/* ════════════════════════════════════════════════════════════════════
   pin-auth-styles.css
   Modal de PIN secundario (segundo factor en login)
   ════════════════════════════════════════════════════════════════════ */

#pin-modal.pin-ov {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(15,23,42,.88), rgba(2,6,23,.96));
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: pinFadeIn .25s ease-out;
}

@keyframes pinFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes pinPopIn {
    from { opacity: 0; transform: translateY(20px) scale(.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

#pin-modal .pin-box {
    width: min(440px, 100%);
    background: linear-gradient(160deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(148,163,184,.18);
    border-radius: 18px;
    padding: 32px 30px 26px;
    box-shadow:
        0 30px 80px -20px rgba(0,0,0,.5),
        0 12px 32px -8px rgba(37,99,235,.18),
        0 0 0 1px rgba(255,255,255,.6) inset;
    animation: pinPopIn .35s cubic-bezier(.34,1.56,.64,1);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

#pin-modal .pin-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    box-shadow: 0 10px 24px -8px rgba(37,99,235,.55);
}
#pin-modal .pin-icon svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
}

#pin-modal .pin-box h3 {
    margin: 0 0 6px;
    font-size: 1.32rem;
    font-weight: 700;
    color: #0f172a;
    text-align: center;
    letter-spacing: -0.01em;
}

#pin-modal .pin-sub {
    margin: 0 0 22px;
    font-size: .92rem;
    line-height: 1.5;
    color: #475569;
    text-align: center;
}

#pin-modal .pin-input,
#pin-modal #pin-input,
#pin-modal #pin-confirm {
    width: 100%;
    padding: 14px 16px;
    margin-top: 10px;
    background: #fff;
    border: 1.5px solid rgba(148,163,184,.3);
    border-radius: 11px;
    font-size: 1.15rem;
    font-family: ui-monospace, 'SF Mono', 'Cascadia Code', Consolas, monospace;
    letter-spacing: .35em;
    text-align: center;
    color: #0f172a;
    transition: all .2s ease;
    box-sizing: border-box;
    outline: none;
}
#pin-modal #pin-input:focus,
#pin-modal #pin-confirm:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37,99,235,.12);
    background: #fff;
}

#pin-modal #pin-help {
    margin: 10px 2px 0;
    font-size: .78rem;
    color: #64748b;
    text-align: center;
}

#pin-modal .pin-err {
    margin: 12px 0 0;
    padding: 10px 14px;
    background: rgba(220,38,38,.08);
    border: 1px solid rgba(220,38,38,.22);
    border-radius: 9px;
    color: #b91c1c;
    font-size: .85rem;
    text-align: center;
    display: none;
    animation: pinShake .35s ease-out;
}
@keyframes pinShake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-3px); }
    80%      { transform: translateX(3px); }
}

#pin-modal .pin-actions {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

#pin-modal #pin-cancel {
    flex: 1;
    padding: 12px;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid rgba(148,163,184,.25);
    border-radius: 10px;
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    font-family: inherit;
    transition: all .15s ease;
}
#pin-modal #pin-cancel:hover {
    background: #e2e8f0;
}

#pin-modal #pin-submit {
    flex: 2;
    padding: 12px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 8px 20px -6px rgba(37,99,235,.45);
    transition: all .15s ease;
}
#pin-modal #pin-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -6px rgba(37,99,235,.55);
}
#pin-modal #pin-submit:active { transform: translateY(0); }
#pin-modal #pin-submit:disabled {
    opacity: .65;
    cursor: not-allowed;
    transform: none;
}

