:root {
    --sidebar-bg: #222934;
    --sidebar-header: #1b2029;
    --sidebar-hover: #2c3543;
    --sidebar-active: #1a2029;
    --sidebar-text: #b0b8c4;
    --sidebar-width: 250px;
    --primary-teal: #009688;
    --primary-teal-hover: #00796b;
    --accent-blue: #1e88e5;
    --text-dark: #333333;
    --text-muted: #777777;
    --bg-light: #eaeff4;
    --card-bg: #ffffff;
    --border-color: #d8e0e8;
    --danger-red: #d32f2f;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-dark);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s ease;
    position: relative;
    z-index: 100;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .user-details,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .caret-icon,
.sidebar.collapsed .nav-badge {
    display: none;
}

.sidebar.collapsed .user-profile {
    padding: 15px 10px;
    justify-content: center;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 14px 0;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 18px;
    background-color: var(--sidebar-header);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.user-details {
    overflow: hidden;
}

.user-name {
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-email {
    color: #8f9ba8;
    font-size: 12px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.nav-menu {
    list-style: none;
    padding: 15px 0;
    flex-grow: 1;
}

.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background-color: var(--sidebar-hover);
    color: #ffffff;
}

.nav-link.active {
    background-color: var(--sidebar-active);
    color: #ffffff;
    border-left-color: var(--primary-teal);
}

.nav-icon {
    font-size: 16px;
    min-width: 20px;
    text-align: center;
}

.nav-text {
    flex-grow: 1;
}

.caret-icon {
    font-size: 10px;
    opacity: 0.6;
}

.nav-badge {
    background-color: var(--primary-teal);
    color: #ffffff;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: bold;
}

.sidebar-toggle-btn {
    position: absolute;
    bottom: 25px;
    right: -12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--sidebar-bg);
    border: 2px solid #3c4756;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 11px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 101;
    transition: transform 0.2s;
}

.sidebar-toggle-btn:hover {
    background-color: var(--primary-teal);
}

/* ============================================================
   MAIN CONTENT & HEADER
   ============================================================ */
.main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.top-header {
    background-color: transparent;
    padding: 22px 30px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 24px;
    font-weight: 500;
    color: #3b424d;
}

.breadcrumb {
    font-size: 12px;
    color: #8c97a5;
}

.breadcrumb a {
    color: #8c97a5;
    text-decoration: none;
}

.breadcrumb span {
    margin: 0 5px;
}

.content-body {
    padding: 10px 30px 40px;
    flex-grow: 1;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-teal {
    background-color: var(--primary-teal);
    color: #ffffff;
    border: none;
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s, box-shadow 0.2s;
    text-decoration: none;
}

.btn-teal:hover {
    background-color: var(--primary-teal-hover);
    box-shadow: 0 2px 6px rgba(0, 150, 136, 0.3);
}

.btn-outline {
    background-color: #ffffff;
    color: #555555;
    border: 1px solid #ccd5df;
    padding: 7px 16px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-outline:hover {
    background-color: #f5f7fa;
    border-color: #b0bdcb;
}

/* ============================================================
   TOOLBAR & FILTER BAR
   ============================================================ */
.toolbar-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.search-box {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    border: 1px solid #ced6df;
    border-radius: 4px;
    padding: 0 12px;
    width: 280px;
}

.search-box input {
    border: none;
    outline: none;
    padding: 8px 6px;
    font-size: 13px;
    width: 100%;
}

.filter-select {
    border: 1px solid #ced6df;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 13px;
    outline: none;
    background-color: #ffffff;
    color: #444;
}

/* ============================================================
   DASHBOARD CARDS
   ============================================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.stat-card-blue {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: #ffffff;
}

.stat-card-teal {
    background: linear-gradient(135deg, #009688 0%, #00695c 100%);
    color: #ffffff;
}

.stat-card-green {
    background: linear-gradient(135deg, #43a047 0%, #2e7d32 100%);
    color: #ffffff;
}

.stat-card-purple {
    background: linear-gradient(135deg, #8e24aa 0%, #5e35b1 100%);
    color: #ffffff;
}

.stat-body {
    padding: 24px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    font-size: 12px;
    letter-spacing: 0.5px;
    font-weight: 600;
    opacity: 0.85;
    text-transform: uppercase;
}

.stat-number {
    font-size: 34px;
    font-weight: 700;
    margin-top: 6px;
}

.stat-icon {
    font-size: 40px;
    opacity: 0.4;
}

.stat-footer {
    background-color: rgba(0, 0, 0, 0.15);
    padding: 10px 20px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: #ffffff;
    transition: background-color 0.2s;
}

