/* Basic Setup */
:root {
    --brand-gradient: linear-gradient(to right, #667eea, #764ba2);
    --brand-dark: #667eea;
    --success: #2ecc71;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #3498db;
    --light-gray: #f4f7f6;
    --text-dark: #2c3e50;
    --text-light: #576574;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background: var(--light-gray);
    color: var(--text-dark);
    min-height: 100vh;
}

/* --- Authentication Page --- */
#auth-container {
    display: flex;
    flex-direction: column; /* Stack "How To" and "Login" */
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    background: var(--brand-gradient); /* Gradient background for login page */
}

.form-card, .info-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.form-card {
    text-align: center;
}

/* "How It Works" Card */
.info-card {
    margin-bottom: 2rem;
}
.info-card h3 {
    text-align: center;
    margin-top: 0;
    color: var(--text-dark);
}
.how-to-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}
.how-to-list li {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 35px;
}
.how-to-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    width: 24px;
    height: 24px;
    background: var(--brand-gradient);
    border-radius: 50%;
}
.how-to-list li strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 4px;
}
.how-to-list li p {
    margin: 0;
    color: var(--text-light);
}


#auth-container input {
    display: block;
    width: 100%;
    padding: 14px;
    margin: 15px auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

#auth-container button {
    width: 100%;
}

#toggle-form-link {
    display: block;
    margin-top: 15px;
    color: var(--brand-dark);
    text-decoration: none;
    font-weight: 500;
}
#toggle-form-link:hover {
    text-decoration: underline;
}

/* --- Main App Layout --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2.5rem;
    background: white;
    color: var(--text-dark);
    border-bottom: 1px solid #e0e0e0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
    font-weight: 500;
}

.points-badge {
    background: var(--light-gray);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--brand-dark);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    padding: 25px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.stat-card h3 { 
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--text-light);
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.stat-card svg {
    color: var(--brand-dark);
}
.stat-card p {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

/* Main Content Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 25px;
    padding: 0 25px 25px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin-bottom: 25px;
}
.card h3 {
    margin-top: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.task-list {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 10px; /* For scrollbar */
}
.task-list p {
    color: var(--text-light);
    padding: 20px 0;
    text-align: center;
}

/* --- Forms & Buttons --- */
input[type="url"], input[type="text"], input[type="password"], input[type="email"] {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

.radio-group {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    color: var(--text-light);
    font-weight: 500;
}
.radio-group input {
    margin-right: 5px;
}

button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    background: var(--brand-gradient);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}
button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-danger {
    background: var(--danger);
}
.btn-danger:hover {
    background: var(--danger);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}
.btn-success {
    background: var(--success);
}
.btn-success:hover {
    background: var(--success);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
}

.error-text {
    color: var(--danger);
    font-size: 0.9rem;
    display: none; /* Hidden by default */
    background: rgba(231, 76, 60, 0.1);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 10px;
}

/* --- Task Card Styling --- */
.task-card {
    border: 1px solid #eee;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    transition: box-shadow 0.2s ease;
}
.task-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
}

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.task-badge {
    padding: 4px 12px;
    border-radius: 20px;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-like { background-color: var(--danger); }
.badge-comment { background-color: var(--info); }
.badge-both { background-color: var(--warning); }

.task-card-body {
    font-size: 1rem;
    color: #555;
    margin-bottom: 15px;
}
.task-card-body a {
    color: var(--brand-dark);
    word-break: break-all;
    font-weight: 500;
    text-decoration: none;
}
.task-card-body a:hover {
    text-decoration: underline;
}

.task-card-footer {
    display: flex;
    justify-content: flex-end; /* Align button to the right */
    align-items: center;
}
.task-card-footer button {
    width: auto; /* Allow button to size to content */
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Responsive Layout for Mobile */
@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    header {
        flex-direction: column;
        gap: 15px;
        padding: 1.5rem;
    }
    .user-info {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    .user-info button {
        width: 100%;
    }
}

/* --- NEW STYLES FOR LANDING PAGE (index.html) --- */

.landing-page {
    background: white; /* Clean white background */
}

.landing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.landing-logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.cta-button {
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--brand-gradient);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}
.cta-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.nav-button {
    width: auto; /* Override full-width button default */
}

.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.landing-info-card {
    max-width: 550px;
    margin: 0 auto 3rem auto;
    text-align: left; /* Align list content left */
}

.cta-button-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .landing-header {
        padding: 1rem;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
}


/* NEW INACTIVITY MODAL STYLES
  (Add this block)
*/
#inactivity-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex; /* Will be used to show it */
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

#inactivity-modal {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

#inactivity-modal h2 {
    margin-top: 0;
    color: var(--text-dark);
}

#inactivity-modal p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.5;
}

/* Make the reconnect button size itself to its content */
#inactivity-modal button {
    width: auto;
    padding: 12px 24px;
}