@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
    --md-primary-main: #2a2a2f;
    --md-primary-light: #4a4a52;
    --md-primary-dark: #1a1a1f;
    --md-primary-contrast: #ffffff;

    --md-secondary-main: #fea112;
    --md-secondary-light: #ffb84d;
    --md-secondary-dark: #c67d00;
    --md-secondary-contrast: #1a1a1f;

    --md-error-main: #d32f2f;
    --md-error-light: #ef5350;
    --md-error-dark: #c62828;
    --md-error-contrast: #ffffff;

    --md-warning-main: #ed6c02;
    --md-warning-light: #ff9800;
    --md-warning-dark: #e65100;
    --md-warning-contrast: #ffffff;

    --md-success-main: #2e7d32;
    --md-success-light: #4caf50;
    --md-success-dark: #1b5e20;
    --md-success-contrast: #ffffff;

    --md-info-main: #0288d1;
    --md-info-light: #03a9f4;
    --md-info-dark: #01579b;
    --md-info-contrast: #ffffff;

    --md-grey-50: #fafafa;
    --md-grey-100: #f5f5f5;
    --md-grey-200: #eeeeee;
    --md-grey-300: #e0e0e0;
    --md-grey-400: #bdbdbd;
    --md-grey-500: #9e9e9e;
    --md-grey-600: #757575;
    --md-grey-700: #616161;
    --md-grey-800: #424242;
    --md-grey-900: #212121;

    /* Background Colors */
    --md-background-default: #f5f5f5;
    --md-background-paper: #ffffff;

    /* Text Colors */
    --md-text-primary: rgba(0, 0, 0, 0.87);
    --md-text-secondary: rgba(0, 0, 0, 0.6);
    --md-text-disabled: rgba(0, 0, 0, 0.38);

    /* Divider */
    --md-divider: rgba(0, 0, 0, 0.12);

    /* Action Colors */
    --md-action-active: rgba(0, 0, 0, 0.54);
    --md-action-hover: rgba(0, 0, 0, 0.04);
    --md-action-selected: rgba(0, 0, 0, 0.08);
    --md-action-disabled: rgba(0, 0, 0, 0.26);
    --md-action-disabled-bg: rgba(0, 0, 0, 0.12);
    --md-action-focus: rgba(0, 0, 0, 0.12);

    --md-shadow-1:
        0px 2px 1px -1px rgba(0, 0, 0, 0.2),
        0px 1px 1px 0px rgba(0, 0, 0, 0.14), 0px 1px 3px 0px rgba(0, 0, 0, 0.12);
    --md-shadow-2:
        0px 3px 1px -2px rgba(0, 0, 0, 0.2),
        0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
    --md-shadow-3:
        0px 3px 3px -2px rgba(0, 0, 0, 0.2),
        0px 3px 4px 0px rgba(0, 0, 0, 0.14), 0px 1px 8px 0px rgba(0, 0, 0, 0.12);
    --md-shadow-4:
        0px 2px 4px -1px rgba(0, 0, 0, 0.2),
        0px 4px 5px 0px rgba(0, 0, 0, 0.14),
        0px 1px 10px 0px rgba(0, 0, 0, 0.12);
    --md-shadow-6:
        0px 3px 5px -1px rgba(0, 0, 0, 0.2),
        0px 6px 10px 0px rgba(0, 0, 0, 0.14),
        0px 1px 18px 0px rgba(0, 0, 0, 0.12);
    --md-shadow-8:
        0px 5px 5px -3px rgba(0, 0, 0, 0.2),
        0px 8px 10px 1px rgba(0, 0, 0, 0.14),
        0px 3px 14px 2px rgba(0, 0, 0, 0.12);
    --md-shadow-16:
        0px 8px 10px -5px rgba(0, 0, 0, 0.2),
        0px 16px 24px 2px rgba(0, 0, 0, 0.14),
        0px 6px 30px 5px rgba(0, 0, 0, 0.12);
    --md-shadow-24:
        0px 11px 15px -7px rgba(0, 0, 0, 0.2),
        0px 24px 38px 3px rgba(0, 0, 0, 0.14),
        0px 9px 46px 8px rgba(0, 0, 0, 0.12);

    /* Spacing - 8px Grid System */
    --md-spacing-1: 4px;
    --md-spacing-2: 8px;
    --md-spacing-3: 12px;
    --md-spacing-4: 16px;
    --md-spacing-5: 20px;
    --md-spacing-6: 24px;
    --md-spacing-8: 32px;
    --md-spacing-10: 40px;
    --md-spacing-12: 48px;
    --md-spacing-16: 64px;

