/* Modern CSS Variables & Reset */
:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.35);
    
    --bg-dark: #0b0f19;
    --card-bg: rgba(23, 31, 48, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover-border: rgba(99, 102, 241, 0.4);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Canvas */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* App Container */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge {
    background: var(--primary);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 12px var(--primary-glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
}

.accent-text {
    color: var(--primary);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 14px;
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 14px;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.status-dot.green { background: var(--success); box-shadow: 0 0 8px var(--success); }
.status-dot.yellow { background: var(--warning); box-shadow: 0 0 8px var(--warning); }
.status-dot.red { background: var(--danger); box-shadow: 0 0 8px var(--danger); }

.btn-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.85) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.hero-badge {
    font-size: 0.85rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 12px;
    border-radius: 50px;
    border: 1px solid var(--primary-glow);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 0.98rem;
    max-width: 550px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 8px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Layout Grid */
.content-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 880px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* Glass Card */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* Form Styling */
.form-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--text-main);
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.label-with-count {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-dim);
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

input:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
    background: rgba(15, 23, 42, 0.85);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Avatar Selector */
.avatar-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.avatar-opt {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    padding: 6px 10px;
    cursor: pointer;
    transition: var(--transition);
}

.avatar-opt:hover, .avatar-opt.active {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary);
    transform: scale(1.1);
}

/* Color Selector */
.color-selector {
    display: flex;
    gap: 10px;
}

.color-opt {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--c);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.color-opt:hover { transform: scale(1.2); }
.color-opt.active { border-color: #ffffff; box-shadow: 0 0 8px var(--c); }

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-block {
    width: 100%;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover { background: rgba(255, 255, 255, 0.18); }

.btn-danger {
    background: var(--danger);
    color: #ffffff;
}
.btn-danger:hover { background: #dc2626; }

/* Filter & Search Bar */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(23, 31, 48, 0.7);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0 14px;
    color: var(--text-muted);
}

.search-box input {
    background: transparent;
    border: none;
    padding: 10px 0;
    box-shadow: none;
}
.search-box input:focus { box-shadow: none; }

/* Feed List */
.feed-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.entry-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-left: 4px solid var(--card-accent, var(--primary));
    transition: var(--transition);
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.entry-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    border: 1px solid var(--card-border);
}

.author-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-main);
}

.entry-date {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.entry-body {
    font-size: 0.94rem;
    color: #e5e7eb;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
}

.entry-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 10px;
    margin-top: 4px;
}

.like-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    border-radius: 50px;
    padding: 4px 12px;
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.like-btn:hover, .like-btn.liked {
    background: rgba(244, 63, 94, 0.15);
    border-color: #f43f5e;
    color: #f43f5e;
}

.delete-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.delete-btn:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Loading & Empty State */
.loading-placeholder, .empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    max-width: 400px;
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px 0;
    color: var(--text-dim);
    font-size: 0.85rem;
    border-top: 1px solid var(--card-border);
}