/* ==========================================================================
   APERION SmartFlow — auth portal dark theme
   Mirrors docs.aperion.ai look & feel:
     --bg:#0f172a  --surface:#1e293b  --border:#334155
     --ink:#f1f5f9 --muted:#64748b
     --purple:#7c3aed --violet:#a78bfa
   ========================================================================== */

:root {
    --bg:       #0f172a;
    --bg-deep:  #0a0f1f;
    --surface:  #1e293b;
    --surface2: #283449;
    --border:   #334155;
    --ink:      #f1f5f9;
    --ink2:     #cbd5e1;
    --muted:    #64748b;
    --purple:   #7c3aed;
    --purple-2: #6d28d9;
    --violet:   #a78bfa;
    --red:      #ef4444;
    --green:    #10b981;
}

html, body {
    background: linear-gradient(160deg, #0f172a 0%, #1a0f2e 40%, #0f1f3d 100%) !important;
    color: var(--ink) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif !important;
    min-height: 100vh;
}

/* radial purple glow behind everything */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(124,58,237,0.18) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* Generic content centering / hero */
.app-page,
.app-content,
.main-content,
main {
    background: transparent !important;
    color: var(--ink) !important;
    position: relative;
    z-index: 1;
}

/* The portal's UIKit-style container card */
.uk-card,
.app-container,
form,
.app-form,
.portal-card {
    background: rgba(15, 23, 42, 0.85) !important;
    border: 1px solid var(--border) !important;
    border-radius: 14px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45),
                0 0 0 1px rgba(124, 58, 237, 0.08) !important;
    color: var(--ink) !important;
    backdrop-filter: blur(8px);
}

/* Logo block at top of login card */
.app-logo,
.logo,
img.logo,
img.brand-logo {
    filter: brightness(0) invert(1);
    opacity: 0.95;
    max-height: 44px !important;
    width: auto !important;
}

/* Headings inside portal */
h1, h2, h3, h4,
.uk-heading-primary,
.uk-card-title,
.app-title {
    color: var(--ink) !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em;
}

/* Subtext / descriptions */
p, .uk-text-meta, .app-meta, .help-text {
    color: var(--ink2) !important;
}

a, a:visited {
    color: var(--violet) !important;
    text-decoration: none;
}
a:hover {
    color: #c4b5fd !important;
    text-decoration: underline;
}

/* ----- Form fields ----- */
input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea,
.uk-input,
.uk-select,
.uk-textarea {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink) !important;
    border-radius: 8px !important;
    padding: 10px 12px !important;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

input::placeholder { color: var(--muted) !important; }

input:focus,
select:focus,
textarea:focus,
.uk-input:focus,
.uk-select:focus,
.uk-textarea:focus {
    outline: none !important;
    border-color: var(--purple) !important;
    background: var(--surface2) !important;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.20) !important;
}

label, .uk-form-label {
    color: var(--ink2) !important;
    font-weight: 500 !important;
    font-size: 0.9em !important;
}

/* ----- Buttons ----- */
button,
.uk-button,
.uk-button-primary,
input[type="submit"],
input[type="button"] {
    background: var(--purple) !important;
    border: 1px solid var(--purple) !important;
    color: #fff !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em;
    border-radius: 8px !important;
    padding: 10px 18px !important;
    transition: background 0.15s, border-color 0.15s, transform 0.05s;
    box-shadow: 0 6px 18px rgba(124, 58, 237, 0.30);
}

button:hover,
.uk-button:hover,
.uk-button-primary:hover {
    background: var(--purple-2) !important;
    border-color: var(--purple-2) !important;
    color: #fff !important;
}

button:active { transform: translateY(1px); }

.uk-button-default,
.uk-button-secondary {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    color: var(--ink2) !important;
    box-shadow: none;
}
.uk-button-default:hover {
    background: var(--surface2) !important;
    color: var(--ink) !important;
}

/* ----- Alerts / notices ----- */
.uk-alert,
.alert,
.app-message {
    background: rgba(239, 68, 68, 0.10) !important;
    border: 1px solid rgba(239, 68, 68, 0.35) !important;
    color: #fecaca !important;
    border-radius: 8px;
}
.uk-alert-success {
    background: rgba(16, 185, 129, 0.10) !important;
    border-color: rgba(16, 185, 129, 0.35) !important;
    color: #a7f3d0 !important;
}
.uk-alert-warning {
    background: rgba(245, 158, 11, 0.10) !important;
    border-color: rgba(245, 158, 11, 0.35) !important;
    color: #fde68a !important;
}

/* ----- Portal navigation / link list ----- */
.uk-nav,
.uk-list,
.app-nav,
.app-links {
    list-style: none;
    padding: 0;
}
.uk-nav a,
.uk-list a,
.app-nav a,
.app-links a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--ink2) !important;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.uk-nav a:hover,
.uk-list a:hover,
.app-nav a:hover,
.app-links a:hover {
    background: rgba(124, 58, 237, 0.10) !important;
    border-color: rgba(124, 58, 237, 0.30) !important;
    color: var(--ink) !important;
    text-decoration: none !important;
}

/* Footer */
footer, .uk-footer, .app-footer {
    color: var(--muted) !important;
    background: transparent !important;
    border-top: 1px solid var(--border) !important;
}

/* Misc surface elements */
hr { border-color: var(--border) !important; }
table { color: var(--ink2) !important; }
table th { color: var(--ink) !important; border-color: var(--border) !important; }
table td { border-color: var(--border) !important; }
code, pre {
    background: var(--bg-deep) !important;
    color: #e9d5ff !important;
    border: 1px solid var(--border) !important;
    border-radius: 6px;
    padding: 2px 6px;
}

/* Aperion brand bar */
.app-brand,
.app-header,
.uk-navbar-container {
    background: rgba(15, 23, 42, 0.92) !important;
    border-bottom: 1px solid var(--border) !important;
}