/* ============================================
   Blog/Notes REST API Frontend - Custom Styles
   Matching Portfolio Design Theme
   ============================================ */

/* CSS Variables - Matching Portfolio Theme */
:root {
    --darkest-gray: rgb(5, 5, 5);
    --very-dark-gray: rgb(10, 10, 11);
    --dark-gray-1: rgb(15, 15, 16);
    --dark-gray-2: rgb(15, 15, 16);
    --almost-black: rgb(18, 18, 18);
    --dark-gray-3: rgb(20, 20, 21);
    --dark-gray-4: rgb(25, 25, 26);
    --border-color: rgb(32, 32, 33);
    --dark-gray-6: rgb(40, 40, 42);
    --dark-gray-7: rgb(45, 45, 47);
    --medium-gray: rgb(102, 102, 102);
    --light-gray-1: rgb(117, 117, 117);
    --light-gray-2: rgb(153, 153, 153);
    --light-gray-3: rgb(204, 204, 204);
    --very-light-gray: rgb(230, 230, 230);
    --near-white: rgb(242, 242, 242);
    --white: rgb(255, 255, 255);
    
    --success-color: rgb(34, 197, 94);
    --danger-color: rgb(239, 68, 68);
    --warning-color: rgb(251, 191, 36);
    --info-color: rgb(59, 130, 246);
    
    --font-space-grotesk: 'Space Grotesk', sans-serif;
    
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-space-grotesk);
    background: linear-gradient(135deg, var(--darkest-gray) 0%, var(--very-dark-gray) 100%);
    color: var(--very-light-gray);
    line-height: 1.6;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.6s ease-out;
}

.app-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.title-icon {
    font-size: 2.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.app-subtitle {
    font-size: 1.1rem;
    color: var(--light-gray-2);
    margin-bottom: 1rem;
}

.api-status {
    margin-top: 1rem;
}

.status-indicator {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--dark-gray-2);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--light-gray-2);
}

.status-indicator.connected {
    color: var(--success-color);
    border-color: var(--success-color);
}

.status-indicator.error {
    color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.tab-btn {
    background-color: var(--dark-gray-2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem 2rem;
    color: var(--light-gray-2);
    font-family: var(--font-space-grotesk);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background-color: var(--dark-gray-3);
    color: var(--very-light-gray);
}

.tab-btn.active {
    background-color: var(--almost-black);
    border-color: var(--dark-gray-6);
    color: var(--white);
}

/* Content Sections */
.content-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.content-section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--white);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-family: var(--font-space-grotesk);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--almost-black);
    border: 1px solid var(--dark-gray-4);
    color: var(--very-light-gray);
}

.btn-primary:hover {
    background-color: var(--dark-gray-4);
    border-color: var(--border-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background-color: var(--dark-gray-2);
    border: 1px solid var(--border-color);
    color: var(--light-gray-2);
}

.btn-secondary:hover {
    background-color: var(--dark-gray-3);
    border-color: var(--dark-gray-6);
    color: var(--very-light-gray);
}

/* Forms */
.form-container {
    background-color: var(--dark-gray-2);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--very-light-gray);
    font-weight: 500;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-control {
    width: 100%;
    background-color: var(--dark-gray-3);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    color: var(--very-light-gray);
    font-family: var(--font-space-grotesk);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    background-color: var(--dark-gray-4);
    border-color: var(--dark-gray-6);
    color: var(--white);
    box-shadow: 0 0 0 3px rgba(230, 230, 230, 0.1);
}

.form-control::placeholder {
    color: var(--light-gray-1);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Items List */
.items-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.item-card {
    background-color: var(--dark-gray-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition);
    animation: slideIn 0.4s ease-out;
}

.item-card:hover {
    border-color: var(--dark-gray-6);
    background-color: var(--dark-gray-3);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

.item-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
    word-break: break-word;
}

.item-meta {
    font-size: 0.85rem;
    color: var(--light-gray-1);
    margin-bottom: 1rem;
}

.item-content {
    color: var(--light-gray-2);
    line-height: 1.7;
    margin-bottom: 1rem;
    word-break: break-word;
}

.item-footer {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.item-tag {
    display: inline-block;
    background-color: var(--dark-gray-4);
    color: var(--light-gray-2);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

.item-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.item-btn {
    flex: 1;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--dark-gray-3);
    color: var(--light-gray-2);
    font-family: var(--font-space-grotesk);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.item-btn:hover {
    border-color: var(--dark-gray-6);
    color: var(--white);
}

.item-btn.edit:hover {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.item-btn.delete:hover {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    display: none;
}

.empty-state.show {
    display: block;
    animation: fadeIn 0.6s ease-out;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-text {
    color: var(--light-gray-2);
    font-size: 1.1rem;
}

/* API Info */
.api-info {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.api-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-align: center;
}

.endpoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.endpoint-card {
    background-color: var(--dark-gray-2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    transition: var(--transition);
}

.endpoint-card:hover {
    border-color: var(--dark-gray-6);
    transform: translateY(-3px);
}

.method {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.method.get {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
}

.method.post {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--info-color);
}

.method.put {
    background-color: rgba(251, 191, 36, 0.2);
    color: var(--warning-color);
}

.method.delete {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.endpoint-path {
    font-family: 'Courier New', monospace;
    color: var(--very-light-gray);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.endpoint-desc {
    color: var(--light-gray-2);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-title {
        font-size: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .items-list {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .endpoints-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background-color: var(--darkest-gray);
}

::-webkit-scrollbar-thumb {
    background-color: var(--dark-gray-6);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--dark-gray-7);
}