/* ============================================================
   Bionix Access – Frontend Styles
   ============================================================ */

:root {
    --bionix-bg:          #0d0d0f;
    --bionix-surface:     #16161a;
    --bionix-border:      #2a2a35;
    --bionix-accent:      #7c3aed;
    --bionix-accent-glow: rgba(124, 58, 237, 0.25);
    --bionix-gold:        #f59e0b;
    --bionix-text:        #e8e8f0;
    --bionix-muted:       #8888a0;
    --bionix-success:     #10b981;
    --bionix-error:       #ef4444;
    --bionix-radius:      14px;
    --bionix-font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bionix-mono:        'JetBrains Mono', 'Fira Code', monospace;
}

/* ─── Gate Container ─────────────────────────────────────── */
.bionix-gate {
    font-family: var(--bionix-font);
    background: var(--bionix-surface);
    border: 1px solid var(--bionix-border);
    border-radius: var(--bionix-radius);
    max-width: 460px;
    margin: 2.5rem auto;
    padding: 0;
    box-shadow:
        0 0 0 1px rgba(124,58,237,.08),
        0 20px 60px rgba(0,0,0,.55),
        0 0 80px var(--bionix-accent-glow);
    overflow: hidden;
    position: relative;
}

/* ─── Hero ───────────────────────────────────────────────── */
.bionix-gate__hero {
    background: linear-gradient(135deg, #0f0f14 0%, #1a1025 100%);
    padding: 2.2rem 2rem 1.8rem;
    text-align: center;
    border-bottom: 1px solid var(--bionix-border);
    position: relative;
    overflow: hidden;
}

.bionix-gate__hero::before {
    content: '';
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--bionix-accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.bionix-gate__lock-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    color: var(--bionix-accent);
    filter: drop-shadow(0 0 12px var(--bionix-accent));
    animation: bionix-float 3s ease-in-out infinite;
}

@keyframes bionix-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

.bionix-gate__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--bionix-text);
    margin: 0 0 .4rem;
    letter-spacing: -.02em;
}

.bionix-gate__subtitle {
    font-size: .88rem;
    color: var(--bionix-muted);
    margin: 0;
    line-height: 1.5;
}

.bionix-gate__subtitle strong {
    color: var(--bionix-gold);
    font-weight: 700;
}

/* ─── Tabs ───────────────────────────────────────────────── */
.bionix-gate__tabs {
    display: flex;
    border-bottom: 1px solid var(--bionix-border);
    background: var(--bionix-bg);
}

.bionix-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--bionix-muted);
    font-family: var(--bionix-font);
    font-size: .82rem;
    font-weight: 500;
    padding: .85rem 1rem;
    cursor: pointer;
    transition: color .2s, box-shadow .2s;
    letter-spacing: .01em;
}

.bionix-tab:hover {
    color: var(--bionix-text);
}

.bionix-tab--active {
    color: var(--bionix-accent) !important;
    box-shadow: inset 0 -2px 0 var(--bionix-accent);
}

/* ─── Panel ──────────────────────────────────────────────── */
.bionix-gate__panel {
    padding: 1.6rem 1.8rem;
    display: none;
}

.bionix-gate__panel.bionix-panel--active,
#bionix-panel-pay {
    display: block;
}

/* ─── Form Fields ────────────────────────────────────────── */
.bionix-field {
    margin-bottom: 1rem;
}

.bionix-field label {
    display: block;
    font-size: .78rem;
    font-weight: 500;
    color: var(--bionix-muted);
    margin-bottom: .35rem;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.bionix-field label small {
    text-transform: none;
    font-weight: 400;
    letter-spacing: 0;
}

.bionix-field input {
    width: 100%;
    background: var(--bionix-bg);
    border: 1px solid var(--bionix-border);
    border-radius: 8px;
    color: var(--bionix-text);
    font-family: var(--bionix-font);
    font-size: .9rem;
    padding: .7rem .9rem;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    box-sizing: border-box;
}

.bionix-field input:focus {
    border-color: var(--bionix-accent);
    box-shadow: 0 0 0 3px var(--bionix-accent-glow);
}

.bionix-field input::placeholder {
    color: #555566;
}

/* ─── Buttons ────────────────────────────────────────────── */
.bionix-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    border: none;
    border-radius: 9px;
    font-family: var(--bionix-font);
    font-size: .9rem;
    font-weight: 600;
    padding: .8rem 1.2rem;
    cursor: pointer;
    transition: all .2s;
    margin-top: .5rem;
    letter-spacing: -.01em;
}

.bionix-btn--primary {
    background: var(--bionix-accent);
    color: #fff;
    box-shadow: 0 4px 20px var(--bionix-accent-glow);
}

