/* Alambda Systems Dashboard V2 Styles */

:root {
    /* Color Palette */
    --bg-dark: #0d1117;
    --bg-darker: #010409;
    --bg-panel: rgba(22, 27, 34, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;

    /* Brand Colors */
    --accent: #4fd1c7;
    --accent-glow: rgba(79, 209, 199, 0.4);
    --accent-dark: #36b9cc;
    --success: #238636;
    --danger: #da3633;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 80px;
    --nav-height: 70px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-heading: 'Outfit', var(--font-sans);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.dark-theme {
    background-color: var(--bg-darker);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(79, 209, 199, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(79, 209, 199, 0.05), transparent 25%);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    height: 100vh;
    overflow: hidden;
    /* Critical for 100vh layout */
}

/* Glassmorphism Utilities */
.glass-effect {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Base Layout */
.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Top Navigation */
.top-nav {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--bg-darker);
    box-shadow: 0 0 15px var(--accent-glow);
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
}

.brand-highlight {
    color: var(--accent);
    font-weight: 400;
}

.top-menu-scroll {
    flex: 1;
    overflow-x: auto;
    margin: 0 2rem;
    /* Hide scrollbar */
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.top-menu-scroll::-webkit-scrollbar {
    display: none;
}

.top-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-pill {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 20px;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-pill:hover,
.nav-pill.active {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.nav-pill i {
    color: var(--accent);
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 0.25rem 0.25rem 0.25rem 1rem;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.85rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-family: var(--font-heading);
}

/* Workspace (Sidebar + Main Content) */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    z-index: 90;
    flex-shrink: 0;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    border-bottom: 1px solid var(--glass-border);
}

.sidebar-collapse-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.sidebar-collapse-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.side-menu {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.side-menu::-webkit-scrollbar {
    width: 4px;
}

.side-menu::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.sidebar.collapsed .menu-item {
    padding: 0.75rem;
    justify-content: center;
}

.sidebar.collapsed .menu-text {
    display: none;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.menu-item.active {
    background: linear-gradient(90deg, rgba(79, 209, 199, 0.1), transparent);
    color: var(--accent);
    border-left-color: var(--accent);
}

.menu-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Main Content Panel */
.content-panel {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--bg-darker);
}

.view-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.view-container.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Welcome Hero Section */
.hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Buttons */
.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-icon.danger:hover {
    background: rgba(218, 54, 51, 0.1);
    color: var(--danger);
    border-color: rgba(218, 54, 51, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-darker);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 209, 199, 0.6);
}

/* Scroll Hidden Utility for cleanly hiding scrollbars while allowing scrolling */
.scroll-hidden::-webkit-scrollbar {
    display: none;
}

.scroll-hidden {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Login Gate styling */
.login-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(1, 4, 9, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-modal {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    animation: modalSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-logo {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.login-modal h2 {
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
}

.login-modal .subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 1rem;
}

.input-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.modal-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    padding: 1rem 1rem 1rem 2.8rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.modal-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.full-width {
    width: 100%;
}

.error-toast {
    background: rgba(218, 54, 51, 0.1);
    color: #ff7b72;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(218, 54, 51, 0.3);
}

/* Mobile Handlers */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: var(--nav-height);
        bottom: 0;
        left: -100%;
        width: 280px;
        background: var(--bg-dark);
        z-index: 1001;
    }

    .sidebar.mobile-open {
        left: 0;
    }

    .top-menu-scroll,
    .user-profile-section {
        display: none;
    }

    .view-container {
        padding: 1rem;
    }
}