    /* Border Radius */
    --md-radius-xs: 4px;
    --md-radius-sm: 8px;
    --md-radius-md: 12px;
    --md-radius-lg: 16px;
    --md-radius-xl: 24px;
    --md-radius-full: 9999px;

    /* Transitions */
    --md-transition-shortest: 150ms;
    --md-transition-shorter: 200ms;
    --md-transition-short: 250ms;
    --md-transition-standard: 300ms;
    --md-transition-complex: 375ms;
    --md-easing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --md-easing-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --md-easing-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --md-easing-sharp: cubic-bezier(0.4, 0, 0.6, 1);

    /* Typography */
    --md-font-family:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    --md-font-size-xs: 0.75rem;
    --md-font-size-sm: 0.875rem;
    --md-font-size-base: 1rem;
    --md-font-size-lg: 1.125rem;
    --md-font-size-xl: 1.25rem;
    --md-font-size-2xl: 1.5rem;
    --md-font-size-3xl: 2rem;
    --md-font-size-4xl: 2.5rem;

    /* Font Weights */
    --md-font-light: 300;
    --md-font-regular: 400;
    --md-font-medium: 500;
    --md-font-semibold: 600;
    --md-font-bold: 700;

    /* Layout */
    --md-sidebar-width: 280px;
    --md-header-height: 64px;
}

/*reset & base*/
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--md-font-family);
    font-size: var(--md-font-size-base);
    font-weight: var(--md-font-regular);
    line-height: 1.5;
    color: var(--md-text-primary);
    background-color: var(--md-background-default);
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    font-weight: var(--md-font-medium);
    line-height: 1.2;
    color: var(--md-text-primary);
}

h1 {
    font-size: var(--md-font-size-3xl);
    font-weight: var(--md-font-light);
    letter-spacing: -0.5px;
}

h2 {
    font-size: var(--md-font-size-2xl);
    font-weight: var(--md-font-regular);
    letter-spacing: 0;
}

h3 {
    font-size: var(--md-font-size-xl);
    font-weight: var(--md-font-medium);
    letter-spacing: 0.15px;
}

h4 {
    font-size: var(--md-font-size-lg);
    font-weight: var(--md-font-medium);
    letter-spacing: 0.15px;
}

p {
    margin: 0;
    color: var(--md-text-secondary);
    line-height: 1.6;
}

a {
    color: var(--md-secondary-main);
    text-decoration: none;
    transition: color var(--md-transition-shortest) var(--md-easing-ease-in-out);
}

a:hover {
    color: var(--md-secondary-dark);
    text-decoration: underline;
}

/*layout*/
.app-container {
    display: flex;
    min-height: 100vh;
}

.main-wrapper {
    flex: 1;
    margin-left: var(--md-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--md-background-default);
}

.main-content {
    flex: 1;
    padding: var(--md-spacing-6);
    width: 100%;
    animation: content-fade-in 0.4s var(--md-easing-ease-out);
}

@keyframes content-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/*sidebar*/
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--md-sidebar-width);
    height: 100%;
    min-height: 100vh;
    background: var(--md-background-paper);
    border-right: 1px solid var(--md-divider);
    display: flex;
    flex-direction: column;
    z-index: 1200;
    box-shadow: var(--md-shadow-1);
}

.sidebar-header {
    padding: 0 var(--md-spacing-5);
    height: var(--md-header-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--md-divider);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--md-spacing-3);
    text-decoration: none;
    transition: opacity var(--md-transition-shortest)
        var(--md-easing-ease-in-out);
}

.sidebar-logo:hover {
    opacity: 0.8;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--md-primary-main);
    border-radius: var(--md-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-primary-contrast);
    font-weight: var(--md-font-bold);
    font-size: var(--md-font-size-lg);
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
}

.sidebar-logo:hover .logo-icon {
    background: var(--md-secondary-main);
    transform: rotate(-5deg) scale(1.05);
    letter-spacing: -0.5px;
}

.logo-text {
    font-size: var(--md-font-size-xl);
    font-weight: var(--md-font-semibold);
    color: var(--md-text-primary);
    letter-spacing: -0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--md-spacing-2) 0;
    overflow-y: auto;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    padding: 0 var(--md-spacing-2);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--md-spacing-3);
    padding: var(--md-spacing-3) var(--md-spacing-4);
    color: var(--md-text-secondary);
    border-radius: var(--md-radius-sm);
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    cursor: pointer;
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    transform: translateX(0);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: "";
    position: absolute;
    inset: 0;
    background: currentColor;
    opacity: 0;
    transition: opacity var(--md-transition-shortest)
        var(--md-easing-ease-in-out);
}

