/* Main CSS for CreativeNest Admin Panel */

:root {
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-sidebar-bg: #ffffff;
    --color-card-bg: #ffffff;
    --color-text-primary: #111827;
    --color-text-secondary: #6b7280;
    --color-border: #e5e7eb;
    --spacing-unit: 0.25rem;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--color-text-primary);
}

/* Sidebar Styling */
aside {
    transition: width 0.3s ease, transform 0.3s ease;
}

.sidebar-collapsed {
    width: 80px !important;
}

.sidebar-collapsed .logo-text,
.sidebar-collapsed .nav-text,
.sidebar-collapsed .user-info {
    display: none !important;
}

.sidebar-collapsed .nav-item {
    justify-content: center;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.sidebar-collapsed .nav-item i {
    margin-right: 0 !important;
}

/* Mobile Responsiveness */
@media (max-width: 767px) {
    aside {
        transform: translateX(-100%);
        width: 280px !important;
        left: 0 !important;
        position: fixed !important;
    }

    aside.mobile-open {
        transform: translateX(0) !important;
    }

    #main-sidebar.mobile-open {
        display: flex !important;
        transform: translateX(0) !important;
    }

    main {
        margin-left: 0 !important;
    }
}

.sidebar-toggle-mobile {
    display: none;
}

/* Navigation Items */
.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 16);
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0.95rem;
}

.nav-item:hover:not(.nav-item-active) {
    background-color: #f9fafb;
    color: var(--color-text-primary);
}

.nav-item-active {
    background-color: #eff6ff;
    border-left: 4px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
    padding-left: calc(var(--spacing-unit) * 12);
}

.nav-item i {
    margin-right: calc(var(--spacing-unit) * 12);
    width: 1.25rem;
    height: 1.25rem;
}

/* Campaign Cards */
.campaign-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: calc(var(--spacing-unit) * 24);
    display: flex;
    flex-direction: column;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.campaign-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.campaign-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: calc(var(--spacing-unit) * 12);
}

.campaign-card-id {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 8);
    background-color: #f3f4f6;
    border-radius: 0.375rem;
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 8);
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    word-break: break-all;
}

.campaign-card-id-copy {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--color-primary);
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
}

.campaign-card-id-copy:hover {
    color: var(--color-primary-dark);
}

.campaign-card-id-copy i {
    width: 0.875rem;
    height: 0.875rem;
}

.campaign-card-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: calc(var(--spacing-unit) * 16);
    width: 100%;
    word-break: break-word;
}

.campaign-card-metadata {
    flex-grow: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 16);
    margin-bottom: calc(var(--spacing-unit) * 20);
    font-size: 0.875rem;
}

.campaign-card-metadata-item {
    display: flex;
    flex-direction: column;
}

.campaign-card-metadata-label {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: calc(var(--spacing-unit) * 4);
    font-weight: 600;
}

.campaign-card-metadata-value {
    color: var(--color-text-primary);
    font-weight: 500;
    word-break: break-word;
}

.campaign-card-footer {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--color-border);
    padding-top: calc(var(--spacing-unit) * 16);
}

.campaign-card-edit-btn {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 8);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 0.375rem;
    padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 12);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.campaign-card-edit-btn:hover {
    background-color: var(--color-primary-dark);
    transform: translateX(2px);
}

.campaign-card-edit-btn i {
    width: 1rem;
    height: 1rem;
}

/* Feather Icons */
[data-feather] {
    display: inline-block;
    vertical-align: middle;
    width: 1em;
    height: 1em;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 4px solid #e5e7eb;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Toast Notifications */
#toast {
    animation: slideInUp 0.3s ease-out;
}

#toast.hidden {
    display: none;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    #sidebar {
        width: 16rem !important;
    }

    .campaign-card-metadata {
        grid-template-columns: 1fr;
    }

    .campaign-card-name {
        font-size: 1.125rem;
    }

    .nav-item {
        padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 12);
    }

    .nav-item i {
        margin-right: calc(var(--spacing-unit) * 8);
    }
}

@media (max-width: 640px) {
    #sidebar {
        width: 100% !important;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    #main-content {
        height: auto !important;
    }

    .campaign-card {
        padding: calc(var(--spacing-unit) * 16);
    }

    .campaign-card-metadata {
        gap: calc(var(--spacing-unit) * 12);
    }
}