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

:root {
    /* Variables */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Reset & Base */
html,
body {
    font-family: var(--font-sans);
    background-color: var(--pos-bg-main);
    color: var(--pos-text-primary);
    margin: 0;
    padding: 0;
    height: 100%;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--pos-text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

a {
    color: var(--pos-btn-primary-bg);
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Layout Structure */
.page {
    display: flex;
    flex-direction: row;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-header {
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand {
    color: var(--pos-text-inverse);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.04em;
    text-transform: tracking-tight;
}

.sidebar-nav {
    padding: 1.5rem 0.75rem;
    flex: 1;
    overflow-y: auto;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--pos-bg-main);
}

.top-row {
    background-color: var(--pos-bg-panel);
    border-bottom: 1px solid var(--pos-border-panel);
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.03);
    z-index: 10;
}

.content {
    flex: 1;
    padding: 2.5rem;
    overflow-y: auto;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Components */

/* Cards - Premium Look */
.card {
    background-color: var(--pos-bg-panel);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.05), 0 1px 2px -1px rgb(0 0 0 / 0.05);
    border: 1px solid var(--pos-border-panel);
    padding: 0;
    margin-bottom: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 10px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.75rem;
    background-color: var(--neutral-0);
    border-bottom: 1px solid var(--pos-border-subtle);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pos-text-primary);
    margin: 0;
}

.card-body {
    padding: 1.75rem;
}

/* Buttons - Premium Modern */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 0.875rem;
    gap: 0.625rem;
}

.btn-primary {
    background-color: var(--pos-btn-primary-bg);
    color: var(--pos-btn-primary-fg);
    border: 1px solid var(--primary-700);
}

.btn-primary:hover {
    background-color: var(--pos-btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -2px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background-color: var(--pos-btn-secondary-bg);
    border-color: var(--pos-btn-secondary-border);
    color: var(--pos-btn-secondary-fg);
}

.btn-secondary:hover {
    background-color: var(--pos-btn-secondary-hover);
    border-color: var(--neutral-4);
    color: var(--neutral-9);
}

/* Forms */
.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--pos-text-primary);
    background-color: var(--neutral-0);
    border: 1px solid var(--neutral-3);
    border-radius: var(--radius-md);
    transition: all 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pos-focus-border);
    outline: 0;
    box-shadow: 0 0 0 4px var(--pos-focus-ring);
}

.form-label {
    display: block;
    margin-bottom: 0.625rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--pos-text-primary);
}

/* Tables - High End */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
}

.table th {
    background-color: var(--neutral-1);
    color: var(--neutral-5);
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 1.75rem;
    text-align: left;
    border-bottom: 1px solid var(--pos-border-panel);
}

.table td {
    padding: 1.25rem 1.75rem;
    color: var(--pos-text-primary);
    border-bottom: 1px solid var(--pos-border-subtle);
    font-size: 0.9rem;
    vertical-align: middle;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: var(--neutral-1);
}

/* Navigation Links - Sidebar */
.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--sidebar-text);
    border-radius: var(--radius-md);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    margin: 0.125rem 0;
}

.nav-link:hover {
    background-color: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.nav-link.active {
    background-color: var(--pos-btn-primary-bg);
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 20px -5px rgba(37, 99, 235, 0.4);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.badge-success {
    background-color: var(--success-100);
    color: var(--success-800);
}

.badge-warning {
    background-color: var(--warning-100);
    color: var(--warning-800);
}

/* Login Page Specifics */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 100%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--pos-bg-panel);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Loading */
.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--neutral-3);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--primary-500);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--pos-text-secondary);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* Blazor Error UI */
#blazor-error-ui {
    background: var(--pos-alert-warning-bg);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: var(--pos-alert-warning-fg);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}