/* ==============================================
   Raqto Demo App - Swiss Modern Style
   ============================================== */

/* ============== CSS Reset & Base ============== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --color-bg: #FAFAFA;
    --color-fg: #050505;
    --color-border: #E5E5E5;
    --color-accent: #0066FF;
    --color-sidebar: #FFFFFF;
    --color-hover: #F5F5F5;

    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #FFA500;
    --color-error: #EF4444;
    --color-info: #4285F4;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    /* Transitions */
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    height: 100%;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-fg);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

/* ============== App Layout ============== */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ============== Sidebar ============== */
.sidebar {
    width: 240px;
    background-color: var(--color-sidebar);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.app-logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-4);
}

.sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--color-fg);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color var(--transition);
    margin-bottom: var(--space-1);
    position: relative;
}

.nav-item:hover {
    background-color: var(--color-hover);
}

.nav-item.active {
    background-color: var(--color-fg);
    color: var(--color-bg);
}

.nav-item svg {
    flex-shrink: 0;
}

.badge {
    margin-left: auto;
    background-color: var(--color-accent);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ============== Main Content ============== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-8);
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* ============== Dashboard Grid ============== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-6);
}

/* ============== Card ============== */
.card {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: var(--space-6);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.card-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.stat:last-child {
    border-bottom: none;
}

.stat-label {
    font-size: 13px;
    color: var(--color-fg);
    opacity: 0.6;
}

.stat-value {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.stat-amount {
    color: var(--color-accent);
}

/* ============== Buttons ============== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-accent);
    color: white;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity var(--transition);
    font-family: var(--font-sans);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: transparent;
    color: var(--color-fg);
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.btn-secondary:hover {
    border-color: var(--color-fg);
}

.btn-danger {
    background-color: var(--color-error);
    color: white;
    padding: var(--space-2) var(--space-4);
    border: none;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font-sans);
}

/* ============== Table ============== */
.table-container {
    background-color: white;
    border: 1px solid var(--color-border);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: var(--space-4);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-fg);
    opacity: 0.6;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
}

.data-table tbody tr:hover {
    background-color: var(--color-hover);
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-pending {
    background-color: #FEF3C7;
    color: #92400E;
}

.status-processing {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.status-completed {
    background-color: #D1FAE5;
    color: #065F46;
}

.status-active {
    background-color: #D1FAE5;
    color: #065F46;
}

.status-inactive {
    background-color: #F3F4F6;
    color: #6B7280;
}

.status-low {
    background-color: #FEE2E2;
    color: #991B1B;
}

/* ============== Modal ============== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.modal {
    background-color: white;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--color-fg);
    opacity: 0.6;
    transition: opacity var(--transition);
}

.modal-close:hover {
    opacity: 1;
}

.modal-body {
    padding: var(--space-6);
}

/* ============== Form ============== */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    font-size: 14px;
    font-family: var(--font-sans);
    transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

/* ============== Notifications ============== */
.notifications-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.notification-item {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: var(--space-6);
    display: flex;
    gap: var(--space-4);
}

.notification-icon {
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.notification-message {
    font-size: 13px;
    color: var(--color-fg);
    opacity: 0.7;
    margin-bottom: var(--space-2);
}

.notification-time {
    font-size: 12px;
    color: var(--color-fg);
    opacity: 0.5;
}

/* ============== Empty State ============== */
.empty-state {
    text-align: center;
    padding: var(--space-8);
    color: var(--color-fg);
    opacity: 0.5;
}

/* ============== Responsive ============== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -240px;
        top: 0;
        bottom: 0;
        z-index: 999;
        transition: left var(--transition);
    }

    .sidebar.open {
        left: 0;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: var(--space-4);
    }

    .table-container {
        overflow-x: scroll;
    }

    .modal {
        width: 95%;
        max-height: 95vh;
    }
}

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

.page.active {
    animation: fadeIn 0.3s ease-out;
}

.modal {
    animation: fadeIn 0.2s ease-out;
}

/* ============== Client Cards ============== */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--space-6);
}

.client-card {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: var(--space-6);
}

.client-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.client-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--space-2);
    letter-spacing: -0.01em;
}

.client-badges {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--color-fg);
    opacity: 0.6;
}

.status-dot::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.status-dot.active {
    color: var(--color-success);
    opacity: 1;
}

.client-card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.client-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.client-info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.info-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-fg);
    opacity: 0.5;
}

.info-value {
    font-size: 13px;
    color: var(--color-fg);
}

.client-card-footer {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

/* ============== Image Upload Box ============== */
.image-upload-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    border: 2px dashed var(--color-border);
    background-color: var(--color-hover);
    cursor: pointer;
    transition: border-color var(--transition);
}

.image-upload-box:hover {
    border-color: var(--color-fg);
}

.image-upload-box svg {
    color: var(--color-fg);
    opacity: 0.3;
}

/* ============== Form Enhancements ============== */
.form-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.form-row {
    display: flex;
    gap: var(--space-4);
}

.form-label svg {
    margin-right: 4px;
}

/* ============== Icon Button ============== */
.icon-btn {
    background: none;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
    color: var(--color-fg);
    opacity: 0.6;
    transition: opacity var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    opacity: 1;
}

/* ============== Status Badge Enhancements ============== */
.status-accepted {
    background-color: #D1FAE5;
    color: #065F46;
}

.status-shipped {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.status-cancelled {
    background-color: #FEE2E2;
    color: #991B1B;
}

/* ============== Responsive Enhancements ============== */
@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: 1fr;
    }

    .client-info-row {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }
}