.nav-link:hover {
    color: var(--md-text-primary);
    text-decoration: none;
    transform: translateX(4px);
}

.nav-link:hover::before {
    opacity: 0.04;
}

.nav-indicator {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--md-secondary-main);
    border-radius: 0 4px 4px 0;
    transition: height var(--md-transition-shorter) var(--md-easing-ease-out);
}

.nav-link.active {
    color: var(--md-secondary-main);
    font-weight: var(--md-font-semibold);
    background: rgba(254, 161, 18, 0.08);
}

.nav-link.active::before {
    opacity: 0.08;
}

.nav-link.active .nav-indicator {
    height: 24px;
}

.nav-text {
    flex: 1;
}

.sidebar-footer {
    padding: var(--md-spacing-3);
    border-top: 1px solid var(--md-divider);
}

.user-card {
    display: flex;
    align-items: center;
    gap: var(--md-spacing-3);
    padding: var(--md-spacing-3);
    border-radius: var(--md-radius-sm);
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    cursor: pointer;
}

.user-card:hover {
    background: var(--md-action-hover);
    transform: scale(1.02);
}

.user-avatar {
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
}

.user-card:hover .user-avatar {
    transform: rotate(-5deg);
    box-shadow: 0 0 0 2px var(--md-secondary-main);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--md-secondary-main);
    border-radius: var(--md-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--md-font-semibold);
    color: var(--md-secondary-contrast);
    font-size: var(--md-font-size-sm);
}

.user-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: var(--md-font-medium);
    font-size: var(--md-font-size-sm);
    color: var(--md-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.user-role {
    font-size: var(--md-font-size-xs);
    color: var(--md-text-secondary);
    line-height: 1.4;
}

/* Mobile Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    backdrop-filter: blur(2px);
}

/* Mobile Toggle Button */
.sidebar-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: var(--md-radius-sm);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all var(--md-transition-shortest) var(--md-easing-ease-in-out);
    margin-right: var(--md-spacing-3);
}

.sidebar-toggle:hover {
    background: var(--md-action-hover);
}

.toggle-bar {
    width: 20px;
    height: 2px;
    background: var(--md-text-primary);
    border-radius: 1px;
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
}

/*app bar*/
.top-header {
    position: sticky;
    top: 0;
    height: var(--md-header-height);
    background: var(--md-background-paper);
    border-bottom: 1px solid var(--md-divider);
    display: flex;
    align-items: center;
    padding: 0 var(--md-spacing-6);
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--md-spacing-2);
}

/*breadcrumb*/
.breadcrumb {
    display: flex;
    align-items: center;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    gap: var(--md-spacing-1);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-text-disabled);
    margin: 0 var(--md-spacing-1);
}

.breadcrumb-separator svg {
    width: 18px;
    height: 18px;
}

.breadcrumb-link {
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    color: var(--md-text-secondary);
    text-decoration: none;
    padding: var(--md-spacing-1) var(--md-spacing-2);
    border-radius: var(--md-radius-xs);
    transition: all var(--md-transition-shortest) var(--md-easing-ease-in-out);
}

.breadcrumb-link:hover {
    color: var(--md-text-primary);
    background: var(--md-action-hover);
    text-decoration: none;
}

.breadcrumb-text {
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
    padding: var(--md-spacing-1) var(--md-spacing-2);
}

.breadcrumb-item-current .breadcrumb-text {
    color: var(--md-text-primary);
}

/*page header*/
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--md-spacing-6);
    gap: var(--md-spacing-4);
    animation: header-slide-down 0.5s var(--md-easing-ease-out);
}

@keyframes header-slide-down {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header-content h1 {
    margin-bottom: var(--md-spacing-1);
}

.page-header-content p {
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
}

/*card*/
.card {
    background: var(--md-background-paper);
    border-radius: var(--md-radius-md);
    box-shadow: var(--md-shadow-1);
    overflow: hidden;
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    animation: card-entrance 0.5s var(--md-easing-ease-out);
}

@keyframes card-entrance {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:hover {
    box-shadow: var(--md-shadow-3);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--md-spacing-4) var(--md-spacing-5);
    border-bottom: 1px solid var(--md-divider);
    gap: var(--md-spacing-4);
}

