@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0a0c10;
    --bg-card: #121620;
    --border-color: #1e2538;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    
    --primary: #d97706; /* Gold/Amber */
    --primary-glow: rgba(217, 119, 6, 0.15);
    --secondary: #2563eb; /* Cobalt Blue */
    --secondary-glow: rgba(37, 99, 235, 0.15);
    --success: #10b981; /* Emerald Green */
    --error: #ef4444; /* Rose Red */
    
    --font-sans: 'Outfit', sans-serif;
    --transition-smooth: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}
a:hover {
    filter: brightness(1.2);
}

/* Layout container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar navigation */
.sidebar {
    width: 280px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
}

.logo-section {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2.5rem;
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-heart {
    color: var(--primary);
    -webkit-text-fill-color: initial;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    color: var(--text-muted);
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.nav-link:hover {
    background-color: var(--border-color);
    color: var(--text-main);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary-glow), transparent);
    border-color: rgba(217, 119, 6, 0.3);
    color: var(--primary);
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: auto;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.logout-btn {
    display: block;
    width: 100%;
    padding: 0.6rem;
    text-align: center;
    border-radius: 8px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    border-color: var(--error);
    color: var(--error);
    background-color: rgba(239, 68, 68, 0.05);
}

/* Main Content panel */
.main-panel {
    flex-grow: 1;
    margin-left: 280px;
    padding: 2.5rem;
    min-height: 100vh;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

/* Grid systems */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2.5rem;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards & panels */
.panel-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.panel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0.7;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Forms */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-size: 0.95rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}
.btn-primary:hover {
    background-color: #f59e0b;
    box-shadow: 0 0 15px var(--primary-glow);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-block {
    display: flex;
    width: 100%;
}

.alert-message {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.alert-info {
    background-color: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--secondary);
}

/* Feed items */
.feed-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feed-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 16px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.feed-item:hover {
    background-color: rgba(255, 255, 255, 0.04);
}

.feed-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.feed-body {
    flex-grow: 1;
}

.feed-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Scoreboard */
.scoreboard {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.score-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.score-progress {
    flex-grow: 1;
    height: 8px;
    background-color: var(--bg-dark);
    border-radius: 4px;
    overflow: hidden;
}

.score-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
}

/* Habits dashboard grid */
.habits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.habit-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    transition: var(--transition-smooth);
}

.habit-card.completed {
    border-color: rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, var(--bg-card), rgba(16, 185, 129, 0.02));
}

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

.habit-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.habit-points {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    background-color: var(--primary-glow);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.habit-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: auto;
    padding-bottom: 1rem;
}

.habit-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}