/* SCADA LMS — dark glass / premium surface theme */
:root {
    --lms-bg-0: #0b0f17;
    --lms-bg-1: #111827;
    --lms-surface: rgba(255, 255, 255, 0.055);
    --lms-surface-hover: rgba(255, 255, 255, 0.08);
    --lms-glass-border: rgba(255, 255, 255, 0.1);
    --lms-glass-border-strong: rgba(255, 255, 255, 0.16);
    --lms-text: #f1f5f9;
    --lms-text-muted: #94a3b8;
    --lms-accent: #6366f1;
    --lms-accent-bright: #818cf8;
    --lms-accent-glow: rgba(99, 102, 241, 0.45);
    --lms-success: #34d399;
    --lms-danger: #f87171;
    --lms-sidebar: rgba(15, 23, 42, 0.72);
    --lms-sidebar-text: #e2e8f0;
    --lms-radius: 14px;
    --lms-radius-sm: 10px;
    --lms-blur: 18px;
    --lms-font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body.lms-body {
    margin: 0;
    font-family: var(--lms-font);
    background: var(--lms-bg-0);
    color: var(--lms-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--lms-accent-bright);
    text-decoration: none;
    transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover { color: #a5b4fc; }

/* Ambient gradient orbs (non-interactive) */
.lms-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 90% 60% at 10% -10%, rgba(99, 102, 241, 0.28), transparent 55%),
        radial-gradient(ellipse 70% 50% at 95% 15%, rgba(14, 165, 233, 0.18), transparent 50%),
        radial-gradient(ellipse 60% 45% at 50% 100%, rgba(168, 85, 247, 0.12), transparent 45%),
        linear-gradient(165deg, var(--lms-bg-0) 0%, var(--lms-bg-1) 45%, #0a0c12 100%);
}

.lms-shell {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.lms-sidebar {
    width: 252px;
    flex-shrink: 0;
    padding: 1.1rem 0;
    color: var(--lms-sidebar-text);
    background: var(--lms-sidebar);
    border-right: 1px solid var(--lms-glass-border);
    backdrop-filter: blur(var(--lms-blur));
    -webkit-backdrop-filter: blur(var(--lms-blur));
    box-shadow: 4px 0 32px rgba(0, 0, 0, 0.25);
}

.lms-sidebar a {
    color: var(--lms-sidebar-text);
    text-decoration: none;
    display: block;
    padding: 0.5rem 1.35rem;
    font-size: 0.9rem;
    border-radius: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.lms-sidebar a:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
}

.lms-sidebar .lms-brand {
    padding: 0 1.35rem 1.1rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--lms-glass-border);
}

.lms-sidebar .lms-brand strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lms-sidebar .lms-brand small {
    opacity: 0.72;
    font-size: 0.75rem;
    display: block;
    margin-top: 0.2rem;
}

.lms-sidebar .lms-nav-h {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.45;
    padding: 0.85rem 1.35rem 0.35rem;
    font-weight: 600;
}

.lms-main {
    flex: 1;
    padding: 1.35rem 2rem 2.5rem;
    max-width: 1280px;
    width: 100%;
}

.lms-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding: 0.65rem 1rem;
    border-radius: var(--lms-radius-sm);
    background: var(--lms-surface);
    border: 1px solid var(--lms-glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.lms-card {
    background: var(--lms-surface);
    border: 1px solid var(--lms-glass-border);
    border-radius: var(--lms-radius);
    padding: 1.15rem 1.35rem;
    margin-bottom: 1rem;
    backdrop-filter: blur(var(--lms-blur));
    -webkit-backdrop-filter: blur(var(--lms-blur));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 24px 48px -24px rgba(0, 0, 0, 0.5);
}

.lms-table-wrap { overflow-x: auto; }

table.lms-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table.lms-table th,
table.lms-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.55rem 0.75rem;
    text-align: left;
}

table.lms-table th {
    background: rgba(255, 255, 255, 0.04);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--lms-text-muted);
}

table.lms-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.lms-btn {
    display: inline-block;
    padding: 0.45rem 0.95rem;
    border-radius: var(--lms-radius-sm);
    border: 1px solid var(--lms-glass-border-strong);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--lms-text);
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.lms-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.22);
}

.lms-btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border-color: rgba(129, 140, 248, 0.5);
    color: #fff;
    box-shadow: 0 4px 20px var(--lms-accent-glow);
}

.lms-btn-primary:hover {
    background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    border-color: rgba(165, 180, 252, 0.6);
    box-shadow: 0 6px 28px var(--lms-accent-glow);
    transform: translateY(-1px);
}

.lms-btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    border-color: rgba(248, 113, 113, 0.45);
    color: #fff;
}

.lms-btn-sm { padding: 0.28rem 0.6rem; font-size: 0.8rem; }

.lms-field { margin-bottom: 0.85rem; }

.lms-field label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: var(--lms-text-muted);
}

.lms-field input[type="text"],
.lms-field input[type="password"],
.lms-field input[type="number"],
.lms-field input[type="date"],
.lms-field select {
    width: 100%;
    max-width: 420px;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--lms-glass-border);
    border-radius: var(--lms-radius-sm);
    background: rgba(0, 0, 0, 0.35);
    color: var(--lms-text);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.lms-field input:focus,
.lms-field select:focus {
    border-color: rgba(129, 140, 248, 0.55);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.lms-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--lms-radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
    backdrop-filter: blur(8px);
}

.lms-alert-success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(52, 211, 153, 0.35);
    color: #6ee7b7;
}

.lms-alert-error {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(248, 113, 113, 0.35);
    color: #fca5a5;
}

.lms-muted {
    color: var(--lms-text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.lms-breadcrumb {
    font-size: 0.85rem;
    color: var(--lms-text-muted);
}