.card-title {
    font-size: var(--md-font-size-lg);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
}

.card-body {
    padding: var(--md-spacing-5);
    overflow-x: auto;
}

.card-subtitle {
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
    margin-top: var(--md-spacing-1);
}

.card-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--md-spacing-3);
    padding: var(--md-spacing-4) var(--md-spacing-5);
    border-top: 1px solid var(--md-divider);
    background: var(--md-grey-50);
}

.form-card {
    animation: form-slide-in 0.5s var(--md-easing-ease-out);
}

@keyframes form-slide-in {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-card:hover {
    transform: none;
}

.form-card .card-body {
    padding: var(--md-spacing-6);
}

.form-card-form {
    display: flex;
    flex-direction: column;
}

/*stats card*/
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--md-spacing-5);
    margin-bottom: var(--md-spacing-6);
}

.stat-card {
    background: var(--md-background-paper);
    border-radius: var(--md-radius-md);
    padding: var(--md-spacing-5);
    box-shadow: var(--md-shadow-1);
    position: relative;
    overflow: hidden;
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    animation: card-slide-up 0.5s var(--md-easing-ease-out) backwards;
}

.stat-card:nth-child(1) {
    animation-delay: 0.1s;
}

.stat-card:nth-child(2) {
    animation-delay: 0.2s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.3s;
}

.stat-card:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes card-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.stat-card.primary::before {
    background: var(--md-primary-main);
}

.stat-card.success::before {
    background: var(--md-success-main);
}

.stat-card.warning::before {
    background: var(--md-warning-main);
}

.stat-card.info::before {
    background: var(--md-info-main);
}

.stat-card:hover {
    box-shadow: var(--md-shadow-4);
    transform: translateY(-2px);
}

.stat-value {
    font-size: var(--md-font-size-3xl);
    font-weight: var(--md-font-bold);
    color: var(--md-text-primary);
    line-height: 1;
    margin-bottom: var(--md-spacing-1);
    display: inline-block;
}

.stat-card:hover .stat-value {
    animation: number-pop 0.3s var(--md-easing-ease-out);
}

@keyframes number-pop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.stat-label {
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
    font-weight: var(--md-font-medium);
}

/*buttons*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--md-spacing-2);
    padding: var(--md-spacing-2) var(--md-spacing-4);
    min-height: 36px;
    font-family: var(--md-font-family);
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--md-radius-xs);
    cursor: pointer;
    transition: all var(--md-transition-shortest) var(--md-easing-ease-in-out);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    transform: translateY(0);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: currentColor;
    opacity: 0;
    transition: opacity var(--md-transition-shortest)
        var(--md-easing-ease-in-out);
}

.btn:hover::before {
    opacity: 0.08;
}

.btn:active::before {
    opacity: 0.16;
}

/* Ripple Effect */
.btn::after {
    content: "";
    position: absolute;
    width: 100%;
    padding-bottom: 100%;
    border-radius: 50%;
    background: currentColor;
    opacity: 0;
    transform: scale(0);
    pointer-events: none;
}

.btn:active::after {
    animation: ripple 0.4s var(--md-easing-ease-out);
}

@keyframes ripple {
    0% {
        opacity: 0.2;
        transform: scale(0);
    }
    100% {
        opacity: 0;
        transform: scale(2.5);
    }
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.38;
    pointer-events: none;
}

/* Contained Button - Primary */
.btn-primary {
    background: var(--md-primary-main);
    color: var(--md-primary-contrast);
    box-shadow: var(--md-shadow-2);
}

.btn-primary:hover {
    box-shadow: var(--md-shadow-4);
    background: var(--md-primary-dark);
}

/* Contained Button - Secondary */
.btn-secondary {
    background: var(--md-grey-200);
    color: var(--md-text-primary);
}

.btn-secondary:hover {
    background: var(--md-grey-300);
}

/* Contained Button - Danger */
.btn-danger {
    background: var(--md-error-main);
    color: var(--md-error-contrast);
    box-shadow: var(--md-shadow-2);
}

.btn-danger:hover {
    box-shadow: var(--md-shadow-4);
    background: var(--md-error-dark);
}

/* Contained Button - Warning */
.btn-warning {
    background: var(--md-warning-main);
    color: var(--md-warning-contrast);
    box-shadow: var(--md-shadow-2);
}

