/* ===== Global ===== */
html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ===== Login Page ===== */
.login-page {
    display: flex;
    height: 100vh;
    width: 100vw;
}

.login-left {
    flex: 0 0 420px;
    background: linear-gradient(160deg, #111D35 0%, #1B2A4A 50%, #2D4A7A 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.login-left::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -40%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.login-left::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -30%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,180,216,0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.login-branding {
    text-align: center;
    position: relative;
    z-index: 1;
}

.login-logo {
    margin-bottom: 16px;
}

.login-logo-svg {
    width: 80px;
    height: 92px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.login-brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 4px;
    margin-top: 8px;
}

.login-brand-sub {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 1.5px;
    margin-top: 6px;
}

.login-features {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.login-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    letter-spacing: 0.3px;
}

.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F7F8FA;
}

.login-form-container {
    width: 100%;
    max-width: 360px;
    padding: 0 32px;
}

@media (max-width: 768px) {
    .login-page {
        flex-direction: column;
    }

    .login-left {
        flex: 0 0 auto;
        padding: 32px 24px;
    }

    .login-features {
        display: none;
    }

    .login-logo-svg {
        width: 56px;
        height: 64px;
    }

    .login-brand-text {
        font-size: 1.2rem;
        letter-spacing: 3px;
    }

    .login-right {
        padding: 24px;
    }
}

/* ===== Sidebar Navigation ===== */
.nav-active {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #64B5F6 !important;
    border-left: 3px solid #64B5F6;
}

.mud-nav-link {
    border-left: 3px solid transparent;
    padding-left: 13px !important;
}

.mud-nav-link:hover {
    background: rgba(255, 255, 255, 0.04) !important;
}

/* ===== DataGrid ===== */
.datagrid-header {
    background: #F8F9FA !important;
    font-weight: 600 !important;
    font-size: 0.8rem !important;
    color: #546E7A !important;
}

/* ===== AppBar Company Select ===== */
.appbar-company-select,
.appbar-company-select.mud-input-control,
.appbar-company-select .mud-input-control {
    min-width: 180px !important;
    max-width: 220px !important;
    width: 200px !important;
    flex-grow: 0 !important;
    flex-shrink: 0 !important;
    flex-basis: auto !important;
}

.appbar-company-select .mud-input {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 0.8rem;
}

.appbar-company-select .mud-input-underline::before,
.appbar-company-select .mud-input-underline::after {
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.appbar-company-select .mud-select-input {
    color: rgba(255, 255, 255, 0.85) !important;
}

.appbar-company-select .mud-icon-default {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* ===== Units Page ===== */
.units-tabs .mud-tabs-toolbar {
    background: transparent !important;
    border-bottom: 1px solid #E5E7EB;
}

.units-tabs .mud-tabs-panels {
    padding-top: 12px;
}

.units-tabs .mud-tab {
    min-width: auto !important;
    padding: 6px 16px !important;
    font-size: 0.8rem !important;
}

.units-tabs .mud-chipset .mud-chip {
    font-size: 0.7rem !important;
    height: 26px !important;
}

.units-category-header {
    font-weight: 600 !important;
    color: #6B7280 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 12px !important;
    margin-bottom: 8px !important;
    display: flex;
    align-items: center;
    font-size: 0.75rem !important;
}

.unit-card {
    border-radius: 8px;
    transition: all 0.15s ease;
    cursor: default;
}

.unit-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.unit-card-active {
    border: 1px solid #E5E7EB;
}

.unit-card-active:hover {
    border-color: #1B2A4A;
}

.unit-card-inactive {
    border: 1px dashed #D1D5DB;
    opacity: 0.7;
}

.unit-card-content {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    min-height: 56px;
}

.unit-card-info {
    flex: 1;
    min-width: 0;
}

.unit-card-actions {
    display: flex;
    gap: 2px;
    opacity: 0.4;
    transition: opacity 0.15s;
}

.unit-card:hover .unit-card-actions {
    opacity: 1;
}

@media (max-width: 599px) {
    .unit-card-actions {
        opacity: 1;
    }
}

.units-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 0;
}

/* Conversion Visual */
.conversion-visual {
    display: flex;
    align-items: center;
    gap: 4px;
}

.conversion-value {
    font-weight: 600;
    color: #1A1A2E;
    font-size: 0.85rem;
}

.conversion-unit {
    color: #6B7280;
    font-size: 0.75rem;
}

/* Conversion Card (Mobile) */
.conversion-card {
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    transition: border-color 0.15s;
}

.conversion-card:hover {
    border-color: #1B2A4A;
}

.conversion-card-main {
    flex: 1;
    min-width: 0;
}

.conversion-card-formula {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    margin-bottom: 4px;
}

.conversion-card-value {
    font-weight: 600;
    color: #1A1A2E;
    font-size: 0.9rem;
}

.conversion-card-unit {
    color: #6B7280;
    font-size: 0.8rem;
}

.conversion-card-meta {
    display: flex;
    gap: 6px;
}

.conversion-card-actions {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-left: 8px;
}

/* Conversion Preview in Dialog */
.conversion-preview {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: #F7F8FA;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
}

/* ===== Blazor Error UI ===== */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

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

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ===== Loading Progress ===== */
.loading-progress {
    position: absolute;
    display: block;
    width: 6rem;
    height: 6rem;
    inset: 30vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #1B2A4A;
    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(30vh + 2.5rem) 0 auto 0.2rem;
    color: #607D8B;
    font-size: 0.8rem;
}

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