.lms-breadcrumb a { color: var(--lms-text-muted); }
.lms-breadcrumb a:hover { color: var(--lms-accent-bright); }

.lms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.1rem;
}

/* Dashboard stat cards */
.lms-stat-card {
    --stat-glow: rgba(99, 102, 241, 0.35);
    position: relative;
    overflow: hidden;
    padding: 1.15rem 1.25rem 1rem;
    border-radius: var(--lms-radius);
    background: var(--lms-surface);
    border: 1px solid var(--lms-glass-border);
    backdrop-filter: blur(var(--lms-blur));
    -webkit-backdrop-filter: blur(var(--lms-blur));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.05) inset,
        0 20px 40px -20px rgba(0, 0, 0, 0.55);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.lms-stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--stat-line, #818cf8), transparent);
    opacity: 0.95;
}

.lms-stat-card::after {
    content: "";
    position: absolute;
    width: 120px;
    height: 120px;
    top: -40px;
    right: -40px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--stat-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}

.lms-stat-card:hover {
    border-color: var(--lms-glass-border-strong);
    transform: translateY(-2px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 28px 56px -24px rgba(0, 0, 0, 0.6),
        0 0 40px -10px var(--stat-glow);
}

.lms-stat-card--customers { --stat-line: #38bdf8; --stat-glow: rgba(56, 189, 248, 0.4); }
.lms-stat-card--licenses { --stat-line: #a78bfa; --stat-glow: rgba(167, 139, 250, 0.4); }
.lms-stat-card--activations { --stat-line: #34d399; --stat-glow: rgba(52, 211, 153, 0.4); }
.lms-stat-card--seats { --stat-line: #fbbf24; --stat-glow: rgba(251, 191, 36, 0.35); }

.lms-stat-card__label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--lms-text-muted);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.lms-stat-card__value {
    margin: 0.35rem 0 0.5rem;
    font-size: 2.15rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    position: relative;
    z-index: 1;
    line-height: 1.1;
}

.lms-stat-card__meta {
    font-size: 0.8rem;
    color: var(--lms-text-muted);
    margin-bottom: 0.65rem;
    position: relative;
    z-index: 1;
}

.lms-stat-card__footer {
    position: relative;
    z-index: 1;
}

.lms-page-title {
    margin: 0 0 0.5rem;
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lms-dash-intro {
    max-width: 960px;
    margin-bottom: 1.25rem;
}

.lms-dash-intro code {
    font-size: 0.82em;
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--lms-glass-border);
    color: #c4b5fd;
}

.lms-dash-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.35rem;
}

.lms-dash-section-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 1.5rem 0 0.65rem;
    color: #e2e8f0;
}

.lms-progress {
    height: 9px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--lms-glass-border);
}

.lms-progress > span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #6366f1, #818cf8);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
}

.lms-progress--success > span {
    background: linear-gradient(90deg, #059669, #34d399);
    box-shadow: 0 0 12px rgba(52, 211, 153, 0.45);
}

.lms-progress--danger > span {
    background: linear-gradient(90deg, #dc2626, #f87171);
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.45);
}

.lms-body--login {
    letter-spacing: 0.01em;
}

.lms-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    position: relative;
    z-index: 1;
}

.lms-login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid var(--lms-glass-border-strong);
    border-radius: calc(var(--lms-radius) + 4px);
    padding: 2rem 2rem 2.1rem;
    backdrop-filter: blur(28px) saturate(1.2);
    -webkit-backdrop-filter: blur(28px) saturate(1.2);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.1) inset,
        0 40px 80px -32px rgba(0, 0, 0, 0.75),
        0 0 0 1px rgba(99, 102, 241, 0.08);
    animation: lms-login-rise 0.55s ease-out both;
}

@keyframes lms-login-rise {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lms-login-header {
    text-align: center;
    margin-bottom: 0.25rem;
}

.lms-login-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 1.1rem;
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.22) 0%, rgba(14, 165, 233, 0.12) 100%);
    border: 1px solid rgba(129, 140, 248, 0.32);
    box-shadow:
        0 0 36px rgba(99, 102, 241, 0.22),
        0 1px 0 rgba(255, 255, 255, 0.1) inset;
}

.lms-login-mark img {
    display: block;
    filter: drop-shadow(0 2px 14px rgba(99, 102, 241, 0.45));
}

.lms-login-heading {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.25;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 55%, #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lms-login-form {
    margin-top: 1.65rem;
}

.lms-login-card .lms-field {
    margin-bottom: 1rem;
}

.lms-login-card .lms-field label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    opacity: 0.88;
}

.lms-login-card .lms-field input[type="text"],
.lms-login-card .lms-field input[type="password"] {
    max-width: none;
    padding: 0.62rem 0.85rem;
    font-size: 0.95rem;
    border-radius: var(--lms-radius-sm);
    background: rgba(0, 0, 0, 0.4);
}

.lms-login-card .lms-alert {
    margin-top: 0.25rem;
}

.lms-login-submit {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.72rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--lms-radius-sm);
}

/* Legacy .lms-stat (if any view still uses) */
.lms-stat h3 {
    margin: 0.25rem 0 0;
    font-size: 1.75rem;
    font-variant-numeric: tabular-nums;
}

.lms-stat .over {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--lms-text-muted);
}

/* Copy helpers (GUID / license key) */
.lms-copy-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    max-width: 100%;
}

.lms-copy-inline code {
    word-break: break-all;
}

.lms-copy-block {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 0.25rem 0;
}

.lms-copy-block code {
    flex: 1;
    min-width: 0;
    word-break: break-all;
}

button.lms-btn-copy {
    flex-shrink: 0;
}