.btn-warning:hover {
    box-shadow: var(--md-shadow-4);
    background: var(--md-warning-dark);
}

/* Text/Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--md-primary-main);
    box-shadow: none;
}

.btn-ghost:hover {
    background: var(--md-action-hover);
}

.btn-ghost.text-error {
    color: var(--md-error-main);
}

.btn-ghost.text-error:hover {
    background: rgba(211, 47, 47, 0.04);
}

/* Button Sizes */
.btn-sm {
    padding: var(--md-spacing-1) var(--md-spacing-2);
    min-height: 30px;
    font-size: var(--md-font-size-xs);
}

/*form*/
.form-group {
    margin-bottom: var(--md-spacing-5);
}

.form-label {
    display: block;
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
    margin-bottom: var(--md-spacing-2);
    transition: color var(--md-transition-shortest) var(--md-easing-ease-in-out);
}

.form-group:focus-within .form-label {
    color: var(--md-secondary-main);
}

.form-label .required {
    color: var(--md-error-main);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--md-spacing-3) var(--md-spacing-4);
    font-family: var(--md-font-family);
    font-size: var(--md-font-size-base);
    color: var(--md-text-primary);
    background: var(--md-background-paper);
    border: 1px solid var(--md-grey-400);
    border-radius: var(--md-radius-xs);
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    outline: none;
}

.form-input:not(:placeholder-shown),
.form-select:valid,
.form-textarea:not(:placeholder-shown) {
    border-color: var(--md-grey-600);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--md-text-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--md-secondary-main);
    border-width: 2px;
    padding: calc(var(--md-spacing-3) - 1px) calc(var(--md-spacing-4) - 1px);
    box-shadow: 0 0 0 3px rgba(254, 161, 18, 0.15);
}

.form-input::placeholder {
    color: var(--md-text-disabled);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--md-spacing-5);
}

/*Data Table*/
.data-table-wrapper {
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    table-layout: auto;
}

.data-table th,
.data-table td {
    padding: var(--md-spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--md-divider);
}

.data-table th {
    font-weight: var(--md-font-medium);
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
    background: var(--md-grey-50);
    white-space: nowrap;
}

.data-table tbody tr {
    transition: background var(--md-transition-shortest)
        var(--md-easing-ease-in-out);
    animation: row-fade-in 0.4s var(--md-easing-ease-out) backwards;
}

.data-table tbody tr:nth-child(1) {
    animation-delay: 0.05s;
}
.data-table tbody tr:nth-child(2) {
    animation-delay: 0.1s;
}
.data-table tbody tr:nth-child(3) {
    animation-delay: 0.15s;
}
.data-table tbody tr:nth-child(4) {
    animation-delay: 0.2s;
}
.data-table tbody tr:nth-child(5) {
    animation-delay: 0.25s;
}
.data-table tbody tr:nth-child(6) {
    animation-delay: 0.3s;
}
.data-table tbody tr:nth-child(7) {
    animation-delay: 0.35s;
}
.data-table tbody tr:nth-child(8) {
    animation-delay: 0.4s;
}
.data-table tbody tr:nth-child(9) {
    animation-delay: 0.45s;
}
.data-table tbody tr:nth-child(10) {
    animation-delay: 0.5s;
}

@keyframes row-fade-in {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.data-table tbody tr:hover {
    background: linear-gradient(
        90deg,
        rgba(254, 161, 18, 0.08) 0%,
        var(--md-action-hover) 100%
    );
    box-shadow: inset 4px 0 0 var(--md-secondary-main);
}

.data-table td {
    font-size: var(--md-font-size-sm);
    color: var(--md-text-primary);
}

.data-table .actions {
    display: flex;
    gap: var(--md-spacing-1);
    justify-content: flex-end;
}

/* Row number column */
.col-row-number {
    width: 60px;
    text-align: center;
    color: var(--md-text-secondary);
}

.data-table th.col-row-number {
    text-align: center;
}

.data-table td.col-row-number {
    font-weight: var(--md-font-medium);
    font-size: var(--md-font-size-xs);
}

.col-actions {
    width: 160px;
    text-align: right;
}

.data-table td.actions {
    text-align: right;
}
/*chips*/
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--md-radius-full);
    font-size: var(--md-font-size-xs);
    font-weight: var(--md-font-medium);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--md-radius-full);
    flex-shrink: 0;
}

.status-badge.active .status-dot {
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(46, 125, 50, 0.4);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(46, 125, 50, 0);
    }
}