.stat-footer:hover {
    background-color: rgba(0, 0, 0, 0.25);
}

/* ============================================================
   IMAGE GRID (Screenshot 3 & Screenshot 1)
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

@media (max-width: 1280px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

.image-card {
    background-color: var(--card-bg);
    border-radius: 4px;
    border: 1px solid #dce2e8;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.image-card:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.09);
}

.image-card-thumb {
    width: 100%;
    height: 190px;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    position: relative;
    border-bottom: 1px solid #f0f3f6;
}

.image-card-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.step-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(33, 40, 50, 0.85);
    color: #ffffff;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 3px;
    font-weight: 500;
}

.image-card-body {
    padding: 12px 16px 14px;
    background-color: #ffffff;
}

.card-title-row {
    margin-bottom: 10px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: #3b444e;
    text-transform: lowercase;
}

.card-actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-action-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.action-link {
    font-size: 12px;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.action-link:hover {
    opacity: 0.8;
}

.action-edit {
    color: #009688;
}

.action-delete {
    color: #c62828;
}

.action-add-step {
    background-color: var(--primary-teal);
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
    text-decoration: none;
}

.action-add-step:hover {
    background-color: var(--primary-teal-hover);
}

/* ============================================================
   TOGGLE SWITCH (Teal iOS/Bootstrap style)
   ============================================================ */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: .3s;
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

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

input:checked + .toggle-slider:before {
    transform: translateX(18px);
}

/* ============================================================
   PAGINATION (Screenshot 3 & Screenshot 1)
   ============================================================ */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    font-size: 13px;
    color: #718096;
}

.page-indicator {
    font-size: 13px;
}

.pagination-links {
    display: flex;
    gap: 4px;
}

.page-btn {
    border: 1px solid #d0d7de;
    background-color: #ffffff;
    color: #4a5568;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.2s;
    text-decoration: none;
}

.page-btn:hover:not(.disabled) {
    background-color: #f1f5f9;
}

.page-btn.active {
    background-color: var(--primary-teal);
    border-color: var(--primary-teal);
    color: #ffffff;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   MODALS (Screenshot 2)
   ============================================================ */
.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;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

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

.modal-dialog {
    background-color: #ffffff;
    border-radius: 5px;
    width: 90%;
    max-width: 580px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.25s ease;
}

.modal-overlay.show .modal-dialog {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #eef2f5;
}

.modal-title {
    font-size: 18px;
    font-weight: 500;
    color: #333333;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: #999999;
    cursor: pointer;
    line-height: 1;
}

.modal-close-btn:hover {
    color: #333333;
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    border: 1px solid #ced6df;
    border-radius: 4px;
    padding: 9px 12px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--primary-teal);
}

.file-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid #ced6df;
    border-radius: 4px;
    padding: 6px 10px;
    background-color: #ffffff;
}

.file-input-wrapper input[type="file"] {
    font-size: 13px;
    width: 100%;
}

.file-preview {
    margin-top: 8px;
    max-height: 90px;
    border-radius: 4px;
    border: 1px solid #eee;
    padding: 4px;
    display: none;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 24px;
    background-color: #f8fafc;
    border-top: 1px solid #eef2f5;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
.toast-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: #263238;
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 13px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.toast-success {
    border-left: 4px solid var(--primary-teal);
}

.toast-error {
    border-left: 4px solid var(--danger-red);
}

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

/* ============================================================
   MULTI-APP SWITCHER
   ============================================================ */
.app-switcher-container {
    position: relative;
}

.app-switcher-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border: 1px solid #dce2e8;
    padding: 7px 16px;
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.app-switcher-btn:hover {
    border-color: #009688;
    background: #f0fdf4;
}

.app-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 270px;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    z-index: 1100;
    overflow: hidden;
    animation: fadeInDown 0.18s ease;
}

.app-dropdown-header {
    padding: 10px 16px;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.5px;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}

.app-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px;
    font-size: 13px;
    color: #334155;
    cursor: pointer;
    transition: background 0.15s ease;
    border-bottom: 1px solid #f8fafc;
}

.app-dropdown-item:hover {
    background: #f1f5f9;
}

.app-dropdown-item.active {
    background: #e6f4ea;
    color: #137333;
    font-weight: 600;
}

.app-dropdown-footer {
    padding: 10px 14px;
    background: #f8fafc;
    border-top: 1px solid #f1f5f9;
}

.btn-new-app {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #009688;
    color: #ffffff;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-new-app:hover {
    background: #00796b;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
