-blur: blur(16px);
    color-scheme: light; /* Add this line */
}

[data-theme="dark"] {
    /* Obsidian Dark Tech Theme */
    --primary: #6366F1;
    --primary-gradient: linear-gradient(135deg, #6366F1 0%, #A855F7 100%);
    --primary-hover: #4F46E5;
    --bg-color: #0B0F19; /* Deep Obsidian */
    --card-bg: rgba(17, 24, 39, 0.6);
    --card-border: rgba(255, 255, 255, 0.05);
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border: rgba(255, 255, 255, 0.1);
    --sidebar-bg: rgba(11, 15, 25, 0.85);
    --sidebar-text: #F8FAFC;
    --glow: rgba(99, 102, 241, 0.25);
    color-scheme: dark;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif; 
}
/* ==========================================
   PREMIUM DROPDOWN (SELECT) STYLING
   ========================================== */
select {
    /* Remove default system arrow */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    
    /* Add sleek custom chevron arrow */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2em;
    padding-right: 2.5rem !important; /* Make room for the new arrow */
    cursor: pointer;
}

select:focus {
    /* Change arrow color when focused (Primary glow color) */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234F46E5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

/* Style the actual dropdown list items */
select option {
    background-color: var(--bg-color); 
    color: var(--text-main);
    font-weight: 500;
    padding: 10px;
}

/* Deep Obsidian fix specifically for dark mode options */
[data-theme="dark"] select option {
    background-color: #0F172A; /* Deep rich dark blue/black */
    color: #F8FAFC;
}

[data-theme="dark"] optgroup {
    background-color: #0F172A; /* Deep rich dark blue/black */
    color: #F8FAFC;
}
body { 
    background-color: var(--bg-color); 
    background-image: 
        radial-gradient(at 0% 0%, var(--glow) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main); 
    transition: background-color 0.4s ease, color 0.4s ease; 
    overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Utilities & Glassmorphism Cards */
.mt-2 { margin-top: 1.5rem; }
.card { 
    background: var(--card-bg); 
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    padding: 1.5rem; 
    border-radius: 16px; 
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1); 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2); 
}

/* Premium Buttons */
.btn { 
    padding: 0.6rem 1.2rem; 
    border: none; 
    border-radius: 8px; 
    cursor: pointer; 
    font-weight: 600; 
    letter-spacing: 0.3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    position: relative;
    overflow: hidden;
}
.btn-primary { 
    background: var(--primary-gradient); 
    color: white; 
    box-shadow: 0 4px 15px var(--glow);
}
.btn-primary:hover { 
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--glow); 
    filter: brightness(1.1);
}
.btn-secondary { 
    background: transparent; 
    color: var(--text-main); 
    border: 1px solid var(--border);
}
.btn-secondary:hover { 
    background: var(--border); 
}
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.refresh-btn i {
    transition: 0.3s;
}

.refresh-btn:hover i {
    animation: fa-spin 2.5s linear infinite;
}

/* Typography */
h1 { margin-bottom: 1.5rem; font-size: 2rem; font-weight: 700; letter-spacing: -0.5px; }
h2 { font-weight: 700; letter-spacing: -0.5px; background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h3 { margin-bottom: 1rem; font-weight: 600; }

/* Premium Forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
input, select, textarea { 
    padding: 0.75rem 1rem; 
    border: 1px solid var(--border); 
    border-radius: 10px; 
    background: rgba(255, 255, 255, 0.03); 
    color: var(--text-main); 
    outline: none; 
    transition: all 0.3s ease;
    font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus { 
    border-color: var(--primary); 
    box-shadow: 0 0 0 3px var(--glow); 
    background: transparent;
}

/* Layout & Glass Sidebar */
.app-container { display: flex; min-height: 100vh; }
.sidebar { 
    width: 260px; 
    background: var(--sidebar-bg); 
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--card-border);
    color: var(--sidebar-text); 
    display: flex; 
    flex-direction: column; 
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
    z-index: 100; 
}
.sidebar-header { padding: 2rem 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.sidebar-nav { flex: 1; padding: 1rem 0; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-item { 
    padding: 1rem 1.5rem; 
    margin: 0 1rem;
    border-radius: 10px;
    background: transparent; 
    color: var(--sidebar-text); 
    border: none; 
    text-align: left; 
    cursor: pointer; 
    font-size: 0.95rem; 
    font-weight: 500;
    transition: all 0.3s ease; 
}
.nav-item:hover { background: rgba(255, 255, 255, 0.05); transform: translateX(5px); }
.nav-item.active { 
    background: var(--primary-gradient); 
    color: white; 
    box-shadow: 0 4px 15px var(--glow);
}
.nav-item i { width: 24px; margin-right: 10px; opacity: 0.8; }
.nav-item.active i { opacity: 1; }
.sidebar-footer { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; border-top: 1px solid var(--border); }
.sidebar-footer button { 
    background: transparent; border: none; color: var(--text-muted); cursor: pointer; text-align: left; font-weight: 500; transition: color 0.3s;
}
.sidebar-footer button:hover { color: var(--text-main); }