.status-badge.active {
    background: rgba(46, 125, 50, 0.12);
    color: var(--md-success-dark);
}

.status-badge.active .status-dot {
    background: var(--md-success-main);
}

.status-badge.inactive {
    background: var(--md-action-disabled-bg);
    color: var(--md-text-secondary);
}

.status-badge.inactive .status-dot {
    background: var(--md-grey-500);
}

/*empty*/
.empty-state {
    text-align: center;
    padding: var(--md-spacing-12) var(--md-spacing-6);
    color: var(--md-text-secondary);
    animation: empty-fade-in 0.6s var(--md-easing-ease-out);
}

@keyframes empty-fade-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.empty-state h3 {
    font-size: var(--md-font-size-lg);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
    margin-bottom: var(--md-spacing-2);
}

.empty-state p {
    font-size: var(--md-font-size-sm);
    max-width: 300px;
    margin: 0 auto;
}

/*result*/
.results-info {
    padding: var(--md-spacing-3) var(--md-spacing-5);
    background: var(--md-grey-50);
    border-bottom: 1px solid var(--md-divider);
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
}

/*search*/
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 240px;
    padding: var(--md-spacing-2) var(--md-spacing-4);
    padding-right: var(--md-spacing-10);
    font-family: var(--md-font-family);
    font-size: var(--md-font-size-sm);
    color: var(--md-text-primary);
    background: var(--md-grey-100);
    border: none;
    border-radius: var(--md-radius-xs);
    outline: none;
    transition: all var(--md-transition-shortest) var(--md-easing-ease-in-out);
}

.search-input:focus {
    background: var(--md-background-paper);
    box-shadow:
        inset 0 0 0 2px var(--md-secondary-main),
        0 0 0 3px rgba(254, 161, 18, 0.15);
}

.search-input::placeholder {
    color: var(--md-text-disabled);
}

.search-clear {
    position: absolute;
    right: var(--md-spacing-2);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--md-radius-full);
    cursor: pointer;
    color: var(--md-text-secondary);
    font-size: var(--md-font-size-lg);
    transition: all var(--md-transition-shortest) var(--md-easing-ease-in-out);
}

.search-clear:hover {
    background: var(--md-action-hover);
    color: var(--md-text-primary);
}

/*charts*/
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--md-spacing-5);
}

.chart-card {
    background: var(--md-background-paper);
    border-radius: var(--md-radius-md);
    padding: var(--md-spacing-5);
    box-shadow: var(--md-shadow-1);
    animation: card-fade-in 0.6s var(--md-easing-ease-out) backwards;
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
}

.chart-card:nth-child(1) {
    animation-delay: 0.3s;
}

.chart-card:nth-child(2) {
    animation-delay: 0.4s;
}

.chart-card:hover {
    box-shadow: var(--md-shadow-3);
}

@keyframes card-fade-in {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chart-header {
    margin-bottom: var(--md-spacing-4);
}

.chart-title {
    font-size: var(--md-font-size-base);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
}

/* Department List */
.department-list {
    display: flex;
    flex-direction: column;
    gap: var(--md-spacing-4);
}

.department-item {
    display: grid;
    grid-template-columns: 140px 1fr 50px;
    align-items: center;
    gap: var(--md-spacing-3);
}

.department-name {
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
}

.department-bar {
    height: 8px;
    background: var(--md-grey-200);
    border-radius: var(--md-radius-full);
    overflow: hidden;
}

.department-bar-fill {
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--md-secondary-main),
        var(--md-secondary-light)
    );
    border-radius: var(--md-radius-xs);
    transition: width var(--md-transition-standard) var(--md-easing-ease-in-out);
    animation: bar-expand 1s var(--md-easing-ease-out) backwards;
    animation-delay: 0.5s;
}

@keyframes bar-expand {
    from {
        width: 0 !important;
    }
}

.department-percentage {
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    color: var(--md-text-secondary);
    text-align: right;
}

/* Quick Actions */
.quick-actions-list {
    display: flex;
    flex-direction: column;
    gap: var(--md-spacing-3);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--md-spacing-1);
    padding: var(--md-spacing-4);
    background: var(--md-grey-50);
    border: 1px solid var(--md-divider);
    border-radius: var(--md-radius-sm);
    cursor: pointer;
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    text-align: left;
    width: 100%;
}

.quick-action-btn:hover {
    background: var(--md-secondary-main);
    border-color: var(--md-secondary-main);
    transform: translateX(8px);
}

