/**
 * SecurityLayer design tokens — portal + landing system.
 * Sister-site of SupportLayer; shares structural conventions but
 * carries a distinct deep-navy + rose-crimson identity.
 */

:root {
    /* Brand */
    --sl-color-primary:       #1a2440;
    --sl-color-primary-hover: #0f1729;
    --sl-color-primary-light: #2e3a66;
    --sl-color-secondary:     #2c3658;
    --sl-color-accent:        #dc2c4c;
    --sl-color-accent-hover:  #b81d3b;
    --sl-color-accent-light:  #f43f5e;

    /* Surfaces */
    --sl-color-bg:            #f5f6fa;
    --sl-color-bg-warm:       #eceff5;
    --sl-color-surface:       #ffffff;
    --sl-color-border:        #d4d8e0;
    --sl-color-border-subtle: #e6e8ee;

    /* Text */
    --sl-color-text:          #0f1626;
    --sl-color-text-muted:    #4a5468;
    --sl-color-text-light:    #6f7a8d;

    /* Status */
    --sl-color-success:       #15803d;
    --sl-color-warning:       #b45309;
    --sl-color-error:         #b91c1c;
    --sl-color-info:          #1d4ed8;

    /* Severity (vulnerability) */
    --sl-color-critical:      #b91c1c;
    --sl-color-high:          #c2410c;
    --sl-color-medium:        #b45309;
    --sl-color-low:           #1d4ed8;
    --sl-color-info-sev:      #0e7490;

    /* Typography */
    --sl-font-display: "DM Serif Display", "Fraunces", Georgia, serif;
    --sl-font-body:    "DM Sans", system-ui, -apple-system, sans-serif;
    --sl-font-mono:    "DM Mono", "JetBrains Mono", "SF Mono", "Fira Code", ui-monospace, monospace;

    /* Geometry */
    --sl-radius:    8px;
    --sl-radius-sm: 6px;
    --sl-radius-lg: 14px;

    /* Shadows */
    --sl-shadow-sm: 0 1px 2px rgba(15, 22, 38, 0.05);
    --sl-shadow:    0 1px 3px rgba(15, 22, 38, 0.06), 0 4px 12px rgba(26, 36, 64, 0.06);
    --sl-shadow-md: 0 2px 8px rgba(15, 22, 38, 0.06), 0 8px 24px rgba(26, 36, 64, 0.08);
    --sl-shadow-lg: 0 4px 16px rgba(15, 22, 38, 0.08), 0 24px 48px rgba(26, 36, 64, 0.1);

    /* Sidebar */
    --sl-sidebar-width:   240px;
    --sl-sidebar-bg:      #0a1024;
    --sl-sidebar-bg-deep: #060a1a;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body.sl-theme {
    margin: 0;
    font-family: var(--sl-font-body);
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--sl-color-text);
    background: var(--sl-color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--sl-color-primary); }

/* ============================================================
   BUTTONS  (shared across portal + marketing)
   ============================================================ */
.sl-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 0.86rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--sl-radius);
    border: 1px solid transparent;
    cursor: pointer;
    background: var(--sl-color-primary);
    color: #fff;
    line-height: 1.3;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    white-space: nowrap;
}
.sl-btn:hover {
    background: var(--sl-color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 36, 64, 0.18);
}
.sl-btn:active { transform: translateY(0); }

.sl-btn-secondary { background: var(--sl-color-secondary); }
.sl-btn-secondary:hover { background: #1f2a4a; }

.sl-btn-accent {
    background: var(--sl-color-accent);
    color: #fff;
    box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 2px 8px rgba(220, 44, 76, 0.22);
}
.sl-btn-accent:hover {
    background: var(--sl-color-accent-hover);
    box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 6px 16px rgba(220, 44, 76, 0.28);
}

.sl-btn-ghost {
    background: transparent;
    color: var(--sl-color-text);
    border-color: var(--sl-color-border);
}
.sl-btn-ghost:hover {
    background: var(--sl-color-bg);
    border-color: var(--sl-color-primary);
    color: var(--sl-color-primary);
}

.sl-btn-danger { background: #b91c1c; color: #fff; }
.sl-btn-danger:hover { background: #991b1b; }

.sl-btn-sm  { padding: 0.32rem 0.7rem; font-size: 0.8rem; }
.sl-btn-lg  { padding: 0.85rem 1.6rem; font-size: 1rem; border-radius: var(--sl-radius); }

/* ============================================================
   FORMS
   ============================================================ */
.sl-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
input[type="search"],
input[type="tel"],
textarea,
select {
    width: 100%;
    max-width: 32rem;
    padding: 0.55rem 0.8rem;
    border: 1px solid var(--sl-color-border);
    border-radius: var(--sl-radius-sm);
    font: inherit;
    font-size: 0.92rem;
    color: var(--sl-color-text);
    background: var(--sl-color-surface);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.sl-input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--sl-color-primary-light);
    box-shadow: 0 0 0 3px rgba(46, 58, 102, 0.14);
}

textarea { min-height: 6rem; resize: vertical; }

.sl-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--sl-color-text);
    margin-bottom: 0.35rem;
}

.sl-help {
    font-size: 0.82rem;
    color: var(--sl-color-text-muted);
    margin-top: 0.3rem;
}

.sl-field { margin-bottom: 1.25rem; }

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    max-width: none;
    accent-color: var(--sl-color-primary);
}

/* ============================================================
   ALERTS / FLASHES
   ============================================================ */
.sl-alert,
.alert {
    padding: 0.8rem 1rem;
    border-radius: var(--sl-radius);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.sl-alert--success, .alert--success { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.sl-alert--error,   .alert--error   { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.sl-alert--warning, .alert--warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.sl-alert--info,    .alert--info    { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }

/* ============================================================
   SEVERITY BADGES (vulnerability)
   ============================================================ */
.sl-badge,
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.65rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: capitalize;
    white-space: nowrap;
    background: var(--sl-color-border-subtle);
    color: var(--sl-color-text-muted);
    line-height: 1.4;
}

.sl-badge--critical, .badge--critical { background: #fee2e2; color: #b91c1c; }
.sl-badge--high,     .badge--high     { background: #ffedd5; color: #c2410c; }
.sl-badge--medium,   .badge--medium   { background: #fef3c7; color: #b45309; }
.sl-badge--low,      .badge--low      { background: #dbeafe; color: #1d4ed8; }
.sl-badge--info,     .badge--info     { background: #e0f2fe; color: #0369a1; }
.sl-badge--success                     { background: #d1fae5; color: #065f46; }
.sl-badge--warning                     { background: #fef3c7; color: #92400e; }
.sl-badge--error                       { background: #fee2e2; color: #991b1b; }

/* ============================================================
   LINK / TYPE UTILITIES
   ============================================================ */
.sl-link {
    color: var(--sl-color-primary);
    font-weight: 600;
    text-decoration: none;
}
.sl-link:hover { color: var(--sl-color-accent); text-decoration: underline; text-underline-offset: 0.18em; }

.sl-muted { color: var(--sl-color-text-muted); font-size: 0.9rem; }
.sl-text-sm { font-size: 0.85rem; }
.sl-text-danger { color: var(--sl-color-error); }
.sl-mono { font-family: var(--sl-font-mono); }