@import url('variables.css');

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f5f7fa;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-bg);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--border-radius-circle);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

/* ===== Sidebar ===== */
.sidebar {
    width: 280px;
    background-color: var(--white);
    box-shadow: var(--shadow-light);
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 10;
}

.sidebar .logo {
    padding: 0 2rem 2rem;
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.sidebar .logo img {
    height: 50px;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    padding: 1rem 2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    color: var(--text-color);
    font-weight: 500;
}

.sidebar ul li i {
    margin-right: 1rem;
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.sidebar ul li:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
}

.sidebar ul li.active {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-left: 4px solid var(--primary-color);
}

.sidebar ul li:last-child {
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--danger-color);
}

.sidebar ul li:last-child:hover {
    background-color: var(--danger-color);
    color: var(--white);
}

/* ===== Content Area ===== */
.content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
}

.section {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    border-radius: 2px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1rem;
}

/* ===== Dashboard Section ===== */
.dashboard-box {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.user-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-circle);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.edit-avatar {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.edit-avatar:hover {
    background-color: var(--primary-dark);
}

.user-details h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.user-details p {
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-color);
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: var(--border-radius-circle);
}

.stat-info h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.stat-info p {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.quick-links {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-light);
}

.quick-links h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.links-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.link-card {
    background-color: var(--light-bg);
    border-radius: var(--border-radius-md);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    color: var(--text-color);
}

.link-card:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.link-card i {
    font-size: 1.5rem;
}

/* ===== Form Styles ===== */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--white);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition-fast);
}

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

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===== Optional Fields ===== */
.optional {
    font-size: 0.8rem;
    color: var(--text-lighter);
    font-weight: normal;
    margin-left: 0.5rem;
}

/* ===== Edit Icons ===== */
.input-with-icon {
    position: relative;
}

.edit-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lighter);
    cursor: pointer;
    transition: var(--transition-fast);
}

.edit-icon:hover {
    color: var(--primary-color);
}

.textarea .edit-icon {
    top: 1.5rem;
}

.password-input {
    position: relative;
}

.password-input .toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-lighter);
}

.password-strength {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.strength-meter {
    display: flex;
    gap: 5px;
    margin-bottom: 0.5rem;
}

.strength-segment {
    height: 5px;
    flex: 1;
    background-color: #ddd;
    border-radius: 5px;
}

.strength-segment.active:nth-child(1) {
    background-color: #e74c3c;
}

.strength-segment.active:nth-child(2) {
    background-color: #f39c12;
}

.strength-segment.active:nth-child(3) {
    background-color: #f1c40f;
}

.strength-segment.active:nth-child(4) {
    background-color: #2ecc71;
}

.strength-text {
    font-size: 0.9rem;
    color: var(--text-light);
}

.strength-text .very-weak {
    color: #e74c3c;
}

.strength-text .weak {
    color: #e74c3c;
}

.strength-text .fair {
    color: #f39c12;
}

.strength-text .good {
    color: #f1c40f;
}

.strength-text .strong {
    color: #2ecc71;
}

.strength-text .very-strong {
    color: #27ae60;
}

.password-requirements {
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
}

.password-requirements p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.password-requirements p:last-child {
    margin-bottom: 0;
}

.password-requirements p i {
    color: #ddd;
}

.password-requirements p i.valid {
    color: var(--success-color);
}

/* ===== Button Styles ===== */
.save-btn,
.verify-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-block;
}

.save-btn:hover,
.verify-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.danger-btn {
    background-color: var(--white);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-block;
    margin-bottom: 0.5rem;
}

.danger-btn:hover {
    background-color: var(--danger-color);
    color: var(--white);
}

.delete-btn {
    margin-top: 1rem;
}

.help-text {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.help-text.warning {
    color: var(--danger-color);
}

/* ===== Settings Container ===== */
.settings-container {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-light);
}

.setting-group {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.setting-group:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.setting-group h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

/* ===== Theme Options ===== */
.theme-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.theme-option {
    position: relative;
}

.theme-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.theme-option input[type="radio"]:checked + label {
    border-color: var(--primary-color);
    background-color: var(--light-bg);
}

.theme-preview {
    width: 100%;
    height: 80px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.5rem;
}

.theme-preview.light {
    background-color: #f5f7fa;
    border: 1px solid #e0e0e0;
}

.theme-preview.dark {
    background-color: #2c3e50;
    border: 1px solid #34495e;
}

/* ===== Toggle Option ===== */
.toggle-option {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: var(--transition-fast);
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.toggle input:disabled + .toggle-slider {
    background-color: #ddd;
    cursor: not-allowed;
}

.toggle-label {
    flex: 1;
}

.toggle-label span {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.toggle-label p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== Radio Options ===== */
.radio-option {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.radio-option:hover {
    background-color: var(--light-bg);
}

.radio-option input[type="radio"] {
    margin-right: 0.5rem;
}

.radio-option label {
    display: inline-block;
    cursor: pointer;
}

.radio-option label span {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.radio-option label p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.radio-option input[type="radio"]:checked + label span {
    color: var(--primary-color);
}

/* ===== Confirmation Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-medium);
    text-align: center;
}

.modal-content h3 {
    color: var(--danger-color);
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 1.5rem;
}

.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cancel-btn {
    background-color: var(--white);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.cancel-btn:hover {
    background-color: var(--light-bg);
}

.confirm-btn {
    background-color: var(--danger-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.confirm-btn:hover {
    background-color: var(--danger-dark);
}

/* ===== Responsive Styles ===== */
@media (max-width: 992px) {
    .sidebar {
        width: 240px;
    }
    
    .content {
        margin-left: 240px;
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 1rem 0;
    }
    
    .sidebar .logo {
        padding: 0 1rem 1rem;
        margin-bottom: 1rem;
    }
    
    .sidebar ul li {
        padding: 0.75rem 1rem;
    }
    
    .content {
        margin-left: 0;
        padding: 1rem;
    }
    
    .user-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .theme-options {
        grid-template-columns: 1fr 1fr;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
}