.bionix-btn--primary:hover {
    background: #6d28d9;
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(124,58,237,.4);
}

.bionix-btn--primary:active {
    transform: translateY(0);
}

.bionix-btn--pay {
    background: linear-gradient(135deg, var(--bionix-accent) 0%, #4f46e5 100%);
    font-size: .95rem;
    padding: .9rem 1.4rem;
    box-shadow: 0 4px 24px var(--bionix-accent-glow);
}

.bionix-btn--pay:hover {
    background: linear-gradient(135deg, #6d28d9 0%, #4338ca 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(124,58,237,.45);
}

.bionix-btn--ghost {
    background: transparent;
    color: var(--bionix-muted);
    border: 1px solid var(--bionix-border);
}

.bionix-btn--ghost:hover {
    color: var(--bionix-text);
    border-color: var(--bionix-text);
}

.bionix-btn__icon {
    font-size: 1.1em;
}

.bionix-btn:disabled,
.bionix-btn.loading {
    opacity: .6;
    cursor: not-allowed;
    transform: none !important;
}

/* ─── Error / Messages ───────────────────────────────────── */
.bionix-form__error {
    font-size: .82rem;
    color: var(--bionix-error);
    margin: .5rem 0 0;
    min-height: 1.2em;
    animation: bionix-shake .3s ease when-not-empty;
}

/* ─── Logged-in state ────────────────────────────────────── */
.bionix-gate__logged-as {
    font-size: .85rem;
    color: var(--bionix-muted);
    margin: 0 0 .5rem;
}

.bionix-gate__logged-as strong {
    color: var(--bionix-text);
}

.bionix-gate__pay-desc {
    font-size: .88rem;
    color: var(--bionix-muted);
    margin: 0 0 1.2rem;
    line-height: 1.5;
}

/* ─── Pay Step (after register) ──────────────────────────── */
.bionix-pay-step {
    margin-top: 1rem;
    border-top: 1px solid var(--bionix-border);
    padding-top: 1rem;
}

.bionix-pay-step__msg {
    font-size: .85rem;
    color: var(--bionix-success);
    margin: 0 0 .8rem;
}

/* ─── Loading ────────────────────────────────────────────── */
.bionix-loading {
    text-align: center;
    padding: 2rem;
    color: var(--bionix-muted);
    font-size: .88rem;
}

.bionix-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--bionix-border);
    border-top-color: var(--bionix-accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: bionix-spin .7s linear infinite;
}

@keyframes bionix-spin {
    to { transform: rotate(360deg); }
}

/* ─── Success ────────────────────────────────────────────── */
.bionix-success {
    text-align: center;
    padding: 2rem;
}

.bionix-success__icon {
    width: 56px;
    height: 56px;
    background: var(--bionix-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 auto 1rem;
    box-shadow: 0 0 24px rgba(16,185,129,.4);
    animation: bionix-pop .4s cubic-bezier(.34,1.56,.64,1);
}

@keyframes bionix-pop {
    from { transform: scale(0); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}

/* ─── Footer ─────────────────────────────────────────────── */
.bionix-gate__footer {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .9rem 1.8rem;
    border-top: 1px solid var(--bionix-border);
    background: var(--bionix-bg);
    font-size: .75rem;
    color: var(--bionix-muted);
}

.bionix-gate__footer svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: .6;
}

/* ─── Status / Badge ─────────────────────────────────────── */
.bionix-badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    padding: .15rem .55rem;
    border-radius: 20px;
    letter-spacing: .03em;
    vertical-align: middle;
}

.bionix-badge--active {
    background: rgba(16,185,129,.15);
    color: var(--bionix-success);
    border: 1px solid rgba(16,185,129,.3);
}

.bionix-badge--inactive {
    background: rgba(239,68,68,.12);
    color: var(--bionix-error);
    border: 1px solid rgba(239,68,68,.25);
}

/* ─── File Download Link ─────────────────────────────────── */
.bionix-download-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--bionix-accent);
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 8px;
    padding: .5rem 1rem;
    font-size: .85rem;
    font-weight: 600;
    transition: all .2s;
}

.bionix-download-btn:hover {
    background: #6d28d9;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--bionix-accent-glow);
}

.bionix-locked-file {
    color: var(--bionix-muted);
    font-size: .85rem;
    font-style: italic;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 500px) {
    .bionix-gate {
        margin: 1rem;
        border-radius: 10px;
    }
    .bionix-gate__hero { padding: 1.8rem 1.4rem 1.4rem; }
    .bionix-gate__panel { padding: 1.2rem 1.4rem; }
}