.quick-action-btn:nth-child(1) {
    animation: slide-in-right 0.4s var(--md-easing-ease-out) backwards;
    animation-delay: 0.5s;
}

.quick-action-btn:nth-child(2) {
    animation: slide-in-right 0.4s var(--md-easing-ease-out) backwards;
    animation-delay: 0.6s;
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.quick-action-btn:hover .quick-action-label,
.quick-action-btn:hover .quick-action-desc {
    color: var(--md-secondary-contrast);
}

.quick-action-label {
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
}

.quick-action-desc {
    font-size: var(--md-font-size-xs);
    color: var(--md-text-secondary);
}

/*pagination*/
.pagination-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--md-spacing-4);
    padding: var(--md-spacing-4) 0;
    margin-top: var(--md-spacing-4);
    border-top: 1px solid var(--md-divider);
}

.pagination-container.pagination-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.pagination-info {
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
}

.pagination-nav {
    display: flex;
    align-items: center;
    gap: var(--md-spacing-1);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--md-spacing-2);
    border: none;
    border-radius: var(--md-radius-full);
    background: transparent;
    color: var(--md-text-primary);
    font-family: var(--md-font-family);
    font-size: var(--md-font-size-sm);
    font-weight: var(--md-font-medium);
    cursor: pointer;
    transition: all var(--md-transition-shortest) var(--md-easing-ease-in-out);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--md-action-hover);
}

.pagination-btn:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.pagination-btn-active {
    background: var(--md-secondary-main);
    color: var(--md-secondary-contrast);
}

.pagination-btn-active:hover:not(:disabled) {
    background: var(--md-secondary-dark);
}

.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    color: var(--md-text-secondary);
    font-size: var(--md-font-size-sm);
}

.pagination-size {
    display: flex;
    align-items: center;
}

.pagination-size-label {
    display: flex;
    align-items: center;
    gap: var(--md-spacing-2);
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
}

.pagination-size-select {
    padding: var(--md-spacing-2) var(--md-spacing-3);
    border: 1px solid var(--md-grey-400);
    border-radius: var(--md-radius-xs);
    background: var(--md-background-paper);
    color: var(--md-text-primary);
    font-family: var(--md-font-family);
    font-size: var(--md-font-size-sm);
    cursor: pointer;
    transition: border-color var(--md-transition-shortest)
        var(--md-easing-ease-in-out);
    outline: none;
}

.pagination-size-select:hover {
    border-color: var(--md-text-primary);
}

.pagination-size-select:focus {
    border-color: var(--md-secondary-main);
    border-width: 2px;
    padding: calc(var(--md-spacing-2) - 1px) calc(var(--md-spacing-3) - 1px);
}

/*modal*/
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1300;
    padding: var(--md-spacing-4);
}

.modal-container {
    width: 100%;
    max-width: 400px;
    animation: modal-scale-in 0.2s var(--md-easing-ease-out);
}

@keyframes modal-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-content {
    background: var(--md-background-paper);
    border-radius: var(--md-radius-md);
    box-shadow: var(--md-shadow-24);
    overflow: hidden;
    text-align: center;
    padding: var(--md-spacing-6);
}

.modal-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--md-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--md-spacing-4);
    font-size: var(--md-font-size-2xl);
    font-weight: var(--md-font-bold);
}

.modal-icon-danger {
    background: rgba(211, 47, 47, 0.12);
    color: var(--md-error-main);
}

.modal-icon-warning {
    background: rgba(237, 108, 2, 0.12);
    color: var(--md-warning-main);
}

.modal-icon-info {
    background: rgba(2, 136, 209, 0.12);
    color: var(--md-info-main);
}

.modal-header {
    margin-bottom: var(--md-spacing-2);
}

.modal-title {
    font-size: var(--md-font-size-xl);
    font-weight: var(--md-font-medium);
    color: var(--md-text-primary);
    margin: 0;
}

.modal-body {
    margin-bottom: var(--md-spacing-6);
}

.modal-message {
    font-size: var(--md-font-size-sm);
    color: var(--md-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.modal-footer {
    display: flex;
    gap: var(--md-spacing-3);
    justify-content: center;
}

.modal-footer .btn {
    flex: 1;
    max-width: 140px;
}

/* Loading Spinner */
.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--md-spacing-2);
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: var(--md-radius-full);
    animation: spin 0.8s linear infinite;
}

