:root {
    --dm-bg: #120c1c;
    --dm-bg-elevated: #1b1329;
    --dm-surface: #1f1730;
    --dm-surface-2: #251b39;
    --dm-border: #3a2a54;
    --dm-border-soft: #2a1f40;
    --dm-text: #f1ecfb;
    --dm-text-muted: #a695c9;
    --dm-primary: #b84fe0;
    --dm-primary-2: #ec4899;
    --dm-primary-hover: #cf6ef0;
    --dm-gradient: linear-gradient(135deg, #8b2fd6 0%, #b84fe0 45%, #ec4899 100%);
    --dm-success: #34d399;
    --dm-success-bg: rgba(52, 211, 153, 0.14);
    --dm-danger: #fb6f92;
    --dm-danger-bg: rgba(251, 111, 146, 0.14);
    --dm-radius: 10px;
    --dm-shadow: 0 8px 24px rgba(10, 5, 20, 0.45);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top left, #221334 0%, var(--dm-bg) 55%);
    color: var(--dm-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 650;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em 0;
    color: var(--dm-text);
}

a {
    color: var(--dm-primary-hover);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code {
    background: var(--dm-surface-2);
    border: 1px solid var(--dm-border-soft);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-size: 0.85em;
    color: #d8b9f5;
}

/* Layout */

.dm-app {
    display: flex;
    min-height: 100vh;
}

.dm-sidebar {
    width: 230px;
    flex-shrink: 0;
    background: linear-gradient(180deg, #1a1129 0%, #150d22 100%);
    border-right: 1px solid var(--dm-border-soft);
    color: #d9cdef;
    padding: 1.5rem 1.1rem;
    display: flex;
    flex-direction: column;
}

.dm-sidebar h1 {
    font-size: 1.15rem;
    background: var(--dm-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.75rem;
}

.dm-sidebar nav {
    flex: 1;
}

.dm-sidebar nav a {
    display: block;
    color: #c3b3e0;
    text-decoration: none;
    padding: 0.55rem 0.7rem;
    border-radius: var(--dm-radius);
    margin-bottom: 0.25rem;
    font-weight: 500;
    transition: background 0.12s ease, color 0.12s ease;
}

.dm-sidebar nav a:hover {
    background: var(--dm-surface-2);
    color: #fff;
}

.dm-sidebar form {
    padding-top: 1rem;
    border-top: 1px solid var(--dm-border-soft);
}

.dm-main {
    flex: 1;
    min-width: 0;
    padding: 2rem 2.5rem 3rem 2.5rem;
    max-width: 1200px;
}

.dm-login-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.dm-login-card {
    width: 100%;
    max-width: 360px;
}

.dm-login-card h2 {
    background: var(--dm-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.5rem;
}

/* Cards */

.dm-card {
    background: var(--dm-surface);
    border: 1px solid var(--dm-border-soft);
    border-radius: var(--dm-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--dm-shadow);
}

/* Tables */

.dm-table-wrap {
    width: 100%;
    overflow-x: auto;
}

table.dm-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.dm-table th, .dm-table td {
    text-align: left;
    padding: 0.65rem 0.8rem;
    border-bottom: 1px solid var(--dm-border-soft);
    vertical-align: middle;
    white-space: nowrap;
}

.dm-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--dm-text-muted);
}

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

.dm-table tr:hover td {
    background: rgba(184, 79, 224, 0.06);
}

/* Forms */

.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
    color: #d8ccef;
}

.form-group .hint {
    display: block;
    font-size: 0.8rem;
    color: var(--dm-text-muted);
    margin-top: 0.3rem;
}

/* No [type=text] attribute selector here - Blazor's InputText renders <input> with no "type"
   attribute at all (defaults to text per the HTML spec), so an attribute selector never matches it. */
input:not([type=checkbox]):not([type=radio]):not([type=color]), textarea, select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius);
    font-size: 0.95rem;
    background: var(--dm-bg-elevated);
    color: var(--dm-text);
}

input[readonly] {
    color: var(--dm-text-muted);
    background: var(--dm-surface-2);
}

input[type=color] {
    width: 3.2rem;
    height: 2.3rem;
    padding: 0.15rem;
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius);
    background: var(--dm-bg-elevated);
}

input::placeholder {
    color: #6b5c8a;
}

input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--dm-primary);
    outline-offset: 1px;
    border-color: var(--dm-primary);
}

input:-webkit-autofill, input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--dm-text);
    -webkit-box-shadow: 0 0 0px 1000px var(--dm-bg-elevated) inset;
    transition: background-color 9999s ease-in-out 0s;
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border-radius: var(--dm-radius);
    border: 1px solid var(--dm-border);
    background: var(--dm-surface-2);
    color: var(--dm-text);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.12s ease, border-color 0.12s ease, transform 0.05s ease;
}

.btn:hover {
    background: #32234c;
    border-color: var(--dm-primary);
    text-decoration: none;
}

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

.btn-primary {
    background: var(--dm-gradient);
    border-color: transparent;
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(1.08);
    background: var(--dm-gradient);
}

.btn-sm {
    padding: 0.32rem 0.65rem;
    font-size: 0.8rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Badges */

.badge {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.badge-on {
    background: var(--dm-success-bg);
    color: var(--dm-success);
}

.badge-off {
    background: var(--dm-danger-bg);
    color: var(--dm-danger);
}

/* Alerts */

.alert {
    padding: 0.8rem 1.1rem;
    border-radius: var(--dm-radius);
    margin-bottom: 1.1rem;
    font-size: 0.9rem;
}

.alert-danger {
    background: var(--dm-danger-bg);
    color: #ffb3c6;
    border: 1px solid rgba(251, 111, 146, 0.35);
}

.alert-success {
    background: var(--dm-success-bg);
    color: #8ff0c9;
    border: 1px solid rgba(52, 211, 153, 0.35);
}

/* Section layout */

.section-heading {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dm-primary-hover);
    border-bottom: 1px solid var(--dm-border-soft);
    padding-bottom: 0.45rem;
    margin: 2rem 0 1.1rem 0;
}

.section-heading:first-child {
    margin-top: 0;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 1.25rem;
}

.masked-field {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.masked-field input {
    flex: 1;
}

.masked-field .status {
    font-size: 0.78rem;
    color: var(--dm-text-muted);
    white-space: nowrap;
}

.validation-message {
    color: var(--dm-danger);
    font-size: 0.8rem;
    display: block;
    margin-top: 0.25rem;
}

.blazor-error-boundary {
    background: #7a1f3f;
    padding: 1rem;
    color: white;
    border-radius: var(--dm-radius);
}

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

/* Responsive */

@media (max-width: 860px) {
    .dm-app {
        flex-direction: column;
    }

    .dm-sidebar {
        width: 100%;
        flex-direction: row;
        align-items: center;
        padding: 0.9rem 1rem;
        gap: 1rem;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .dm-sidebar h1 {
        margin-bottom: 0;
        font-size: 1rem;
        white-space: nowrap;
    }

    .dm-sidebar nav {
        flex: 1;
        display: flex;
        gap: 0.25rem;
    }

    .dm-sidebar nav a {
        margin-bottom: 0;
    }

    .dm-sidebar form {
        border-top: none;
        padding-top: 0;
    }

    .dm-main {
        padding: 1.25rem 1rem 2rem 1rem;
    }

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

@media (max-width: 480px) {
    .dm-sidebar h1 {
        display: none;
    }
}