:root {
    --bg-dark: #0f172a;
    --card-bg: #1e293b;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --glass-bg: rgba(30, 41, 59, 0.8);
}

/* Base Layout */
body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Premium Navbar - Fixed at top */
.navbar {
    width: 100%;
    padding: 0 40px;
    height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    /* Changed from sticky to fixed */
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-brand-logo {
    font-size: 28px;
    background: linear-gradient(135deg, #60a5fa, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-brand-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-item {
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.nav-item i {
    font-size: 16px;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: #fff;
    background: rgba(59, 130, 246, 0.15);
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.nav-item.active i {
    color: var(--accent-blue);
}

/* Connection Badge */
.conn-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-secondary);
}

.conn-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #475569;
}

.conn-dot.online {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Shared Panel/Card Styles */
.qc-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

/* Standard Container - Consistent Width Across All Pages */
.qc-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

/* Main Content Area - Below Navbar */
.qc-main {
    padding-top: 140px;
    /* 72px navbar + 68px gap for breathing room */
    min-height: calc(100vh - 72px);
}

/* Full Width Pages (Logs, Flow Builder) */
.qc-main.full-width .qc-container {
    max-width: none;
    padding: 20px 40px;
}

/* Responsive Container */
@media (max-width: 1440px) {
    .qc-container {
        padding: 20px 30px;
    }
}

@media (max-width: 768px) {
    .qc-container {
        padding: 15px 20px;
    }

    .qc-main {
        padding-top: 82px;
        /* Slightly less on mobile */
    }
}

/* ═══════════════════════════════════════════════════════════
   Mobile Offcanvas Menu
   ═══════════════════════════════════════════════════════════ */

/* Hamburger Menu Button */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 5px;
    padding: 0;
}

.nav-hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
}

.nav-hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hamburger animation when open */
.nav-hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Offcanvas Overlay/Backdrop */
.offcanvas-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.offcanvas-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* Offcanvas Sidebar */
.offcanvas-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 85vw;
    height: 100%;
    background: linear-gradient(180deg, var(--glass-bg) 0%, rgba(15, 23, 42, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    z-index: 1050;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.offcanvas-menu.show {
    transform: translateX(0);
}

/* Offcanvas Header */
.offcanvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.offcanvas-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.offcanvas-brand-logo {
    font-size: 28px;
    background: linear-gradient(135deg, #60a5fa, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.offcanvas-brand-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.offcanvas-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.offcanvas-close:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.5);
    color: #ef4444;
}

/* Offcanvas Navigation Links */
.offcanvas-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.offcanvas-nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.offcanvas-nav-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.offcanvas-nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.offcanvas-nav-item.active {
    background: rgba(59, 130, 246, 0.15);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.offcanvas-nav-item.active i {
    color: var(--accent-blue);
}

/* Offcanvas Footer - Connection Status */
.offcanvas-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.offcanvas-conn-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.offcanvas-conn-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #475569;
    flex-shrink: 0;
}

.offcanvas-conn-dot.online {
    background: var(--accent-green);
    box-shadow: 0 0 12px var(--accent-green);
    animation: pulse 2s infinite;
}

/* Responsive: Show hamburger on mobile, hide nav-links */
@media (max-width: 992px) {
    .nav-hamburger {
        display: flex;
    }

    .navbar .nav-links {
        display: none;
    }

    .navbar .conn-status {
        display: none;
    }

    .navbar {
        padding: 0 16px;
    }
}

/* Prevent body scroll when offcanvas is open */
body.offcanvas-open {
    overflow: hidden;
}