@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;900&display=swap');

:root {
    --primary-bg: #050505;
    --card-bg: rgba(15, 15, 15, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
    --text-main: #f0f0f0;
    --text-muted: #888888;
    
    /* Dynamic Theme Defaults (Shifted by JS based on role) */
    --accent: #00e5ff;
    --accent-glow: rgba(0, 229, 255, 0.2);
    --danger: #ff2a2a;
    --success: #00ff66;
}

[data-role="Administrator"] {
    --accent: #ff0055;
    --accent-glow: rgba(255, 0, 85, 0.2);
}

[data-role="Group Lead"] {
    --accent: #ffd700;
    --accent-glow: rgba(255, 215, 0, 0.2);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.6;
    background-image: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 50%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    font-weight: 900;
    color: var(--accent);
    font-size: 1.5rem;
    text-shadow: 0 0 10px var(--accent-glow);
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.3s, text-shadow 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.container {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero {
    text-align: center;
    padding: 6rem 0;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

/* Hard Edged Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-danger {
    color: var(--danger);
    border-color: var(--danger);
}
.btn-danger:hover {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 42, 42, 0.4);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--card-border);
    color: #fff;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* Tasks */
.task-list {
    list-style: none;
    margin-top: 1.5rem;
}

.task-list li {
    padding: 1.5rem;
    border: 1px solid var(--card-border);
    margin-bottom: 1rem;
    background: rgba(10,10,10,0.8);
    position: relative;
}

.task-used { border-left: 4px solid var(--success) !important; }
.task-unused { border-left: 4px solid var(--text-muted) !important; opacity: 0.7; }

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.rating-badge {
    background: var(--accent);
    color: #000;
    padding: 0.25rem 0.75rem;
    font-weight: 900;
    font-size: 1.2rem;
}

.comments-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

.comment {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.comment strong {
    color: var(--accent);
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}
.alert-success { background: rgba(0, 255, 102, 0.1); border-color: var(--success); color: var(--success); }
.alert-danger { background: rgba(255, 42, 42, 0.1); border-color: var(--danger); color: var(--danger); }
.alert-info { background: rgba(0, 229, 255, 0.1); border-color: var(--accent); color: var(--accent); }

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, #111 25%, #222 50%, #111 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Chatbot (Glassmorphism & Crisp) */
.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 350px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--accent);
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1000;
    transform: translateY(0);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chatbot-container.minimized {
    transform: translateY(calc(100% - 50px));
}

.chatbot-header {
    background: var(--accent);
    color: #000;
    padding: 15px;
    font-weight: 900;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-body {
    display: flex;
    flex-direction: column;
    height: 400px;
}

.chat-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-msg {
    padding: 10px;
    max-width: 80%;
}

.chat-msg.system {
    background: rgba(255,255,255,0.1);
    align-self: flex-start;
    border-left: 2px solid var(--accent);
}

.chat-msg.user {
    background: rgba(0, 229, 255, 0.1);
    align-self: flex-end;
    border-right: 2px solid var(--accent);
    text-align: right;
}

#chat-input {
    padding: 15px;
    border: none;
    border-top: 1px solid var(--card-border);
    background: rgba(0,0,0,0.5);
    color: #fff;
    width: 100%;
}
#chat-input:focus { outline: none; background: rgba(0,0,0,0.8); }

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}
th {
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--text-muted);
}