/* Main Content Area */
.main-content { flex: 1; display: flex; flex-direction: column; width: calc(100% - 260px); }
.topbar { 
    background: transparent; 
    padding: 1.5rem 2.5rem; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.user-info span { 
    padding: 0.5rem 1rem; 
    background: var(--card-bg); 
    border: 1px solid var(--card-border); 
    border-radius: 20px; 
    font-size: 0.85rem; 
    font-weight: 600; 
}
.content-area { padding: 0 2.5rem 2.5rem 2.5rem; flex: 1; overflow-y: auto; }
.page-section { display: none; animation: fadeIn 0.5s ease forwards; }
.page-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Dashboard Stats (Floating Cards) */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.stat-card { text-align: center; padding: 2rem 1.5rem; }
.stat-card p { 
    font-size: 2.5rem; 
    font-weight: 700; 
    background: var(--primary-gradient); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    margin-top: 0.5rem;
}
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }

/* Premium Tables */
.table-responsive { overflow-x: auto; border-radius: 12px; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; white-space: nowrap; }
.data-table th, .data-table td { padding: 1.2rem 1rem; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.5px; }
.data-table tbody tr { transition: background 0.2s ease; }
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.status-badge { padding: 0.35rem 0.75rem; border-radius: 8px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; }
.status-New { background: rgba(59, 130, 246, 0.1); color: #3B82F6; border: 1px solid rgba(59, 130, 246, 0.2); }
.status-Interested { background: rgba(245, 158, 11, 0.1); color: #F59E0B; border: 1px solid rgba(245, 158, 11, 0.2); }
.status-Converted { background: rgba(16, 185, 129, 0.1); color: #10B981; border: 1px solid rgba(16, 185, 129, 0.2); }

/* "On Hold" - Premium Purple */
.status-Details-Sent { 
    background: rgba(168, 85, 247, 0.1); 
    color: #A855F7;     
    border: 1px solid rgba(168, 85, 247, 0.2); 
}

/* "Follow-up" - Electric Cyan (Currently missing a specific color in your CSS!) */
.status-Follow-up { 
    background: rgba(6, 182, 212, 0.1); 
    color: #06B6D4; 
    border: 1px solid rgba(6, 182, 212, 0.2); 
}

/* "Not Interested" - Soft Crimson */
.status-NotInterested { 
    background: rgba(239, 68, 68, 0.1); 
    color: #EF4444; 
    border: 1px solid rgba(239, 68, 68, 0.2); 
}

/* "Not Interested" - Soft Crimson */
.status-Demo-Attended { 
    background: rgba(68, 199, 239, 0.1); 
    color: #4494ef; 
    border: 1px solid rgba(68, 171, 239, 0.2); 
}

/* Overlays & Modals (Cinematic Feel) */
.overlay, .modal, .loader-overlay { 
    position: fixed; inset: 0; 
    background: rgba(0, 0, 0, 0.6); 
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none; justify-content: center; align-items: center; z-index: 1000; 
}
.overlay.active, .modal.active, .loader-overlay.active { display: flex; animation: fadeIn 0.3s ease; }
.login-box, .modal-content { width: 100%; max-width: 450px; transform: scale(0.95); animation: scaleUp 0.3s ease forwards; }
@keyframes scaleUp { to { transform: scale(1); } }
.login-box h2 { text-align: center; margin-bottom: 1.5rem; font-size: 2.2rem; }
.login-box form { display: flex; flex-direction: column; gap: 1.2rem; }

/* Custom Loader (Viva Tech Ring) */
.spinner { 
    border: 3px solid rgba(255,255,255,0.1); 
    border-top: 3px solid var(--primary); 
    border-radius: 50%; width: 50px; height: 50px; 
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite; 
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Modern Toast Notification */
.toast { 
    visibility: hidden; 
    min-width: 300px; 
    background: var(--card-bg); 
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    color: var(--text-main); 
    font-weight: 600;
    text-align: center; 
    border-radius: 12px; 
    padding: 1rem; 
    position: fixed; 
    z-index: 3000; 
    right: 30px; 
    bottom: 30px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.toast.show { 
    visibility: visible; 
    transform: translateY(0);
    opacity: 1;
}

/* Responsive Rules */
.mobile-only { display: none; background: transparent; border: none; font-size: 1.5rem; color: var(--text-main); cursor: pointer; }
.filters-card { display: flex; gap: 1rem; flex-wrap: wrap; }
.filters-card > * { flex: 1; }

@media (max-width: 768px) {
    .mobile-only { display: block; }
    .sidebar { position: fixed; left: -260px; height: 100vh; box-shadow: 20px 0 30px rgba(0,0,0,0.5); }
    .sidebar.open { left: 0; }
    .main-content { width: 100%; }
    .content-area { padding: 1rem; }
    .topbar { padding: 1rem; }
}