/*
Soft UI Dashboard by Gemini
-----------------------------------------------------
[Table of Contents]
1. CSS Variables
2. Base & Typography
3. Main Layout (Sidebar, Header, Content, Footer)
4. Components
    - Cards
    - Buttons
    - Forms
    - Tables
    - Badges
    - Dropdowns
5. Utility Classes
6. Animations & Transitions
7. Responsive Design (Media Queries)
-----------------------------------------------------
*/

/* 1. CSS Variables */
:root {
    --color-primary: #3B82F6;
    --color-primary-light: #60A5FA;
    --color-dark: #1E293B;
    --color-light: #FFFFFF;
    --color-background: #F8F9FA;
    --color-content-bg: #F1F5F9;
    --color-text: #334155;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;

    --transition-base: all 0.3s ease-in-out;
}

/* 2. Base & Typography */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

p {
    margin-bottom: 1rem;
}

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

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

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

/* 3. Main Layout */
.page-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 1000;
}

.sidebar-header {
    margin-bottom: 2rem;
    text-align: center;
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.sidebar-logo i {
    color: var(--color-primary);
}

.sidebar-nav {
    list-style: none;
    flex-grow: 1;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: var(--border-radius-sm);
    color: #CBD5E1; /* Lighter text for contrast on dark bg */
    font-weight: 500;
    transition: var(--transition-base);
}

.nav-link:hover {
    background-color: #334155; /* Darker hover */
    color: var(--color-light);
}

.nav-link.active {
    background-color: var(--color-primary);
    color: var(--color-light);
    box-shadow: var(--shadow-sm);
}

.nav-link i {
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

.main-container {
    flex-grow: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
}

.main-header {
    background-color: var(--color-light);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    margin-right: 1rem;
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.search-bar {
    position: relative;
}

.search-bar input {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    min-width: 250px;
    transition: var(--transition-base);
}

.search-bar input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
}

.search-bar i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.profile-dropdown {
    position: relative;
}

.profile-info {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.profile-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.profile-info span {
    font-weight: 500;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--color-light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    list-style: none;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--color-text);
}

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

.dropdown-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: 0.5rem 0;
}

.main-content {
    flex-grow: 1;
    padding: 2rem;
    background-color: var(--color-content-bg);
    animation: fadeIn 0.5s ease-in-out;
}

.footer {
    padding: 1rem 2rem;
    background-color: var(--color-light);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* 4. Components */

/* Cards */
.card {
    background-color: var(--color-light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.card-header {
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    margin-bottom: 0;
    font-size: 1.2rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: capitalize;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-light);
}

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

.btn-secondary {
    background-color: var(--color-text-muted);
    color: var(--color-light);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-background);
    transition: var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Login/Register Form Specific */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--color-content-bg);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    padding: 2.5rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--color-text-muted);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th, .table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table thead th {
    font-weight: 600;
    background-color: var(--color-background);
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

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

/* 5. Utility Classes */
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.w-100 { width: 100%; }

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

.stat-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
}

.stat-card-icon {
    font-size: 2.5rem;
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    margin-right: 1.5rem;
    color: var(--color-light);
}

.stat-card-icon.bg-primary { background-color: var(--color-primary); }
.stat-card-icon.bg-success { background-color: var(--color-success); }
.stat-card-icon.bg-warning { background-color: var(--color-warning); }
.stat-card-icon.bg-danger { background-color: var(--color-danger); }

.stat-card-info h3 {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.stat-card-info p {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0;
}

/* 6. Animations & Transitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 7. Responsive Design */

/* Tablet */
@media (max-width: 1024px) {
    .sidebar {
        left: -260px;
    }
    .sidebar.collapsed {
        left: 0;
        width: 90px;
    }
    .sidebar.collapsed .nav-text {
        display: none;
    }
    .sidebar.collapsed .sidebar-logo span {
        display: none;
    }
    .sidebar.collapsed .nav-link {
        justify-content: center;
    }
    .sidebar.collapsed .nav-link i {
        margin-right: 0;
    }
    .main-container {
        margin-left: 90px;
    }
    body.sidebar-open .sidebar {
        left: 0;
        width: 260px;
    }
    body.sidebar-open .sidebar .nav-text,
    body.sidebar-open .sidebar .sidebar-logo span {
        display: inline;
    }
    body.sidebar-open .sidebar .nav-link {
        justify-content: flex-start;
    }
    body.sidebar-open .sidebar .nav-link i {
        margin-right: 1rem;
    }
    .mobile-toggle {
        display: block;
    }
    .search-bar {
        display: none; /* Hide search on smaller screens for simplicity */
    }
}

/* Mobile */
@media (max-width: 768px) {
    .sidebar {
        left: -260px;
        box-shadow: var(--shadow-lg);
    }
    .sidebar.collapsed {
        width: 260px; /* Full width when shown */
        left: -260px;
    }
    .main-container {
        margin-left: 0;
    }
    body.sidebar-open .sidebar {
        left: 0;
    }
    .main-header, .main-content, .footer {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .header-right {
        gap: 1rem;
    }
    .profile-info span {
        display: none;
    }
    .profile-info img {
        margin-right: 0;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
}
.alert-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-light);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    animation: slideInUp 0.5s ease, fadeOut 0.5s ease 4.5s forwards;
}
.alert-toast.success { background-color: var(--color-success); }
.alert-toast.error { background-color: var(--color-danger); }

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

.alert-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-light);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    animation: slideInUp 0.5s ease, fadeOut 0.5s ease 4.5s forwards;
}
.alert-toast.success { background-color: var(--color-success); }
.alert-toast.error { background-color: var(--color-danger); }

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

.alert-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-light);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    animation: slideInUp 0.5s ease, fadeOut 0.5s ease 4.5s forwards;
}
.alert-toast.success { background-color: var(--color-success); }
.alert-toast.error { background-color: var(--color-danger); }

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