/* ─── Dark mode ───────────────────────────────────────────────── */
:root.dark-mode #pin-modal .pin-box {
    background: linear-gradient(160deg, #1e293b 0%, #0f172a 100%);
    border-color: rgba(148,163,184,.14);
    box-shadow:
        0 30px 80px -20px rgba(0,0,0,.7),
        0 12px 32px -8px rgba(37,99,235,.25),
        0 0 0 1px rgba(255,255,255,.04) inset;
}
:root.dark-mode #pin-modal .pin-box h3 { color: #f1f5f9; }
:root.dark-mode #pin-modal .pin-sub { color: #cbd5e1; }
:root.dark-mode #pin-modal #pin-input,
:root.dark-mode #pin-modal #pin-confirm {
    background: rgba(15,23,42,.6);
    border-color: rgba(148,163,184,.22);
    color: #f1f5f9;
}
:root.dark-mode #pin-modal #pin-input:focus,
:root.dark-mode #pin-modal #pin-confirm:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 4px rgba(96,165,250,.15);
    background: rgba(15,23,42,.85);
}
:root.dark-mode #pin-modal #pin-help { color: #94a3b8; }
:root.dark-mode #pin-modal .pin-err {
    background: rgba(220,38,38,.18);
    border-color: rgba(220,38,38,.35);
    color: #fca5a5;
}
:root.dark-mode #pin-modal #pin-cancel {
    background: rgba(30,41,59,.7);
    color: #cbd5e1;
    border-color: rgba(148,163,184,.18);
}
:root.dark-mode #pin-modal #pin-cancel:hover {
    background: rgba(30,41,59,.95);
}

/* ─── Settings: tarjeta cambiar PIN ───────────────────────────── */
.settings-pin-card {
    background: #fff;
    border: 1px solid rgba(148,163,184,.18);
    border-radius: 14px;
    padding: 22px 24px;
    margin-top: 18px;
    box-shadow: 0 4px 14px -4px rgba(15,23,42,.08);
}
.settings-pin-card h4 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0f172a;
}
.settings-pin-card .pin-card-sub {
    margin: 0 0 16px;
    font-size: .85rem;
    color: #64748b;
}
.settings-pin-card .pin-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.settings-pin-card label {
    font-size: .82rem;
    font-weight: 600;
    color: #334155;
}
.settings-pin-card input[type="password"] {
    padding: 11px 14px;
    border: 1.5px solid rgba(148,163,184,.3);
    border-radius: 9px;
    font-size: 1rem;
    font-family: ui-monospace, monospace;
    letter-spacing: .25em;
    background: #fff;
    color: #0f172a;
    outline: none;
    transition: all .15s ease;
}
.settings-pin-card input[type="password"]:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.settings-pin-card .pin-card-status {
    margin-top: 10px;
    font-size: .85rem;
    min-height: 1.2em;
}
.settings-pin-card .pin-card-status.ok    { color: #16a34a; }
.settings-pin-card .pin-card-status.error { color: #dc2626; }
.settings-pin-card .btn-change-pin {
    margin-top: 10px;
    padding: 11px 22px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    border-radius: 9px;
    font-weight: 700;
    font-size: .9rem;
    cursor: pointer;
    box-shadow: 0 6px 16px -6px rgba(37,99,235,.45);
}
.settings-pin-card .btn-change-pin:hover { transform: translateY(-1px); }
.settings-pin-card .btn-change-pin:disabled { opacity: .6; cursor: not-allowed; transform: none; }

:root.dark-mode .settings-pin-card {
    background: rgba(30,41,59,.6);
    border-color: rgba(148,163,184,.14);
}
:root.dark-mode .settings-pin-card h4 { color: #f1f5f9; }
:root.dark-mode .settings-pin-card .pin-card-sub { color: #94a3b8; }
:root.dark-mode .settings-pin-card label { color: #cbd5e1; }
:root.dark-mode .settings-pin-card input[type="password"] {
    background: rgba(15,23,42,.6);
    border-color: rgba(148,163,184,.22);
    color: #f1f5f9;
}

/* ─── Admin: botón Resetear PIN ───────────────────────────────── */
.btn-reset-pin {
    padding: 6px 12px;
    background: rgba(245,158,11,.12);
    color: #b45309;
    border: 1px solid rgba(245,158,11,.3);
    border-radius: 6px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all .15s ease;
}
.btn-reset-pin:hover {
    background: rgba(245,158,11,.22);
}
:root.dark-mode .btn-reset-pin {
    background: rgba(245,158,11,.15);
    color: #fcd34d;
    border-color: rgba(245,158,11,.3);
}