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

/* Modal Transitions */
.modal-enter-active,
.modal-leave-active {
    transition: opacity 0.2s var(--md-easing-ease-in-out);
}

.modal-enter-from,
.modal-leave-to {
    opacity: 0;
}

.modal-enter-active .modal-container,
.modal-leave-active .modal-container {
    transition:
        transform 0.2s var(--md-easing-ease-out),
        opacity 0.2s var(--md-easing-ease-out);
}

.modal-enter-from .modal-container,
.modal-leave-to .modal-container {
    opacity: 0;
    transform: scale(0.9);
}

.fab {
    position: fixed;
    bottom: var(--md-spacing-6);
    right: var(--md-spacing-6);
    width: 56px;
    height: 56px;
    border-radius: var(--md-radius-full);
    background: var(--md-secondary-main);
    color: var(--md-secondary-contrast);
    border: none;
    box-shadow: var(--md-shadow-6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--md-font-size-2xl);
    transition: all var(--md-transition-shorter) var(--md-easing-ease-in-out);
    z-index: 1000;
    animation:
        fab-entrance 0.4s var(--md-easing-ease-out),
        fab-pulse 2s ease-in-out infinite 1s;
}

@keyframes fab-entrance {
    from {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes fab-pulse {
    0%,
    100% {
        box-shadow: var(--md-shadow-6);
    }
    50% {
        box-shadow:
            var(--md-shadow-6),
            0 0 0 8px rgba(254, 161, 18, 0.2);
    }
}

.fab:hover {
    box-shadow: var(--md-shadow-8);
    transform: scale(1.05);
    animation: none;
}

.fab:active {
    box-shadow: var(--md-shadow-4);
}

/*utility*/
.text-right {
    text-align: right;
}

.text-error {
    color: var(--md-error-main);
}

/*Responsive Design*/
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --md-sidebar-width: 220px;
    }

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

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

    .main-content {
        padding: var(--md-spacing-5);
    }

    .sidebar-logo .logo-text {
        font-size: var(--md-font-size-base);
    }

    .data-table {
        min-width: 600px;
    }

    .data-table th,
    .data-table td {
        padding: var(--md-spacing-3);
    }
}

@media (max-width: 768px) {
    :root {
        --md-sidebar-width: 0px;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        height: 100%;
        min-height: 100vh;
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--md-shadow-16);
    }

    .sidebar-overlay {
        display: block;
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-wrapper {
        margin-left: 0;
    }

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

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

    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--md-spacing-4);
    }

    .page-header .btn {
        width: 100%;
    }

    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--md-spacing-3);
    }

    .search-box {
        width: 100%;
    }

    .search-input {
        width: 100%;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }

    .fab {
        bottom: var(--md-spacing-4);
        right: var(--md-spacing-4);
    }

    .data-table th,
    .data-table td {
        padding: var(--md-spacing-3);
        font-size: var(--md-font-size-xs);
    }

    .department-item {
        grid-template-columns: 1fr;
        gap: var(--md-spacing-2);
    }

    .department-bar {
        order: 2;
    }

    .department-percentage {
        order: 1;
        text-align: left;
    }

    /* Pagination responsive */
    .pagination-container {
        flex-direction: column;
        align-items: stretch;
        gap: var(--md-spacing-3);
    }

    .pagination-info {
        text-align: center;
        order: 1;
    }

    .pagination-nav {
        justify-content: center;
        order: 2;
    }

    .pagination-size {
        justify-content: center;
        order: 3;
    }

    .pagination-btn {
        min-width: 32px;
        height: 32px;
        font-size: var(--md-font-size-xs);
    }

    .modal-container {
        max-width: 90%;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        max-width: none;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stat-card {
        padding: var(--md-spacing-4);
    }

    .stat-value {
        font-size: var(--md-font-size-2xl);
    }

    .card-body {
        padding: var(--md-spacing-4);
    }

    h1 {
        font-size: var(--md-font-size-2xl);
    }

    h2 {
        font-size: var(--md-font-size-xl);
    }

    .pagination-btn {
        min-width: 28px;
        height: 28px;
        padding: 0 var(--md-spacing-1);
    }

    .pagination-ellipsis {
        min-width: 24px;
    }

    .pagination-size-label span {
        display: none;
    }

    .modal-content {
        padding: var(--md-spacing-5);
    }

    .modal-icon {
        width: 48px;
        height: 48px;
        font-size: var(--md-font-size-xl);
    }

    .modal-title {
        font-size: var(--md-font-size-lg);
    }
}