/* ═══════════════════════════════════════════════════════
   Login — A.R.C · PrinsTech Studio
   Capa sobre style.css (reusa el sistema liquid glass)
   ═══════════════════════════════════════════════════════ */

.login-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 24px;
    position: relative;
    z-index: 1;
}

.login-card {
    width: min(420px, 100%);
    padding: 40px 36px 30px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    animation: login-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes login-in {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.login-card.shake { animation: shake 0.45s ease; }
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-10px); }
    40% { transform: translateX(9px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(4px); }
}

.login-brand { text-align: center; }
.login-brand .logo { font-size: 3.2rem; }
.login-brand .logo-sub { margin-top: 8px; }

/* ── Form ── */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.field { display: flex; flex-direction: column; gap: 7px; }
.field-label {
    font-family: var(--font-label);
    font-size: 0.82rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}
.field-input {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 13px;
    padding: 13px 16px;
    transition: all 0.3s ease;
}
.field-input:focus-within {
    border-color: rgba(247, 83, 24, 0.45);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 4px rgba(247, 83, 24, 0.07);
}
.field-input i { color: var(--text-muted); font-size: 0.9rem; width: 16px; }
.field-input input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
}
.field-input input::placeholder { color: var(--text-muted); }
.pass-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color 0.2s;
    padding: 2px;
}
.pass-toggle:hover { color: var(--text-secondary); }

/* ── Error ── */
.login-error {
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 11px;
    padding: 10px 14px;
}
.login-error.show { display: flex; animation: msg-in 0.3s ease both; }
.login-error i { color: #ef4444; }

/* ── Submit ── */
.login-btn {
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px;
    border-radius: 13px;
    border: none;
    background: linear-gradient(135deg, #f75318, #d63f0e);
    color: #fff;
    font-family: var(--font-label);
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.login-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -80%;
    width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.18), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}
.login-btn:hover::before { left: 130%; }
.login-btn:hover { box-shadow: 0 0 28px rgba(247, 83, 24, 0.4); }
.login-btn i { transition: transform 0.3s ease; }
.login-btn:hover i { transform: translateX(4px); }
.login-btn.loading { pointer-events: none; opacity: 0.75; }
.login-btn.loading i { animation: spin 0.9s linear infinite; }

/* ── Foot ── */
.login-foot {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}
.login-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.demo-creds {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.demo-title {
    font-family: var(--font-label);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--orange);
    margin-right: 8px;
}
.demo-creds code {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 2px 7px;
    color: var(--text-secondary);
}

.login-copyright {
    font-family: var(--font-label);
    font-size: 0.78rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0.6;
}